David's Astronomy Pages CCD Images - Session 850 (2021-01-16)

Images (S849)

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Images (S851)

Objects

Session Notes

VV 54 - Interacting Galaxy (IC 161) ARP 228 - Spiral Galaxy with concentric ring (IC 162) Nova Per 2020 - Nova (V1112 Per, AT2020abap) UGC 1436 - Spiral Galaxy with Type Ia Supernova 2021nv UGC 784 - Spiral Galaxy with Type Ia Supernova 2021pc C/2019 L3 (ATLAS) - Comet UGCA 44 - Irregular Galaxy (PGC 10682) UGCA 94 - Spriral Galaxy (PGC 15869) 398P/Boattini - Comet AT2020aete - Cataclysmic Variable (CV) Star UGC 4704 - Spiral Galaxy (PGC 25232) UGCA 164 - Galaxy (PGC 26750) KUG 0830+278 - Galaxy with Type  Ic-BL Supernova 2020adow Frosty Leo Nebula - Protoplanetary Nebula (PPN) NGC 2782 - Spiral Galaxy with Type Ia Supernova 2020scc UGC 6594 - Spiral Galaxy (PGC 35991) UGC 6686 - Spiral Galaxy (PGC 36431) NGC 3664 - Spiral Galaxy (ARP 5) UGC 5760 - Spiral Galaxy with Type II Supernova 2020zoq NGC 4454 - Spiral Galaxy with Type Ia Supernova 2020abgq IC 4212 - Spiral Galaxy (UGCA 333) IC 3558 - Spiral Galaxy, 1.24 Gly IC 3606 - Elliptical Galaxy, 1.49 Gly MCG +6-30-84 - Galaxy (PGC 48870) with Type Ia Supernova 2021K NGC 4414 - Spiral Galaxy with Type Ia Supernova 2021J NGC 5579 - Spiral Galaxy (ARP 69) NGC 5331 - Spiral Galaxy with Type Ia Supernova 2020abir UGCA 105 - Irregular Galaxy (PGC 16957)     Variable Stars (photometric monitoring) - RX And, AM CVn, R CrB, U Gem, SS Her, U Her, BL Lac, CN Ori, FU Ori, RR Tau, ER UMa     Nearby Stars (astrometric monitoring) - DX Cnc, Groombridge 34, Scholz's Star

- All Night session (12.9 hours) - Main aims of the session were to acquire a selection of variable star, nearby star and comet targets and deep sky targets. - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 1°C (min) - CCD Temperature:  -20/-35°C - Notes from 2021-01-16 >>      -

VV 54 - Interacting Galaxy (IC 161)

VV 54 (Pisces)  [ Vorontsov-Velyaminov Galaxies ] Alias: IC 161,  PGC 6644 (catalog mag +14.9) with other galaxies in same FOV ARP 228 (IC 162, catalog mag +13.7), PGC 6654 (catalog mag +16.2) PGC 6654 (catalog mag +15.1), PGC 6634 (catalog mag +16.6) PGC 1380995 (catalog mag +17.2)

Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-16 18:17 UT (#850004-08) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

VV 54 -  Detail a and b components are just distinguishable

CCD Image (200% size, square root scale, cropped) Image details as above

Annotated CCD Image (200% size, square root scale, cropped) Image details as above

VV 54 -  Earlier Image (2021-01-08) a and b components not distinguishable

CCD Image (200% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-08 20:43 UT (#847104-08) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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ARP 228 - Spiral Galaxy with concentric ring (IC 162)

ARP 228 (Pisces) ARP Perculiar Galaxy IC 162  (catalog mag +14.4) & PGC 6653 / MCG+2-5-39 (catalog mag + 16.2) [ ARP Galaxies ]

Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-16 18:17 UT (#850004-08) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Negative CCD Image (100% size, square root scale, cropped) Image details as above

ARP 228 - Earlier Image (2021-01-08) IC 162  (catalog mag +14.4) & PGC 6653 / MCG+2-5-39 (catalog mag + 16.2) Taken through poor transparency sky, no indication of concentric ring. Target to be rescheduled for later session.

Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-08 20:43 UT (#847104-08) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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Nova Per 2020 - Nova (V1112 Per, AT2020abap)

Nova Per 2020 (Perseus) Nova in Perseus discovered 2020/11/25.807 [ Novae ] Nova Per 2020 discovered independently by Seiji Ueda and Stanislav Korotkiy et al AT2020abap (Type: CV) reported 2020/11/27.230 UT by PGIR Alias: N Per 2020 , PGIR20fbf, TCP J04291888+4354233, TCP J04291884+4354232, V1112 Per

Nova Per 2020 - 2021-01-16 (T+52.0d) Image below (2021-01-16.771) was taken 52.0 days after discovery of Nova Nova is shown by white cross hairs.  Measured magnitude +13.2

CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-01-16 18:35 UT (#850012-16) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of Nova Per 2020 on Novae Page >>

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UGC 1436 - Spiral Galaxy with Type Ia Supernova 2021nv

UGC 1436 with SN 2021nv (Aries) [ Supernovae 2021 ] SN 2021nv (Type: Ia) discovered 2021/01/07.263 UT by ATLAS Magnitude +17.8 at discovery Alias: ATLAS21aqr  (Rochester Supernova site | Claudio Balcon image | )

UGC 1436 with SN 2021nv and adjacent galaxies UGC 1436 / PGC 7371 (catalog +17.0), PGC 7362 (catalog mag +16.3), PGC 7391 (catalog mag ?)

Annotated CCD Image  (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-16 19:35 UT (#850037-41) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 1436 with SN 2021nv - 2021-01-16 (T+9.5d) Image below (2021-01-16.810) was taken 9.5 days after discovery of 2021nv SN is shown by white cross hairs.  Measured Magnitude +16.8

Annotated CCD Image  (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-16 19:35 UT (#850037-41) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2021nv (UGC 1436) on Supernovae 2021 Page >>

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UGC 784 - Spiral Galaxy with Type Ia Supernova 2021pc

UGC 784 with SN 2021pc Cetus) [ Supernovae 2021 ] SN 2021pc (Type: Ia) discovered 2021/01/07.160 UT by ZTF Magnitude +18.3 at discovery Alias: ZTF21aabpszb, Gaia21adm  (Rochester Supernova site | TNS | )

UGC 784 with SN 2021pc - 2021-01-16 (T+9.7d) Image below (2021-01-16.838) was taken 9.7 days after discovery of SN 2021pc SN is shown by white cross hairs.  Measured Magnitude +15.7

Annotated CCD Image  (125% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-16 20:17 UT (#850067-70) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2021pc (UGC 784) on Supernovae 2021 Page >>

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C/2019 L3 (ATLAS) - Comet

C/2019 L3 (ATLAS) (passing through Cassiopeia) Sun Distance 4.77 AU (approaching) Earth Distance 4.57 AU (684.1 million km)		C/2019 L3 (ATLAS)  - 2020-12-02, Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 42.17 arcsec/hr, Dec -15.60 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 7 x 45s exposure (average combine), 3x3 binning, C Filter 2021-01-16 20:32 UT (#850073-79) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		CCD Image (100% size, square root scale, cropped) Image details as left
Images of C/2019 L3 (ATLAS) on Comets 2020 Page >>

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UGCA 44 - Irregular Galaxy (PGC 10682)

UGCA 44 (Eridanus) Alias:  PGC 10682 (catalog mag ?) [ UGCA Galaxies ]

Annotated CCD Image (70% size, square root scale) 6 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-16 20:57 UT (#850084-90) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGCA 44 -  Detail Irregular galaxy is still very faint in this new attempt

CCD Image (100% size, square root scale, cropped) Image details as above

UGCA 44 -  Earlier Image (2020-11-19) Irregular galaxy is very faint Target to be reimaged using more exposures & better sky transparency

CCD Image (100% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2020-11-19 22:23 UT (#830060-64) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Negative CCD Image (100% size, square root scale, cropped) Image details as above

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UGCA 94 - Spiral Galaxy (PGC 15869)

UGCA 94 (Eridanus) Alias: PGC 15869 (catalog mag +15.0) [ UGCA Galaxies ]

Annotated CCD Image (70% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-16 21:19 UT (#850094-98) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGCA 94 -  Detail

CCD Image (100% size, square root scale, cropped) Image details as above

Negative CCD Image (100% size, square root scale, cropped) Image details as above

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398P/Boattini - Comet

398P/Boattini (passing through Orion) Sun Distance 1.33 AU (receeding) Earth Distance 0.42 AU (62.7 million km)		398P/Boattini - 2021-01-16, Detail Alias: P/2020 P2 (Boattini) Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 68.99 arcsec/hr, Dec 90.08 arcsec/hr)
CCD Image (50% size, square root scale) 2 x 45s exposure (average combine), 3x3 binning, C Filter 2021-01-16 21:35 UT (#850103-04) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		CCD Image (100% size, square root scale, cropped) 9 x 45s exposure (average combine), 3x3 binning, C Filter 2021-01-16 21:38 UT (#850103-11) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of 398P/Boattini on Comets 2020 Page >>

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AT2020aete - Cataclysmic Variable (CV) Star

AT2020aete (Cancer) AT2020aete (Type: CV) discovered 2020-12-29 UT by MASTER Alias: MASTER OT J080846.12+313106.3

AT2020aete - 2021-01-16 (T+18.9d) Image below (2021-01-16.954) was taken 18.9 days after discovery of 2020aete CV indicated by white cross hair. Measured magnitude ?

Annotated CCD Image (100% size, linear scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-16 23:03 UT (#850167-71) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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UGC 4704 - Spiral Galaxy (PGC 25232)

UGC 4704 (Lynx) Flat Galaxy Atlas Object Alias : PGC 25232 [ Flat Galaxies ]

CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-16 23:26 UT (#850174-78) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Negative CCD Image (100% size, square root scale, cropped) Image details as above

UGC 4704 - Earlier Image (2021-01-12)

CCD Image (100% size, square root scale, cropped) Image details as above

UGC 4704  - Earlier Wider View Image (2021-01-12) Alias: PGC 25232 (catalog mag +15.3) Other galaxies in same field of view:  PGC 3088108 (catalog mag +16.3), PGC 213556  (catalog mag +16.7), PGC 2144700 (catalog mag +17.6), PGC 2143926  (catalog mag +17.9)

Annotated CCD Image (50% size, square root scale) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-12 23:46 UT (#849069-71) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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UGCA 164 - Galaxy (PGC 26750)

UGCA 164 (Leo)  Alias: PGC 26750 (catalog mag +14.7) [ UGCA Galaxies ]

CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-16 23:48 UT (#850181-85) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGCA 164 - Earlier Image (2021-01-11)

CCD Image (125% size, square root scale, cropped) 180s exposure (single frame), 3x3 binning, C Filter 2021-01-11 23:45 UT (#848088) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGCA 164 - Earlier Image (Nov 2020)

CCD Image (125% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2020-11-22 03:11 UT (#831356-59) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGCA 164 - Earlier Wider View (Nov 2020)

CCD Image (50% size, square root scale) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2020-11-22 03:11 UT (#831356-59) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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KUG 0830+278 - Galaxy with Type Ic-BL Supernova 2020adow

KUG 0830+278 (Cancer) SN 2020adow (Type: Ic-BL) discovered 2020-12-26.410 UT by ASAS-SN Alias: ASASSN-20qj  (Rochester Supernova site | Andrea Mantero image | )

KUG 0830+278 with SN 2020adow - 2021-01-17 (T+21.6d) Image below (2021-01-17.001) was taken 21.6 days after discovery of 2020adow SN is shown by white cross hairs.  Magnitude +15.1

Annotated CCD Image  (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-17 00:11 UT (#850188-92) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2020adow (KUG 0830+278) on Supernovae 2020 Page >>

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Frosty Leo Nebula - Protoplanetary Nebula (PPN)

Frosty Leo Nebula (Leo) Protoplanetary Nebula [ Planetary Nebula ]

CCD Image (50% size, log scale) 5 x 45s exposure (average combine), 3x3 binning, C Filter 2021-01-17 00:26 UT (#850195-99) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Frosty Leo Nebula - Detail

CCD Image (200% size, log scale, cropped) Image details as above

CCD Image (150% size, log scale, cropped) 5 x 90s exposure (average combine), 2x2 binning, DB Filter 2021-01-17 00:33 UT (#850200-04) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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NGC 2782 - Spiral Galaxy (ARP 215) with Type Ia Supernova 2020scc

NGC 2782 with SN 2020scc (Lynx) SN 2020scc (Type Ia, z=0.008483) discovered 2020/08/20.915 by Xingming Observatory Sky Survey (XOSS)  ( Rochester Supernova site | Discovery image | )

NGC 2782 with SN 2020scc - 2021-01-17 (T+149.1d) Image below (2021-01-17.037) was taken 149.1 days after discovery of 2020scc SN is shown by white cross hairs.  SN is to faint to get a magnitude measurement, but is still visible

Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-17 01:02 UT (#850224-28) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2020scc (NGC 2782) on Supernovae 2020 Page >>

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UGC 6594 - Spiral Galaxy (PGC 35991)

UGC 6594 (Leo) Flat Galaxy Atlas Object Alias: PGC 35991  [ Flat Galaxies ] Also in the same field of view is BX Leo (a pulsating RR Lyrae type variable)

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-17 01:25 UT (#850231-35) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 6594 -  Detail

CCD Image (100% size, square root scale, cropped) Image details as above

Negative CCD Image (100% size, square root scale, cropped) Image details as above

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UGC 6686 - Spiral Galaxy (PGC 36431)

UGC 6686 (Leo) Flat Galaxy Atlas Object  Alias: PGC 36431 (catalog mag +15.0) [ Flat Galaxies ] with  NGC 3828 / PGC 36376 (catalog mag +15.7) PGC 1510032 (catalog mag +18.9)

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-17 01:46 UT (#850238-42) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 6686 -  Detail

CCD Image (100% size, square root scale, cropped) Image details as above

Negative CCD Image (100% size, square root scale, cropped) Image details as above

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NGC 3664 - Spiral Galaxy (ARP 5)

NGC 3664 / ARP 5 (Leo) [ ARP Galaxies ]

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-17 02:11 UT (#850246-50) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 3664 / ARP 5 -  Detail

CCD Image (100% size, square root scale, cropped) Image details as above

Negative CCD Image (100% size, square root scale, cropped) Image details as above

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UGC 5760 - Spiral Galaxy with Type II Supernova 2020zoq

UGC 5760 w/SN 2020zoq (Leo) SN 2020zoq (Type II, z=0.0, zhost=0.010040) discovered 2020/11/14.561 by ASAS-SN  (Rochester Supernova site | Discovery Image | )

UGC 5760 w/SN 2020zoq - 2021-01-17 (T+63.6d) Image below (2021-01-17.126) was taken 63.6 days after discovery of 2020zoq SN is shown by white cross hairs.  Measured magnitude +16.0

CCD Image  (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-17 03:11 UT (#850268-72) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2020zoq (UGC 5760) on Supernovae 2020 Page >>

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NGC 4454 - Spiral Galaxy with Type Ia Supernova 2020abgq

NGC 4454 w/SN 2020abgq (Virgo) SN 2020abgq (Type: Ia) discovered 2020-11-30.854 UT by Koichi Itagaki  (Rochester Supernova site | Discovery Image )

NGC 4454 w/SN 2020abgq - 2021-01-17 NGC 4454 (catalog mag +11.9) with other galaxies in same field of view  PGC 214002 (catalog mag +17.4), PGC 1105310 (catalog mag +17.4), PGC 1105767 (catalog mag +17.7), PGC 1106153 (catalog +17.8)

CCD Image  (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-17 03:33 UT (#850276-80) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 4454 w/SN 2020abgq - 2021-01-17 (T+47.3d) Image below (2021-01-17.142) was taken 47.3 days after discovery of 2020abgq SN is shown by white cross hairs.  Measured magnitude ?

CCD Image  (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-17 03:33 UT (#850276-80) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2020abgq (NGC 4454) on Supernovae 2020 Page >>

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IC 4212 - Spiral Galaxy (UGCA 333)

IC 4212 / UGCA 333 (Virgo) Catalog mag +15.2 or +16.4 [ UGCA Galaxies ]

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-17 03:56 UT (#850284-88) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

IC 4212 / UGCA 333 -  Detail

CCD Image (100% size, square root scale, cropped) Image details as above

Negative CCD Image (100% size, square root scale, cropped) Image details as above

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IC 3558 - Spiral Galaxy, 1.24 Gly

IC 3558 (Virgo) Distant Galaxy  (Distance 1.24 Gyr, z=0.0939) [ Distant Galaxies ]

Annotated CCD Image (50% size, square root scale) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-17 04:18 UT (#850291-95) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

IC 3558 -  Detail Aladin checked and confirmed that small object next to  IC 3558 isn't a SN or other transient

CCD Image (150% size, square root scale, cropped) Image details as above

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IC 3606 - Elliptical Galaxy, 1.49 Gly

IC 3606 (Virgo) Distant Galaxy Distance 1.49 Gyr, z=0.1152 (catalog mag +15.0) [ Distant Galaxies ] Other galaxes in field of view are PGC 1412456 (catalog mag +17.6),  PGC 1413430  (catalog mag +18.0)

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-17 04:40 UT (#850298-302) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

IC 3606 -  Detail

CCD Image (150% size, square root scale, cropped) Image details as above

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MCG +6-30-84 - Galaxy (PGC 48870) with Type Ia Supernova 2021K

MCG +6-30-84 / PGC 48870 with SN 2021K (Canes Venatici) MCG +6-30-84 / Alias SN 2021K (Type: Ia) discovered 2021/01/01.490 UT by ZTF  Alias: ZTF21aaabvjk, Gaia21acj  (Rochester Supernova site | ZTF observations | )

MCG +6-30-84 / PGC 48870 with SN 2021K - 2021-01-17 (T+15.7d) Image below (2021-01-17.203) was taken 15.7 days after discovery of 2021K SN is shown by white cross hairs.  Measured magnitude +14.6 (SN + Galaxy Centre) vs  Host Galaxy Catalog Mag +15.5

Annotated CCD Image  (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-17 05:02 UT (#850305-09) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2021K (MCG +6-30-84) on Supernovae 2021 Page >>

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NGC 4414 - Spiral Galaxy with Type Ia Supernova 2021J

NGC 4414 (Coma Berenices) SN 2021J (Type Ia, z=0.0024) discovered 2021/01/01.489 UT by ZTF Alias: ZTF21aaabvit Mag +13.97 at discovery  (Rochester Supernova site | Jean-Claude Merlin image | )

NGC 4414 with SN 2021J - 2021-01-17 (T+15.7d) Image below (2021-01-17.219) was taken 15.7 days after discovery of 2021J SN is shown by white cross hairs.  Magnitude ?

Annotated CCD Image  (125% size, log scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-17 05:25 UT (#850314-18) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2021J (NGC 4414) on Supernovae 2021 Page >>

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NGC 5579 - Spiral Galaxy (ARP 69)

NGC 5579 (Bootes) ARP Perculiar Galaxy Alias: ARP 69, VV 142  [ ARP Galaxies ] Other galaxies in field of view are PGC 2061435 (catalog mag +16.7),  PGC 84142 (catalog mag +16.8),  PGC 2061364 (catalog mag +17.5), PGC 214249 (catalog mag +17.9),  PGC 2061787 (catalog +18.1), PGC 2061673 (catalog mag +18.3)

CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-17 05:56 UT (#850328-32) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 5579 / ARP 69 - Detail

Annotated CCD Image (100% size, square root scale, cropped) 7 x 180s exposure (average combine), 3x3 binning, C Filter 5 frames, 2021-01-17 05:56 UT (#850328-32) 2 frames, 2021-01-13 05:55 UT (#849105-06) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Negative CCD Image (100% size, square root scale, cropped) 7 x 180s exposure (average combine), 3x3 binning, C Filter Image details as above

CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-17 05:56 UT (#850328-32) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 5579 / ARP 69 - Earlier Image

CCD Image (100% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-13 05:55 UT (#849105-06) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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NGC 5331 - Spiral Galaxy (PGC 49266) with Type Ia Supernova 2020abir

NGC 5331 with SN 2020abir (Virgo) SN 2020abir (Type Ia, zhost=0.033056) discovered 2020-12-01.547 UT by ZTF Alias: ZTF20actocyw Mag +17.3 at discovery  (Rochester Supernova site | TNS )

NGC 5331 with SN 2020abir  - 2021-01-17 (T+46.7d) Image below (2021-01-17.258) was taken 46.7 days after discovery of 2020abir SN is too close to galaxy center to be separately resolved. Candidate SN is shown by white cross-hair. Measured Magnitude +14.9 (SN + Galaxy Nucleus) vs Host Galaxy catalog mag +14.1 (NGC 5331) or +15.5 (PGC 49266)

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-17 06:21 UT (#850335-39) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2020abir (NGC 5331) on Supernovae 2020 Page >>

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UGCA 105 - Spiral Galaxy (PGC 16957)

UGCA 105 (Camelopardalis) Alias: PGC 16957 (catalog mag +14.5) [ UGCA Galaxies ] Bright star in field of view is HIP 24444 (mag +8.3) Slight glare at top of image is from HIP 24348 (mag +6.5) located 1.1' outside of field of view

Annotated CCD Image (50% size, square root scale) 5 x 300s exposure (average combine), 3x3 binning, C Filter 2021-01-16 19:00 UT (#850020-24) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGCA 105 -  Detail Total exposure time 30 mins

CCD Image (100% size, square root scale, cropped) Image details as above

Negative CCD Image (100% size, square root scale, cropped) Image details as above

UGCA 105 -  Earlier Image (Nov 2020) Total exposure time 15 mins

CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2020-11-21 17:54 UT (#831003-07) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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