David's Astronomy Pages CCD Images - Session 1135 (2023-08-30)

Images (S1134)

Images Main

Home Page

Images (S1135)

Objects

Session Notes

12P/Pons-Brooks - Comet 237P/LINEAR - Comet C/2019 T4 (ATLAS) - Comet C/2023 E1 (ATLAS) - Comet AT 2022yeu - CV Type Transient AT 2023ctz - CV Type Transient AT 2023qoo - Afterglow Type Transient (from GRB 230818A) (Attempt) IC 1705 - Elliptical Galaxy with Type Ia Supernova 2023fa LEDA 1488100 - Galaxy with Type Ia Supernova 2023olz M33 - Spiral Galaxy with Transient AT 2023nou NGC 2326 - Spiral Galaxy with Type II Supernova 2023pgb UGC 2690 - Spiral Galaxy with Type II Supernova 2023nfg UGC 3174 - Irregular Galaxy with Type IIb Supernova 2023mut UGC 9002 - Spiral Galaxy with Type II Supernova 2023pls UGC 9350 - Spiral Galaxy with Type Ib Supernova 2023nny     Variable Stars (photometric monitoring) - SS Cyg      Nearby Stars (astrometric monitoring) -  Barnards Star   -

- Attempted all-night session (6.5 hrs),  interrupted twice by clouds     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 8°C (min) - CCD Temperature:  -10°/-15° C - Notes from 2023-08-30 >>     -

12P/Pons-Brooks - Comet

12P/Pons-Brooks - 2023-08-30 (passing through Draco) Sun Distance 3.45 AU (approqching) Earth Distance 3.29 AU (491.8 million km)		12P/Pons-Brooks - 2023-08-30 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -25.76 arcsec/hr, Dec -23.61 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 7 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-08-30 23:43 UT (#1135067-73) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		Annotated CCD Image (100% size, square root scale, cropped) Image details as left
Images of 12P/Pons-Brooks on Comets 2023 Page >>

Back to Top

237P/LINEAR - Comet

237P/LINEAR - 2023-08-30 (passing through Aquila) Sun Distance 2.16 AU (receeding) Earth Distance 1.34 AU (201.2 million km)		237P/LINEAR) - 2023-08-30 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 9.50 arcsec/hr, Dec -10.36 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 9 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-08-30 23:07 UT (#1135048-56) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		Annotated CCD Image (100% size, square root scale, cropped) 9 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-08-30 23:07 UT (#1135048-56) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of 237P/LINEAR on Comets 2023 Page >>

Back to Top

C/2019 T4 (ATLAS) - Comet

C/2019 T4 (ATLAS) - 2023-08-30 (passing through Serpens) Sun Distance 5.59 AU (receeding) Earth Distance 5.83 AU (872.7 million km)		C/2019 T4 (ATLAS) - 2023-08-30 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 19.35 arcsec/hr, Dec -9.37 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-08-30 22:44 UT (#1135022-26) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		Annotated CCD Image (100% size, square root scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-08-30 22:44 UT (#1135022-26) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of C/2019 T4 (ATLAS) on Comets 2023 Page >>

Back to Top

C/2023 E1 (ATLAS) - Comet

C/2023 E1 (ATLAS) - 2023-08-31 (passing through Pegasus) Sun Distance 1.41 AU (receeding) Earth Distance 0.42 AU (63.5 million km) Poor quality image due to bright sky background		C/2023 E1 (ATLAS) 2023-08-31, Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 35.95 arcsec/hr, Dec -269.04 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 45s exposure (single frame), 3x3 binning, Clear Filter 2023-08-31 00:22 UT (#1135094) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		Annotated CCD Image (100% size, square root scale, cropped) 15 x 45s exposure (average combine), 3x3 binning, Clear Filter 2023-08-31 00:29 UT (#1135094-108) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of C/2023 E1 (ATLAS) on Comets 2023 Page >>

Back to Top

AT 2022yeu - CV Type Transient

AT 2022yeu (Andromeda) AT 2022yeu (Type: CV) discovered 2022-10-20.338 UT by PS1 Alias: PS22koo Discovery Data Source PanSTARS, Reporting Group YSE (Young Supernova Experiment) Discovery Mag +15.34  ( TNS 2022yeu )

AT 2022yeu - 2023-08-31 (T+314.7d) Image below (2023-08-31.028) was taken 314.7 days after discovery of 2022yeu Position of transient is shown by white cross-hairs Measured magnitude +13.27

Annotated CCD Image (100% size, linear scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-08-31 00:48 UT (#1135111-14) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

mages of AT 2022yeu on Transients 2022 Page >>

Back to Top

AT 2023ctz - CV Type Transient  (attempted observation)

Back to Top

AT 2023qoo - Afterglow Type Transient (from GRB 230818A)  (attempted observation)

Back to Top

IC 1705 - Elliptical Galaxy with Type Ia Supernova 2023fa

IC 1705 with SN 2023fa (Cetus) SN 2023fa (Type: Ia, z=0.019) discovered 2023-01-11.036 UT by ATLAS Alias: ATLAS23ahs Discovery Mag 17.33 (orange-ATLAS filter)  ( Rochester Supernova site | TNS 2023fa )

IC 1705 with SN 2023fa - 2023-08-31 (T+232.0d) Image below (2023-08-31.074) was taken 232.0 days after discovery of 2023fa Position of earlier SN (faded / no longer visible) is shown by white cross-hairs

Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-08-31 01:54 UT (#1135132-36) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023fa (IC 1705) on Supernova 2023 Page >>

Back to Top

LEDA 1488100 - Galaxy with Type Ia Supernova 2023olz

LEDA 1488100 with SN 2023olz (Taurus) SN 2023olz (Type: Ia) discovered 2023-08-04.405 UT by ZTF Alias: ZTF23aavxtvg Discovery Magnitude 19.02 (g-ZTF Filter)  ( TNS 2023olz )

LEDA 1488100 - Galaxy

Annotated CCD Image (50% size, square root scale) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-08-31 02:13 UT (#1135139-40) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

LEDA 1488100 with SN 2023olz - 2023-08-31 (T+26.7d) Image below (2023-08-31.090) was taken 26.7 days after discovery of 2023olz Position of reported SN (indistinct) is indicated by white cross-hairs. Measured Magnitude +15.62 (nucleus + SN)

Annotated CCD Image (150% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-08-31 02:13 UT (#1135139-40) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023olz (in LEDA 1488100) on Supernova 2023 Page >>

Back to Top

M33 - Spiral Galaxy with Transient AT 2023nou

Back to Top

NGC 2326 - Spiral Galaxy with Transient AT 2023pgb

NGC 2326 with SN 2023pgb (Lynx) SN 2023pgb (Type: II) discovered 2023-08-12.496 UT by ZTF Alias: ZTF23aaxdfya Discovery Magnitude 17.44 ( r-ZTF)  ( TNS 2023pgb )

NGC 2326 with SN 2023pgb - 2023-08-31 (T+18.6d) Image below (2023-08-31.135) was taken 18.6 days after discovery of 2023pgb Position of reported SN (faint) is indicated by white cross-hairs. Measured Magnitude +17.52

Annotated CCD Image (150% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-08-31 03:17 UT (#1135150-51) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023nnz (in NGC 2326) on Supernova 2023 Page >>

Back to Top

UGC 2690 - Spiral Galaxy with Type II Supernova 2023nfg

UGC 2690 with SN 2023nfg (Cetus) SN 2023nfg (Type: II) discovered 2023-07-15.334 UT by ATLAS Alias: ATLAS23orz Discovery Magnitude 18.34 ( orange-ATLAS Filter)  ( TNS 2023nfg )

UGC 2690 - Spiral Galaxy

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-08-31 01:32 UT (#1135124-28) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 2690 with SN 2023nfg - 2023-08-31 (T+46.7d) Image below (2023-08-31.058) was taken 46.7 days after discovery of 2023nfg Position of reported SN (not separately distinguishable) is indicated by white cross-hairs. Measured Magnitude +15.62 (nucleus + SN)

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-08-31 01:32 UT (#1135124-28) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023nfg (in UGC 2690) on Supernova 2023 Page >>

Back to Top

UGC 3174 - Irregular Galaxy with Type IIb Supernova 2023mut

UGC 3174 with SN 2023mut (Orion) SN 2023mut (Type: IIb) discovered 2023-07-11.180 UT by ASAS-SN Alias: ASASSN-23fh Discovery Magnitude 15.2 (g-Sloan Filter)  ( TNS 2023mut )

UGC 3174 - Irregular Galaxy

Annotated CCD Image (50% size, square root scale) 180s exposure (single frame), 3x3 binning, Clear Filter 2023-08-31 02:57 UT (#1135144) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 3174 with SN 2023mut - 2023-08-31 (T+50.9d) Image below (2023-08-31.123) was taken 50.9 days after discovery of 2023mut Position of reported SN (indistinct) is indicated by white cross-hairs. Measured Magnitude ? (nucleus + SN)

Annotated CCD Image (150% size, square root scale, cropped) 180s exposure (single frame), 3x3 binning, Clear Filter 2023-08-31 02:57 UT (#1135144) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023mut (in UGC 3174) on Supernova 2023 Page >>

Back to Top

UGC 9002 - Spiral Galaxy with Type II Supernova 2023pls

UGC 9002 with SN 2023pls (Bootes) SN 2023pls (Type: II) discovered 2023-08-14.976 UT by ATLAS Alias: ATLAS23red, Gaia23cbq Discovery Magnitude 17.54 (cyan-ATLAS) z (redshift) = 0.0136  ( TNS 2023pls | Gaia23cbq )

UGC 9002 with SN 2023pls - 2023-08-30 (T+15.9d) Image below (2023-08-30.878) was taken 15.9 days after discovery of 2023pls Position of reported SN (faint) is indicated by white cross-hairs. Measured Magnitude ? Poor quality image (due to cloud/poor transparency)

Annotated CCD Image (150% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-08-30 21:08 UT (#1135006-07) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023pls (in UGC 9002) on Supernova 2023 Page >>

UGC 9002 - Pre-SN Image (Apr 2004) UGC 9002 - Spiral Galaxy Ring Galaxy, J.Lowrey List UGC 9002 /  PGC 50210 (catalog mag + 15.1)  PGC 50199 (catalog mag + 15.0) [ Ring Galaxies ]

CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2020-04-14 01:01 UT (#767086-90) 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

Back to Top

UGC 9350 - Spiral Galaxy with Type Ib Supernova 2023nny

UGC 9350 with SN 2023nny (Bootes) SN 2023nny (Type: Ib) discovered 2023-07-20.221 UT by ALeRCE Alias: ZTF23aaszwst Discovery Magnitude 17.72 ( g-ZTF Filter) vs Last Non Detection 20.49 limiting mag  ( TNS 2023nny )

UGC 9350 with SN 2023nny - 2023-08-30 (T+41.8d) Image below (2023-08-30.972) was taken 41.8 days after discovery of 2023nny Position of reported transient (not distinguishable) is indicated by white cross-hairs. Measured Magnitude +14.87 (nucleus + SN)

Annotated CCD Image (175% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-08-30 23:28 UT (#1135060-64) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023nny (in UGC 9350) on Supernova 2023 Page >>

Back to Top