RA/DEC (2000)
15:48:07.273 -08:46:15.75
237.030302628 -8.7710429776
Type
SN Ia
Redshift
0.066
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2023-01-23 12:08:38.400
TNS AT
Y
Public
Y
Discovery Mag
18.31
Filter
r-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

Spectra

 SN_2023alh - 2023-02-27 06:11:18 LT / SPRAT (None)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ATLAS-STH_ATLAS-03_orange
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-HKO_ATLAS-02_orange
 PS1_GPC1_w
   
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
14575 2023-02-27 06:11:18 LT / SPRAT 1200 Jacob Wise, K-Ryan Hinds, Daniel Perley None tns_2023alh_2023-02-27_06-11-18_LT_SPRAT.spec Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-STH_ATLAS-03 2023-02-02 02:17:44 - 2023-02-02 02:17:44 2459977.59565 - 2459977.59565 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
328575 2023-02-02 02:17:44 2459977.59565 17.977 0.122 19.29 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
r-ZTF P48_ZTF-Cam 2023-01-07 13:33:35 - 2023-01-23 12:08:38 2459952.0649884 - 2459968.006 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
326714 2023-01-23 12:08:38 2459968.006 18.31 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
326713 2023-01-07 13:33:35 2459952.0649884 18.97 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2023-01-24 12:48:58 - 2023-01-24 12:48:58 2459969.034 - 2459969.034 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
326715 2023-01-24 12:48:58 2459969.034 18.05 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2023-01-24 16:13:45 - 2023-01-24 16:13:45 2459969.17622 - 2459969.17622 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
328574 2023-01-24 16:13:45 2459969.17622 17.82 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2023-03-30 13:21:35 - 2023-03-30 13:21:35 2460034.05666 - 2460034.05666 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
334455 2023-03-30 13:21:35 2460034.05666 20.53 0.13 22 ABMag w-P1 PS1_GPC1 45 Robot
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 Bibcode Unreal Auto classification
173557 2023-04-01 21:33:29 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 15:48:07.273 -08:46:15.75 2023-03-30 13:21:35.424 20.53 w-P1 PSN PS23bed Pan-STARRS N
170421 2023-02-04 01:06:52 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 15:48:07.264 -08:46:16.09 2023-02-02 02:17:44.160 17.977 orange-ATLAS PSN ATLAS23brv ATLAS N
169612 2023-01-24 19:34:53 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 15:48:07.272 -08:46:15.78 2023-01-23 12:08:38.400 18.31 r-ZTF PSN ZTF23aaazbsu ZTF 2023TNSTR.182....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
14501 2023-03-05 02:26:55 Jacob Wise Jacob Wise (LJMU), K-Ryan Hinds (LJMU), Daniel Perley (LJMU) None SN Ia 0.066 1 Well fit SN Ia template at redshift z = 0.066. Classification performed by superfit Howell et al. (2005). 2023TNSCR.482....1W
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
14575 2023-02-27 06:11:18 LT / SPRAT 1200 Jacob Wise, K-Ryan Hinds, Daniel Perley None tns_2023alh_2023-02-27_06-11-18_LT_SPRAT.spec Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 173557 of Group Pan-STARRS
Previous RA, DEC: 15:48:07.272, -08:46:15.78 (237.0303013, -8.771051)
Updated RA, DEC: 15:48:07.273, -08:46:15.75 (237.030302628, -8.7710429776)