David's Astronomy Pages Images - Session 1001 (2022-04-19)

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Images (S1002)

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Session Notes

C/2017 K2 (PANSTARRS) - Comet C/2019 L3 (ATLAS) - Comet     AT2022hry - Transient     M60 - Elliptical Galaxy     NGC 3367 - Spiral Galaxy with Type II Supernova 2022ewj NGC 3759A - Spiral Galaxy with Type II Supernova 2022hnt NGC 4395 - Spiral Galaxy with Type AGN Transient AT2022fmn NGC 4545 - Spiral Galaxy with Type II Supernova 2022fuc NGC 4647 - Spiral Galaxy with Type Ia Supernova 2022hrs NGC 5995 - Spiral Galaxy with Transient AT2022fqe     UGC 5560 - Spiral Galaxy with Type Ia Supernova 2022ewv UGC 6312 - Spiral Galaxy with Type Ia Supernova 2022eyj UGC 11946 - Spiral Galaxy with Type IIn Supernova 2022hsu       - NGC 5117, AT2022cpr attempts failed (due to cloud)      Variable Stars (photometric monitoring) - CI Cyg, BL Lac        - U Her & SS Cyg attempts failed (due to cloud/poor transparency)       Nearby Stars (astrometric monitoring) - Barnards Star, DX Cnc

- All night session 5.7 hours Sky quality deteriorated in second half of session. Session cut short due to cloud     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 3°C (min) - CCD Temperature:  -15°/-20°C - Notes from 2022-04-19 >>

C/2017 K2 (PANSTARRS) - Comet

C/2017 K2 (PANSTARRS) (passing through Aquila) Sun Distance 3.41 AU (approaching) Earth Distance 3.07 AU (459.4 million km)		C/2017 K2 (PANSTARRS) - 2022-04-20 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -6.61 arcsec/hr, Dec 0.22 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 7 x 45s exposure (average combine), 3x3 binning, C Filter 2022-04-20 02:32 UT (#1001172-80) 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 C2017 K2 (PANSTARRS) on Comets 2021 Page >>
Images of C2017 K2 (PANSTARRS) on Comets 2022 Page >>

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C/2019 L3 (ATLAS) - Comet

C/2019 L3 (ATLAS) (passing through Gemini) Sun Distance 3.67 AU (receeding) Earth Distance 3.82 AU (570.9 million km)		C/2019 L3 (ATLAS) - 2022-04-19 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 28.01 arcsec/hr, Dec -18.72 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 3 x 45s exposure (average combine), 3x3 binning, C Filter 2022-04-19 22:10 UT (#1001035-37) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		CCD Image (100% size, log scale, cropped) 8 x 45s exposure (average combine), 3x3 binning, C Filter 2022-04-19 22:13 UT (#1001035-43) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of C/2019 L3 (ATLAS) on Comets 2022 Page >>

C/2019 L3 (ATLAS) - False Colour Image Inverse Spectrum

C/2019 L3 (ATLAS)  -  2022-04-19

False Colour CCD Image (70% size, log scale) 8 x 45s exposure (average combine), 3x3 binning, C Filter 2022-04-19 22:13 UT (#1001035-43) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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AT2022hry - Transient

AT2022hry (Cassiopeia) AT2022hry (Type: CV ?) discovered 2022-04-13.339 UT by Gaia Alias: Gaia22bov Discovery Magnitude 12.72 (vs historic mag 12.96) ~ 0.3 mag rise in Gaia source  ( Rochester Supernova site | TNS 2022hry | Gaia22bov )

AT2022hry - 2022-04-20 (T+6.7d) Image below (2022-04-20.047) was taken 6.7 days after discovery of 2022hry Position of reported transient is shown by white cross-hairs Measured magnitude +12.53

Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2022-04-20 01:10 UT (#1001114-18) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT2022hry on Transients 2022 Page >>

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M60 - Elliptical Galaxy

M60 (Virgo) with adjacent spiral galaxy NGC 4647 (w/SN 2022hrs) [ Messier Objects ]

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-19 22:54 UT (#1001055-59) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

M60 - Detail

Annotated CCD Image (125% size, log scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-19 22:54 UT (#1001055-59) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Negative CCD Image (125% size, log scale, cropped) Image details as above

M60 - Earlier Image (2004)

Annotated CCD Image (100% size, square root scale) 5 x 60 sec exposure (summed), 2x2, C Filter 2004-03-28 23:39 h UT (#64131-35) 8" LX200 Classic + ST-7E

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NGC 3367 - Spiral Galaxy with Type II Supernova 2022ewj

NGC 3367 with SN2022ewj (Leo) SN 2022ewj (Type: II) discovered 2022-03-19.544 UT by Koichi Itagaki Alias: ATLAS22jhw  ( Rochester Supernova site | TNS 2022ewj )

NGC 3367 with SN2022ewj - 2022-04-20 (T+31.5d) Image below (2022-04-20.002) was taken 31.5 days after discovery of 2022ewj Position of SN (distinct) is shown by white cross-hairs Measured magnitude +15.20 (suspect ?) Poor quality image (poor sky transparency)

Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-20 00:13 UT (#1001090-94) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022ewj (NGC 3367) on Supernovae 2022 Page

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NGC 3759A - Spiral Galaxy with Type II Supernova 2022hnt

NGC 3759A with AT2022hnt (Ursa Major) 2022hnt (Type: II) discovered 2022-04-14.294 UT by ZTF Alias: ZTF22aafrjnw Discovery Magnitude 18.08  ( Rochester Supernova site | TNS 2022hnt )

NGC 3759A - Spiral Galaxy (PGC 35948)

Annotated CCD Image (50% size, square root scale) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-20 00:57 UT (#1001107-11) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 3759A with AT2022hnt - 2022-04-20 (T+5.7d) Image below (2022-04-20.033) was taken 5.7 days after discovery of 2022hnt Position of Candidate SN (faint) is shown by white cross-hairs

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-20 00:56 UT (#1001107-11) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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

Images of SN 2022hnt (NGC 3759A) on Supernovae 2022 Page >>

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NGC 4395 - Spiral Galaxy with Type AGN Transient AT2022fmn

NGC 4395 with AT2022fmn (Canes Venatici) AT2022fmn (Type: AGN) discovered 2022-03-30.813 UT by XOSS Alias: XM112HT Discovery Mag +15.99  ( Rochester Supernova site | TNS 2022fmn | Discovery Images )

NGC 4395 with AT2022fmn - 2022-04-19 (T+20.1d) Image below (2022-04-19.932) was taken 20.1 days after discovery of 2022fmn Position of reported AGN (bright & distinct) is shown by white cross-hairs) Measured Magnitude +15.94

Annotated CCD Image (100% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-19 22:33 UT (#1001048-52) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT2022fmn (NGC 4395) on Transients 2022 Page

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NGC 4545 - Spiral Galaxy with Type II Supernova 2022fuc

NGC 4545 with SN2022fuc (Draco) SN 2022fuc (Type: II) discovered 2022-04-02.878 UT by Giancarlo Cortini Alias: ATLAS22lhg, ZTF22aadpuwe  ( Rochester Supernova site )

NGC 4545 - Spiral Galaxy Position of SN 2022fuc (T+17.0d) is shown by white cross-hairs

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-19 21:55 UT (#1001028-32) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 4545 with SN2022fuc - 2022-04-19 (T+17.0d) Image below (2022-04-19.907) was taken 17.0 days after discovery of 2022fuc Position of SN (bright) is shown by white cross-hairs Measured magnitude +15.63

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-19 21:55 UT (#1001028-32) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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

Images of SN 2022fuc (NGC 4545) on Supernovae 2022 Page >>

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NGC 4647 - Spiral Galaxy with Type Ia Supernova 2022hrs

NGC 4647 with SN2022hrs (Virgo) SN 2022hrs (Type: Ia) discovered 2022-04-16.619 UT by Koichi Itagaki Alias: ATLAS22mip Discovery Magnitude 15 (Clear Filter)  ( Rochester Supernova site | TNS 2022hrs | Forth Image)

NGC 4647 - Spiral Galaxy Position of SN 2022hrs (T+17.0d) is shown by white cross-hairs

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-19 22:54 UT (#1001055-59) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 4647 with SN2022hrs - 2022-04-19 (T+3.3d) Image below (2022-04-19.948) was taken 3.3 days after discovery of 2022hrs Position of SN (bright) is shown by white cross-hairs Measured magnitude +15.63

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-19 22:54 UT (#1001055-59) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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

NGC 4647 - Earlier Image (2004)

Annotated CCD Image (260% size, square root scale, cropped) 5 x 60 sec exposure (summed), 2x2, C Filter 2004-03-28 23:39 h UT (#64131-35) 8" LX200 Classic + ST-7E

Images of SN 2022hrs (NGC 4647) on Supernovae 2022 Page >>

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NGC 5995 - Spiral Galaxy with Type II Supernova 2022fqe

NGC 5995 with AT2022fqe (Libra) SN 2022fqe (Type: II) discovered 2022-04-01.532 UT by ATLAS Alias: ATLAS22kko  ( Rochester Supernova site | TNS 2022fqe )

NGC 5995 with SN2022fqe - 2022-04-19 (T+18.5d) Image below (2022-04-19.988) was taken 18.5 days after discovery of 2022fqe Position of reported transient (not visible) is shown by white cross-hairs Very poor quality image (due to poor sky transparency)

Annotated CCD Image (125% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-19 23:52 UT (#1001081-85) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022fqe (NGC 5995) on Supernova 2022 Page

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UGC 5560 - Spiral Galaxy with Type Ia Supernova 2022ewv

UGC 5560 with SN2022ewv (Leo Minor) SN 2022ewv (Type: Ia) discovered 2022-03-19.386 UT by ATLAS Alias: ATLAS22jgy  ( Rochester Supernova site )

UGC 5560 with SN2022ewv - 2022-04-19 (T+31.5d) Image below (2022-04-19.891) was taken 31.5 days after discovery of 2022ewv Position of SN (faint) is shown by white cross-hairs

Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-19 21:34 UT (#1001022-25) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022ewv (UGC 5560) on Supernovae 2022 Page >>

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UGC 6312 - Spiral Galaxy with Type Ia Supernova 2022eyj

UGC 6312 with SN2022eyj (Leo) SN 2022eyj (Type: Ia) discovered 2022-03-22.310 UT by ASAS-SN Alias: ASASSN-22dt  ( Rochester Supernova site | TNS 2022eyj )

UGC 6312 with SN2022eyj - 2022-04-20 (T+28.7d) Image below (2022-04-20.016) was taken 28.7 days after discovery of 2022eyj Position of SN (faint) is shown by white cross-hairs

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-20 00:33 UT (#1001098-102) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022eyj (UGC 6312) on Supernovae 2022 Page

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UGC 11946 - Spiral Galaxy with Type IIn Supernova AT2022hsu

UGC 11946 with AT2022hsu (Lacerta) AT2022hsu (Type: IIn) discovered 2022-04-18.445 UT by ZTF Alias: ZTF22aagvtzz  ( Rochester Supernova site | TNS 2022hsu )

UGC 11946 - Spiral Galaxy

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-20 02:02 UT (#1001148-52) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 11946 with AT2022hsu - 2022-04-20 (T+1.6d) Image below (2022-04-20.078) was taken 1.6 days after discovery of 2022hsu Position of SN (faint) is shown by white cross-hairs

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-20 02:02 UT (#1001148-52) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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

Images of SN 2022hsu (UGC 11946) on SN 2022 Page >>

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