David's Astronomy Pages
Images - Session 1438 (2026-07-08)

Objects Session Notes
Bullet AT 2024wqf - Type Blazer Transient
Bullet AT 2026lck - Type Nova Transient
 
Bullet IC 5191 - Spiral Galaxy with Type Ia Supernova 2026myp
Bullet LEDA 214810 - Galaxy with Type Ia Supernova 2026lda
 
Bullet Variable Stars (photometric monitoring)
- T CrB, CI Cyg, BL Lac, CY Lyr, KIC 8462852 (Tabby's Star)
 
Bullet Nearby Stars (astrometric monitoring)
- None
 
- All-Night Session (2.6 hr)
- 12" LX200 + ST-10XME for imaging
- TS 80mm APO + ZWO ASI178MC for guiding & imaging
- Ambient Temperature: 12.5°C (min)
- CCD Temperature:  -10°C
- Notes from 2026-07-08 >>
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Observing Result

Image

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AT 2024wqf  - Type Blazer Transient

AT 2024wqf (Pegasus)
AT 2024wqf (Type: Blazer) discovered 2024-09-24.205 UT by MASTER
Alias: MASTER OT J232159.82+273246.9
Discovery Magnitude 13.7 (Clear- Filter)
vs Prior Non-Detection Limiting Magnitude 18.3 (Clear- Filter)
LVC Inspect S240922ca
( TNS 2024wqf )
 
AT 2024wqf - 2026-07-09 (T+652.8d)
Image below (2026-07-09.030) was taken 652.8 days after discovery of 2024wqf
Position of earlier transient (faint) is shown by white cross-hairs
Measured Magnitude +17.42 (Clear Filter)
Image
Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-07-09 00:52 UT (#1438048-52)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
AT 2024wqf - Earlier Image, 2024-10-01 am (T+6.8d)
Image below (2024-10-01.005) was taken 6.8 days after discovery of 2024wqf
Position of reported transient (distinct) is shown by white cross-hairsĀ 
Measured Magnitude +14.16 (Clear Filter)
Image
Annotated CCD Image (100% size, linear scale, cropped)
2 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-01 00:10 UT (#1248133-34)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2024wqf on Transients 2024 Page  >>

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AT 2026lck  - Type Nova Transient

AT 2026lck (Aquila)
AT 2026lck (Type: Nova) discovered 2026-04-24.413 UT by ZTF
Alias: DCAP32, ZTF26aatyimr
Discovery Magnitude 15.89 (i-ZTF Filter)
vs Prior Non-Detection Limiting Magnitude ( Filter)
Group reports the discovery of a candidate dwarf nova.(DCAP pipeline DCAP32=ZTF26aatyimr)
ASASSN-17cf associated with the target.
( TNS 2026lck )
 
AT 2026lck - 2026-07-08 (T+75.6d)
Image below (2026-07-08.977) was taken 75.6 days after discovery of 2026lck
Position of earlier transient (faint) is shown by white cross-hairs
Measured Magnitude +15.42 (Clear Filter)
Image
Annotated CCD Image (100% size, linear scale, cropped)
2 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-07-08 23:30 UT (#1438019-20)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2026lck on Transients 2026 Page  >>

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IC 5191  - Spiral Galaxy with Type Ia Supernova 2026myp

IC 5191 with SN 2026myp (Lacerta)
SN 2026myp (Type: Ia) discovered 2026-05-17.575 UT by ATLAS
Alias: ATLAS26fxq, ZTF26aawrmyb
Discovery Magnitude 17.878 (cyan-ATLAS Filter)
vs Prior Non-Detection Limiting Magnitude 16.46 (orange-ATLAS Filter)
( TNS 2026myp )
 
IC 5191 with SN 2026myp - 2026-07-09 (T+52.4d)
Image below (2026-07-09.015) was taken 52.4 days after discovery of 2026myp
Position of earlier supernova (not visible) is shown by white cross-hairs
Non-Detection Limiting Magnitude +18.7 (Clear Filter)
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-07-09 00:31 UT (#1438041-45)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2026myp (in IC 5191) on Supernovae 2026 Page  >>

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LEDA 214810  - Galaxy with Type Ia Supernova 2026lda

LEDA 214810 with SN 2026lda (Pegasus)
SN 2026lda (Type: Ia) discovered 2026-04-29.492 UT by ZTF
Alias: DCAP34, ZTF26aaupgtw
Discovery Magnitude 19.207 (r-ZTF Filter)
vs Prior Non-Detection Limiting Magnitude ( Filter)
Group reports the discovery of a candidate SN.(DCAP pipeline DCAP34=ZTF26aaupgtw)
( TNS 2026lda )
 
LEDA 214810 with SN 2026lda - 2026-07-09 (T+70.5d)
Image below (2026-07-09.000) was taken 70.5 days after discovery of 2026lda
Position of earlier supernova (not visible) is shown by white cross-hairs
Non-Detection Limiting Magnitude +17.9 (Clear Filter)
Image
Annotated CCD Image (125% size, square root scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-07-09 00:09 UT (#1438034-38)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2026lda (in LEDA 214810) on Supernovae 2026 Page  >>

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