RA/DEC (2000)
15:08:03.274 -40:08:29.58
227.01364 -40.14155
Type
---
Redshift
Discovery Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2025-06-12 20:52:48.000
TNS AT
Y
Public
Y
Discovery Mag
8.7
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌ASASSN-5_Payne-Gaposchkin_g
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
No Data
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-5_Payne-Gaposchkin 2025-06-11 17:45:36 - 2025-06-12 20:52:48 2460838.24 - 2460839.37 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494902 2025-06-12 20:52:48 2460839.37 8.7 ABMag g-Sloan ASASSN-5_Payne-Gaposchkin
494901 2025-06-11 17:45:36 2460838.24 16.9 ABMag g-Sloan ASASSN-5_Payne-Gaposchkin [Last non detection]
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
258408 2025-06-13 21:24:46 Krzysztof Stanek K. Z. Stanek,for the ASAS-SN team et al. ASAS-SN ASAS-SN 15:08:03.274 -40:08:29.58 2025-06-12 20:52:48.000 8.7 g-Sloan PNV ASASSN-25cm ASAS-SN Very bright, young transient, possibly a Galactic Nova; photometry likely uncertain as the object is close to/above saturation limit 2025TNSTR2202....1S N
No Data

Comments

Katsumi
Yoshimoto

Mon, 06/16/2025 - 00:33

Follow-up photometry report

2025/06/15.603 UT,  B=7.49, V=7.67, I=6.79. position RA15 08 03.29, DEC -40 08 34.5 using 0.51-m f/6.8 reflector + CCD + f/4.5 focal reducer.