RA/DEC (2000)
15:11:05.910 +05:06:26.17
227.774625 +5.107269
Type
SN Ia
Redshift
0.035
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2021-03-14 04:19:21.504
TNS AT
Y
Public
Y
Discovery Mag
20.4
Filter
L-GOTO
Reporter/s
S. Williams, M. Kennedy, K. Ackley, D. Steeghs, D. K. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, D. Pollacco, E. Thrane, S. Poshyachinda, R. Kotak, L. Nuttall, E. Pallé, K. Ulaczyk, J. Lyman, M. Dyer, T. Heikkilä, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021fqb - 2021-03-17 04:48:00 LT / SPRAT (GOTO)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

 ▌PS2_GPC2_w
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_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
9146 2021-03-17 04:48:00 LT / SPRAT J. Lyman GOTO tns_2021fqb_2021-03-17.20_LT_SPRAT_GOTO.txt Object Normalised flux
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2021-03-25 14:28:19 - 2021-03-25 14:28:19 2459299.103 - 2459299.103 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
200988 2021-03-25 14:28:19 2459299.103 17 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
L-GOTO GOTO-N_GOTO-1 2021-03-12 02:55:59 - 2021-03-14 04:19:22 2459285.62221 - 2459287.68011 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
197768 2021-03-14 04:19:22 2459287.68011 20.4 0.16 ABMag L-GOTO GOTO-N_GOTO-1 240
197767 2021-03-12 02:55:59 2459285.62221 20.1 ABMag L-GOTO GOTO-N_GOTO-1 240 [Last non detection]
r-ZTF P48_ZTF-Cam 2021-03-05 10:59:59 - 2021-03-17 09:29:20 2459278.9583218 - 2459290.8953704 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
200641 2021-03-17 09:29:20 2459290.8953704 18.3982 0.063999 20.5792 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
198141 2021-03-17 09:28:48 2459290.895 18.4 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
200640 2021-03-05 10:59:59 2459278.9583218 20.0257 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2021-03-05 12:08:38 - 2021-03-17 10:04:48 2459279.006 - 2459290.92 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
198142 2021-03-17 10:04:48 2459290.92 18.43 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
198140 2021-03-05 12:08:38 2459279.006 19.87 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
G-Gaia Gaia_Gaia-photometric 2021-02-04 11:22:34 - 2021-03-14 20:52:48 2459249.974 - 2459288.37 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
200598 2021-03-14 20:52:48 2459288.37 19.42 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
200597 2021-02-04 11:22:34 2459249.974 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-03-07 14:28:19 - 2021-03-15 12:53:17 2459281.103 - 2459289.037 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
197884 2021-03-15 12:53:17 2459289.037 19.238 0.127 19.93 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
197883 2021-03-07 14:28:19 2459281.103 19.7 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
w-P1 PS1_GPC1 2021-04-14 13:14:53 - 2021-04-14 13:14:53 2459319.052 - 2459319.052 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
207716 2021-04-14 13:14:53 2459319.052 17.85 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
107174 2021-04-17 19:36:03 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 15:11:05.918 +05:06:26.22 2021-04-14 13:14:52.800 17.85 w-P1 PSN PS21clz Pan-STARRS N
104050 2021-03-28 00:46:15 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 15:11:05.919 +05:06:26.29 2021-03-25 14:28:19.200 17 w-P1 PSN PS21clz Pan-STARRS N
103870 2021-03-24 20:14:56 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 15:11:05.915 +05:06:26.20 2021-03-17 09:29:20.003 18.3982 r-ZTF PSN ZTF21aapkfjx ZTF Early SN candidate classified by Fink using the public ZTF stream. Object data at http://134.158.75.151:24000/ZTF21aapkfjx N
103843 2021-03-24 09:06:04 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 15:11:05.910 +05:06:26.17 2021-03-14 20:52:48.000 19.42 G-Gaia PSN Gaia21bmm GaiaAlerts confirmed SN Ia N
102638 2021-03-17 14:00:22 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 15:11:05.915 +05:06:26.31 2021-03-17 09:28:48.000 18.4 r-ZTF PSN ZTF21aapkfjx ZTF N
102467 2021-03-16 13:02:24 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 15:11:05.935 +05:06:26.09 2021-03-15 12:53:16.800 19.238 orange-ATLAS PSN ATLAS21idr ATLAS N
102371 2021-03-16 09:46:30 GOTO_bot S. Williams, M. Kennedy, K. Ackley et al. GOTO GOTO 15:11:05.910 +05:06:26.87 2021-03-14 04:19:21.504 20.4 L-GOTO Other GOTO21cl GOTO 2021TNSTR.775....1W N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
9136 2021-03-17 09:55:16 Joe Lyman Joe Lyman, on behalf of GOTO collaboration GOTO SN Ia 0.035 1 GOTO We obtained a low-resolution spectrum of AT2021fqb (GOTO21cl) with the SPRAT spectrograph on the Liverpool Telescope on 2021 Mar 17.20 UT. The spectrum matches young (10-12 days before peak) SN Ia templates at the host galaxy redshift of z = 0.035. 2021TNSCR.793....1L
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
9146 2021-03-17 04:48:00 LT / SPRAT J. Lyman GOTO tns_2021fqb_2021-03-17.20_LT_SPRAT_GOTO.txt Object Normalised flux

Comments

TNS
System

Wed, 03/24/2021 - 08:30

Object coordinates updated

Object coordinates updated according to AT-report 103843 of Group GaiaAlerts
Previous RA, DEC: 15:11:05.915, +05:06:26.31 (227.7746466, +5.1073087)
Updated RA, DEC: 15:11:05.910, +05:06:26.17 (227.774625, 5.107269)

TNS
System

Wed, 03/17/2021 - 13:30

Object coordinates updated

Object coordinates updated according to AT-report 102638 of Group ZTF
Previous RA, DEC: 15:11:05.935, +05:06:26.09 (227.77473, +5.107248)
Updated RA, DEC: 15:11:05.915, +05:06:26.31 (227.7746466, 5.1073087)

TNS
System

Tue, 03/16/2021 - 12:30

Object coordinates updated

Object coordinates updated according to AT-report 102467 of Group ATLAS
Previous RA, DEC: 15:11:05.910, +05:06:26.87 (227.774623, +5.107463)
Updated RA, DEC: 15:11:05.935, +05:06:26.09 (227.77473, 5.107248)