David's Astronomy Pages Images - Session 1234 (2024-08-28)

Images (S1233)

Images Main

Home Page

Images (S1235

Objects

Session Notes

AT 2024efg - CV Type Transient AT 2024rqk - Type CV? Transient     M31 - Spiral Galaxy with EGN Transient AT 2024ssq M33 - Spiral Galaxy with Nova M33 2024-08a?     NGC 7171 - Spiral Galaxy with Type Ia Supernova 2023yoo     UGC 1595 - Spiral Galaxy with Type IIP Supernova 2024kcu UGC 3174 - Irregular Galaxy with Type IIb Supernova 2023mut     Variable Stars (photometric monitoring) - BL Lac     Nearby Stars (astrometric monitoring) - HH And

- Post-Midnight Session (3.1 hrs)     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 11°C (min) - CCD Temperature:   -10°/-15° C - Notes from 2024-08-28 >>     - Aurora Images/Video from night, 2024-08-28 >> North     - Aurora Images/Video from previous night, 2024-08-27 >> North -

Observing Result

Back to Top

AT 2024efg - CV Type Transient

AT 2024efg (Cygnus) AT 2024efg (Type: CV) discovered 2024-03-10.301 UT by Gaia Alias: Gaia24axs Alerting Magnitude 16.62 (G-Gaia Filter) vs Historic Magnitude 18.65 +/- 1.08 (SD) Outburst in candidate CV MGAB-V305  ( TNS 2024efg | Gaia23duv )

AT 2024efg - 2024-08-29 (T+171.7d) Image below (2024-08-29.046) was taken 171.7 days after discovery of 2024efg Position of reported transient (not visible) is shown by white cross-hairs Non-Detection Limiting Magnitude +18.5 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2024-08-29 01:09 UT (#1234021-25) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2024efg on Transients 2024 Page >>

Back to Top

AT 2024rqk - Type CV? Transient

AT 2024rqk (Pegasus) AT 2024rqk (Type: CV?) discovered 2024-08-08.245 UT by GEOTS Alias: GEOTS-Balaji-2024-017, TCP J22082848+3054338 Discovery Magnitude 16.5 (Clear Filter) vs Prior Non-Detection Limiting Magnitude 18.0  ( TNS 2024rqk )

AT 2024rqk - 2024-08-29 (T+20.8d) Image below (2024-08-29.031) was taken 20.8 days after discovery of 2024rqk Position of reported transient (very faint) is shown by white cross-hairs Measured Magnitude +18.49 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-08-29 00:53 UT (#1234013-17) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2024rqk on Transients 2024 Page >>

Back to Top

M31 - Spiral Galaxy with EGN Transient AT 2024ssq

M31 with AT 2024ssq (Andromeda) AT 2024ssq (Type: Nova) discovered 2024-08-24.996 UT by Italian Supernovae Search Project Discovery Mag 16.4 (L_ filter)  ( TNS 2023ttu )

Nova M31 AT 2024ssq - 2024-08-29 (T+4.1d) Image below (2024-08-29.061) was taken 4.1 days after discovery of 2024ssq Position of reported transient (very faint) is shown by white cross-hairs Estimated Magnitude +18.7 (Clear Filter)

Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-08-29 01:37 UT (#1234033-37) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2024ssq (in M31) on Transients 2024 Page >>

Back to Top

M33 - Spiral Galaxy with EGN Transient Nova M33 2024-08a?

Back to Top

NGC 7171 - Spiral Galaxy with Type Ia Supernova 2023yoo

NGC 7171 with SN 2023yoo (Aquarius) SN 2023yoo (Type: Ia) discovered 2023-11-28.035 UT by ATLAS Alias: ATLAS23wjr, ZTF23abryylt, Gaia23dsz Discovery Magnitude 17.34 (orange-ATLAS Filter)  ( TNS 2023yoo | Gaia23dsz ) Gaia, 2023-12-22 06:47,  Mag 15.18 (T+24.3d) Gaia, 2024-01-02 12:53,  Mag 15.65 (T+35.5d)

NGC 7171 with SN 2023yoo - 2024-08-29 (T+275.0d) Image below (2024-08-29.015) was taken 275.0 days after discovery of 2023yoo Position of earlier reported SN (faded & likely no longer visible) is indicated by white cross-hairs. Non-Detection Limiting Magnitude +18.8 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-08-29 00:30 UT (#1234005-09) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023yoo (in NGC 7171) on Supernova 2023 Page >>

Back to Top

UGC 1595 - Spiral Galaxy with Type IIP Supernova 2024kcu

UGC 1595 with SN 2024kcu (Aries) SN 2024kcu (Type: IIP, z = 0.02) discovered 2024-06-01.482 UT by ZTF Alias: ZTF24aaqajjb Discovery Magnitude 16.97 (r-ZTF Filter)  ( TNS 2024kcu )

UGC 1595 with AT 2024kcu - 2024-08-29 (T+88.6d) Image below (2024-08-29.115) was taken 88.6 days after discovery of 2024kcu Position of earlier supernova (faded & no longer visible) is shown by white cross-hairs Non-Detection Limiting Magnitude +19.0 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-08-29 02:54 UT (#1234065-69) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2024kcu (in UGC 1595) on Supernova 2024 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  / GOTO Group Alias: ASASSN-23fh Discovery Magnitude 15.2 (g-SLOAN Filter)  ( TNS 2023mut )

UGC 3174 with SN 2023mut - 2024-08-29 (T+415.0d) Image below (2024-08-29.131) was taken 415.0 days after discovery of 2023mut Position of earlier SN (faded & no longer visible) is indicated by white cross-hairs. Non-Detection Limiting Magnitude +18.8 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-08-29 03:15 UT (#1234072-75) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 3174 with SN 2023mut - Earlier Image 2023-09-04 (T+54.9d) Image below (2023-09-04.110) was taken 54.9 days after discovery of 2023mut Position of reported SN (distinct & stable?) is indicated by white cross-hairs. Measured Magnitude +14.91 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-09-04 02:47 UT (#1138177-81) 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