David's Astronomy Pages
CCD Images - Session 997 (2022-03-31)
Images
(S996)
Images
Main
Home
Page
Images
(S998)
David's Astronomy Pages
|
Images (S996) |
Images Main |
Home Page |
Images (S998) |
Objects Session Notes
C/2019 L3 (ATLAS) - Comet AT2021agpw - CV Type Transient AT 2022fkn - Transient ARP 34 - Spiral Galaxy (NGC 4615 with NGC 4613 & 4614) ARP 44 - Spiral Galaxy (IC 609, VV 354) ARP 171 - Galaxy Pair (NGC 5718 & IC 1042) NGC 4615 - Spiral Galaxy (Part of ARP 34) NGC 5732 - Spiral Galaxy with Type Ia Supernova 2021agpf UGC 5560 - Spiral Galaxy with Type Ia Supernova 2022ewv - 19P/Borrelly and NGC 4219 attempts failed due to cloud Variable Stars (photometric monitoring) - SS Cyg, BL Lac, Nearby Stars (astrometric monitoring) - CN Leo
- Late night session 7.2 hours
Session interrupted by rain/snow and cloud
- 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 0°C (min) - CCD Temperature: -25°C - Notes from 2022-03-31 >> [ Local Files >> ] - Weak aurora activity during the previous night (see Aurora Images/Video from 2022-03-30/31) >>
| C/2019 L3 (ATLAS) (passing through Gemini) Sun Distance 3.63 AU (receeding) Earth Distance 3.50 AU (523.9 million km) |
C/2019 L3 (ATLAS) - 2022-03-31 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 19.61 arcsec/hr, Dec -20.42 arcsec/hr) |
|
 |
 |
|
| Annotated CCD Image (50% size, square root scale) 3 x 45s exposure (average combine), 3x3 binning, C Filter 2022-03-31 22:55 UT (#997032-34) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
CCD Image (100% size, log scale, cropped) 7 x 45s exposure (average combine), 3x3 binning, C Filter 2022-03-31 22:58 UT (#997032-40) 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) - 2022-03-31 |
 |
| False Colour CCD Image (70% size, log scale) 7 x 45s exposure (average combine), 3x3 binning, C Filter 2022-03-31 22:58 UT (#997032-40) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Back to Top
| AT 2021agpw (Serpens) AT 2021agpw (Type: CV) discovered 2021-12-27.275 UT by MASTER Alias: MASTER OT J155629.78+090149.3 Discovery Mag 10.1 (red long variability ?) [ TNS 2021agpw ] |
| AT 2021agpw - 2022-04-01 (T+94.8d) Image below (2022-04-01.098) was taken 94.8 days after discovery of 2021agpw Reported transient is shown by white cross hairs. Measured magnitude +12.75 |
 |
| Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2022-04-01 02:24 UT (#997058-62) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2021agpw on Transients 2021 Page |
Back to Top
| AT 2022fkn (Aquila) AT 2022fkn (Type: unk) discovered 2022-03-16.171 UT by Gaia Alias: Gaia22bde Alert triggered by 0.25 mag rise in Gaia source (12.58 vs historic mag 12.78) [ TNS 2022fkn | Gaia22bde ] |
| AT 2022fkn - 2022-04-01 (T+16.0d) Image below (2022-04-01.152) was taken 16.0 days after discovery of 2022fkn Reported transient is shown by white cross hairs. Measured magnitude +13.00 |
 |
| Annotated CCD Image (100% size, linear scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-01 03:46 UT (#997096-98) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2022fkn on Transients 2022 Page |
Back to Top
| ARP 34 (Coma Berenices) NGC 4615 with NGC 4613 & 4614 [ ARP Galaxies ] |
|
| Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-01 03:03 UT (#997072-76) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| ARP 34 - Detail NGC 4615 (catalog mag +14.6) NGC 4614 (catalog mag +14.9) & & NGC 4613 (catalog mag +15.9) |
|
| Annotated 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 |
Back to Top
| ARP 44 / IC 609 (Sextans) ARP 44, Spiral Galaxy with LSB companion on arm Alias VV 354 [ ARP Galaxies ] [ Vorontsov-Velyaminov Galaxies ] |
|
| Annotated CCD Image (50% size, square root scale) 7 x 180s exposure (average combine), 3x3 binning, C Filter 2022-03-31 21:59 UT (#997003-09) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| ARP 44 / IC 609 - Detail IC 609 (catalog mag 13.4) with LSB companion on arm : PGC 1097822 (catalog mag +17.6) |
|
| Annotated CCD Image (125% size, square root scale,
cropped) Image details as above |
|
| Negative CCD Image (125% size, square root scale,
cropped) Image details as above |
| VV 354 - (Sextans) |
|
| Annotated CCD Image (50% size, square root scale) 7 x 180s exposure (average combine), 3x3 binning, C Filter 2022-03-31 21:59 UT (#997003-09) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| VV 354 - Detail VV 354a / IC 609 (catalog mag 13.4) with LSB companion on arm : VV 354b / PGC 1097822 (catalog mag +17.6) |
|
| Annotated CCD Image (125% size, square root scale,
cropped) Image details as above |
Back to Top
| ARP 171 (Virgo) NGC 5718 & IC 1042 [ ARP Galaxies ] |
|
| Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-01 02:09 UT (#997051-55) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| NGC 5718, IC 1042 & Adjacent Galaxies NGC 5718 (catalog mag +13.2) & IC 1042 (catalog mag +14.6) with adjacent galaxies : IC 1041 (catalog mag +14.3), IC 1043 (catalog mag +15.1), PGC 52452 (catalog mag +15.1), IC 1039 (catalog mag +16.1), PGC 52451 (catalog mag +16.4), PGC 1253615 (catalog mag +16.8), PGC 1251904 (catalog mag +17.9), PGC 1253519 (catalog mag +18.0), PGC 1252393 (catalog mag +18.1), PGC 1252819 (catalog mag +18.2) |
|
| Annotated CCD Image (70% size, square root scale) Image details as above |
| ARP 171 - Detail NGC 5718 (catalog mag +13.2) & IC 1042 (catalog mag +14.6) |
|
| Annotated CCD Image (125% size, square root scale,
cropped) Image details as above |
|
| Negative CCD Image (125% size, square root scale,
cropped) Image details as above |
Back to Top
| NGC 4615 (Coma Berenices) Integral Sign Spiral with NGC 4613 & 4614 [ ARP Galaxies ] |
|
|
| Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-01 03:03 UT (#997072-76) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| NGC 4615 - Detail |
|
| Annotated CCD Image (175% size, square root scale,
cropped) Image details as above |
|
| Negative CCD Image (175% size, square root scale,
cropped) Image details as above |
Back to Top
| NGC 5732 with SN2021agpf (Bootes) SN 2021agpf (Type: Ia) discovered 2021-12-26.624 UT by ATLAS Alias: ATLAS21bnoc ( Rochester Supernova site | TNS 2021agpf ) |
| NGC 5732 with SN2021agpf - 2022-04-01 (T+95.5d) Image below (2022-04-01.167) was taken 95.5 days after discovery of 2021agpf Position of SN (fading) is shown by white cross-hairs Measured magnitude +16.95 |
 |
| CCD Image (125% size,square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, C Filter 2022-04-01 04:06 UT (#997102-03) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2021agpf (NGC 5732) on Supernovae 2021 Page |
Back to Top
| 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 - 2022-04-01 (T+12.7d) Image below (2022-04-01.106) was taken 12.7 days after discovery of 2022ewv Position of SN (faint but distinct) 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 2022-04-01 02:42 UT (#997065-69) 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 >> |
Back to Top
| This Web Page: | CCD Images - Session 997 (2022-03-31) |
| Last Updated : | 2023-11-29 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
