RA/DEC (2000)
04:22:01.105 +26:57:35.33
65.504604 +26.959814
Type
---
Redshift
Discovery Report
Reporting Group
LAST
Discovering Data Source
LAST
Discovery Date
2025-09-30 01:23:49.344
TNS AT
Y
Public
Y
Discovery Mag
19
Filter
Clear-
Reporter/s
E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS), S. Garrappa (WIS), S. Ben-Ami (WIS), D. Polishook (WIS), O. Yaron (WIS), P. Chen (WIS), A. Krassilchtchikov (WIS), Y. M. Shani (WIS), E. Segre (WIS), A. Gal-Yam (WIS), S. Spitzer (WIS), and K. Rybicki (WIS) on behalf of the LAST Collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌LAST_LAST-Cam_Clear
 ▌BG4_BlackGEM-Cam4_BG-q
   
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
Clear- LAST_LAST-Cam 2025-09-28 00:30:53 - 2025-09-30 01:23:49 2460946.52145 - 2460948.55821 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520839 2025-09-30 01:23:49 2460948.55821 19 ABMag Clear- LAST_LAST-Cam 400
520838 2025-09-28 00:30:53 2460946.52145 20.28 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
BG-q-BlackGem BG4_BlackGEM-Cam4 2024-09-17 09:16:05 - 2024-09-28 08:00:51 2460570.886169 - 2460581.8339236 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
586404 2024-09-28 08:00:51 2460581.8339236 19.82 0.11 20.75 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
586403 2024-09-17 09:16:05 2460570.886169 19.78 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [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
305766 2026-05-27 14:56:49 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 04:22:01.105 +26:57:35.33 2024-09-28 08:00:51.000 19.82 BG-q-BlackGem PSN BGEM J042201.10+265735.3 BlackGEM N
271747 2025-09-30 04:16:29 LAST_Bot1 E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS) et al. LAST LAST 04:22:01.135 +26:57:35.21 2025-09-30 01:23:49.344 19 Clear- PSN LAST 2025TNSTR3928....1O N
No Data

Comments

TNS
System

Wed, 05/27/2026 - 14:56

Object coordinates updated

Object coordinates updated according to AT-report 305766 of Group BlackGEM
Previous RA, DEC: 04:22:01.135, +26:57:35.21 (65.504729581864, +26.959781361474)
Updated RA, DEC: 04:22:01.105, +26:57:35.33 (65.504604, +26.959814)