RA/DEC (2000)
18:03:51.837 +42:56:42.73
270.965987804 +42.9452020987
Type
SN Ia
Redshift
0.05
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2025-01-20 23:38:36.096
TNS AT
Y
Public
Y
Discovery Mag
17.34
Filter
Clear-
Reporter/s
Mi Zhang, Jianlin Xu, Guoyou Sun, Jiangao Ruan, Jingyuan Zhao, Wenjie Zhou, Yong Ma, Quanzhi Ye, Zhuoyang Chen (Xingming Obs.), Hanjie Tan (AUUK), Guangwei Wu (NAAA), Xing Gao, Ali Esamdin, Chunhai Bai, Yong Wang (XAO), on behalf of the KATS team

Spectra

 SN_2025yd - 2025-03-05 09:56:24 P60 / SEDM (ZTF)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 P48_ZTF-Cam_r
 ATLAS-HKO_ATLAS-02_orange
 ATLAS-HKO_ATLAS-02_cyan
 PS1_GPC1_w
 Other_Other_Clear
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
20526 2025-03-05 09:56:24 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025yd_2025-03-05_09-56-24.249859_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2025-01-18 12:14:02 - 2025-02-10 12:22:06 2460694.0097454 - 2460717.0153472 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468653 2025-02-10 12:22:06 2460717.0153472 18.1284 0.080606 ABMag r-ZTF P48_ZTF-Cam
468652 2025-01-18 12:14:02 2460694.0097454 17.5248 0.059414 ABMag r-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-01-16 15:38:06 - 2025-01-16 15:38:06 2460692.15146 - 2460692.15146 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
466968 2025-01-16 15:38:06 2460692.15146 17.637 0.077 18.58 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2024-11-29 05:06:02 - 2024-11-29 05:06:02 2460643.71252 - 2460643.71252 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
466967 2024-11-29 05:06:02 2460643.71252 18.71 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2025-04-02 14:16:45 - 2025-04-02 14:16:45 2460768.09497 - 2460768.09497 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482204 2025-04-02 14:16:45 2460768.09497 20.14 0.26 22 ABMag w-P1 PS1_GPC1 45 Robot
Clear- Other_Other 2025-01-20 23:38:36 - 2025-01-20 23:38:36 2460696.48514 - 2460696.48514 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
463793 2025-01-20 23:38:36 2460696.48514 17.34 0.15 19.5 VegaMag Clear- Other_Other 60 Xing Gao
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
251677 2025-04-15 13:20:21 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 18:03:51.837 +42:56:42.73 2025-04-02 14:16:45.408 20.14 w-P1 PSN PS25bko Pan-STARRS N
244411 2025-02-15 09:41:38 Fritz Eyouel Zewdie Abate (UC Berkeley),Daniel Perley (LJMU),Christoffer Fremling (Caltech) et al. ZTF ZTF 18:03:51.832 +42:56:42.85 2025-01-18 12:14:02.002 17.5248 r-ZTF PSN ZTF25aachzhd ZTF N
243489 2025-02-04 17:05:42 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 18:03:51.848 +42:56:42.81 2025-01-16 15:38:06.144 17.637 orange-ATLAS PSN ATLAS25bkc ATLAS N
241949 2025-01-21 02:53:54 Mi Zhang Mi Zhang,Jianlin Xu,Guoyou Sun et al. XOSS XOSS 18:03:51.850 +42:56:43.00 2025-01-20 23:38:36.096 17.34 Clear- Other KATS25B007 XOSS CV candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats25b007.html 2025TNSTR.291....1Z N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20526 2025-03-05 11:28:22 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.05 1 ZTF 2025TNSCR.897....1S
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
20526 2025-03-05 09:56:24 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025yd_2025-03-05_09-56-24.249859_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 251677 of Group Pan-STARRS
Previous RA, DEC: 18:03:51.832, +42:56:42.85 (270.9659678, +42.9452371)
Updated RA, DEC: 18:03:51.837, +42:56:42.73 (270.965987804, +42.9452020987)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 244411 of Group ZTF
Previous RA, DEC: 18:03:51.848, +42:56:42.81 (270.96603125, +42.94522625)
Updated RA, DEC: 18:03:51.832, +42:56:42.85 (270.9659678, 42.9452371)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 243489 of Group ATLAS
Previous RA, DEC: 18:03:51.850, +42:56:43.00 (270.966042, +42.945278)
Updated RA, DEC: 18:03:51.848, +42:56:42.81 (270.96603125, 42.94522625)