RA/DEC (2000)
17:38:42.229 +73:30:49.06
264.6759523098 +73.513627489691
Type
---
Redshift
Discovery Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-09-02 05:51:43.001
TNS AT
Y
Public
Y
Host Name
NGC 6461
Host Redshift
0.04428
Discovery Mag
20.2619
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, F.E. Bauer, G. Pignata, F. Forster, A. Mourao, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, F. Andrades, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_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
L-GOTO GOTO-N_GOTO-2 2025-09-08 23:38:48 - 2025-09-09 20:50:00 2460927.485283 - 2460928.368058 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
517956 2025-09-09 20:50:00 2460928.368058 19.71 0.17 ABMag L-GOTO GOTO-N_GOTO-2 360
517955 2025-09-08 23:38:48 2460927.485283 19 ABMag L-GOTO GOTO-N_GOTO-2 360 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-09-02 04:59:55 - 2025-09-04 04:53:13 2460920.7082755 - 2460922.7036227 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515632 2025-09-04 04:53:13 2460922.7036227 19.86 0.196997 19.8846 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
515629 2025-09-02 04:59:55 2460920.7082755 19.7476 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-09-02 05:51:43 - 2025-09-04 04:12:18 2460920.7442477 - 2460922.6752083 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515631 2025-09-04 04:12:18 2460922.6752083 20.1281 0.262998 19.6542 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
515630 2025-09-02 05:51:43 2460920.7442477 20.2619 0.333067 19.9435 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
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
270411 2025-09-17 07:16:55 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 17:38:42.395 +73:30:49.11 2025-09-09 20:50:00.384 19.71 L-GOTO Other GOTO25gxd GOTO This transient was discovered with the assistance of the GOTO Kilonova Seekers Citizen Scientists on Zooniverse. The candidate was flagged by volunteers: A. G. Bull, Cledison Marcos da Silva, Mayahuel Torres Guerrero, Ciro Sirio Perrella, M.T. Mazzucato N
269316 2025-09-04 20:10:23 ALeRCE A. Munoz-Arancibia,F.E. Bauer,G. Pignata et al. ALeRCE ZTF 17:38:42.229 +73:30:49.06 2025-09-02 05:51:43.001 20.2619 g-ZTF PSN NGC 6461 ZTF25abomstg ZTF Early SN candidate (r-rise > 0.08+-0.03 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF25abomstg 2025TNSTR3548....1M N
No Data

Comments

Donnie
Hodges

Fri, 09/05/2025 - 00:26

Host galaxy confusion

The host galaxy is CGCG 339-054, not NGC 6461.  It seems that SIMBAD has an error about this.

The coordinates for NGC 6461 via NED are 17h39m56.4797s, +74d02m03.884s