RA/DEC (2000)
04:42:54.998 +00:37:06.32
70.7291603461 +0.618423377238
Type
SN Ia-91bg-like
Redshift
0.015419
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2023-02-02 03:18:43.200
TNS AT
Y
Public
Y
Discovery Mag
18.11
Filter
g-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2023bhm - 2023-02-06 00:00:00 UH88 / SNIFS (SCAT)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   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
 ▌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
14465 2023-02-06 00:00:00 UH88 / SNIFS 1800 Hoogendam SCAT tns_2023bhm_2023-02-06_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-STH_ATLAS-03 2023-02-01 20:19:39 - 2023-02-05 21:13:05 2459977.34698 - 2459981.38409 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
328792 2023-02-05 21:13:05 2459981.38409 16.376 0.046 18.17 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
328791 2023-02-01 20:19:39 2459977.34698 18.53 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2023-01-28 04:33:36 - 2023-01-28 04:33:36 2459972.69 - 2459972.69 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
328642 2023-01-28 04:33:36 2459972.69 19.94 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2023-02-02 03:18:43 - 2023-02-04 05:42:43 2459977.638 - 2459979.738 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
328644 2023-02-04 05:42:43 2459979.738 16.89 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
328643 2023-02-02 03:18:43 2459977.638 18.11 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
w-P1 PS1_GPC1 2023-02-08 05:43:32 - 2023-02-08 05:43:32 2459983.73856 - 2459983.73856 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
329065 2023-02-08 05:43:32 2459983.73856 15.8 0.01 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 ADS Bibcode Unreal Auto classification
170690 2023-02-09 20:32:37 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 04:42:54.998 +00:37:06.32 2023-02-08 05:43:31.584 15.8 w-P1 PSN PS23aab Pan-STARRS N
170527 2023-02-06 07:44:09 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 04:42:54.997 +00:37:06.30 2023-02-05 21:13:05.376 16.376 orange-ATLAS PSN ATLAS23bsz ATLAS N
170459 2023-02-04 15:28:03 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 04:42:54.941 +00:37:06.33 2023-02-02 03:18:43.200 18.11 g-ZTF PSN ZTF21abyguqw ZTF 2023TNSTR.285....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
14391 2023-02-06 23:17:30 Willem Hoogendam Willem Hoogendam on behalf of SCAT SCAT SN Ia-91bg-like 0.015419 1 SCAT Two Si II features suggest SN Ia that is 91bg-like. Redshift from host galaxy; NGC 1642. 2023TNSCR.299....1H
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
14465 2023-02-06 00:00:00 UH88 / SNIFS 1800 Hoogendam SCAT tns_2023bhm_2023-02-06_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Thu, 02/09/2023 - 20:30

Object coordinates updated

Object coordinates updated according to AT-report 170690 of Group Pan-STARRS
Previous RA, DEC: 04:42:54.941, +00:37:06.33 (70.7289199, +0.6184251)
Updated RA, DEC: 04:42:54.998, +00:37:06.32 (70.7291603461, 0.618423377238)