RA/DEC (2000)
16:21:10.510 +36:03:40.36
245.293792 +36.061211
Type
SN IIb
Redshift
0.0323409997
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2021-08-08 04:29:20.256
TNS AT
Y
Public
Y
Discovery Mag
19.7724
Filter
r-ZTF
Reporter/s
K. De (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021vgn - 2021-08-25 00:00:00 Other / Other (None)z=
 ▌SN_2021vgn - 2021-08-14 00:00:00 Keck1 / LRIS (ZTF)z=
 ▌SN_2021vgn - 2021-08-13 05:20:00 Lick-3m / KAST (UCSC)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_z
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_cyan
 ▌PS1_GPC1_r
 ▌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
20267 2021-08-25 00:00:00 Other / Other GSP Estefania Padilla Gonzalez None tns_2021vgn_2021-08-25_AAT_AAOmega-2DF_None.ascii tns_2021vgn_2021-08-25_AAT_AAOmega-2DF_None.fits Object observed by GSP with FLOYDS spectrograph on the OGG 2m telescope
10553 2021-08-14 00:00:00 Keck1 / LRIS 300 Shreya Anand Viraj Karambelkar ZTF tns_2021vgn_2021-08-14_00-00-00_Keck1_LRIS_ZTF.ascii Object
10503 2021-08-13 05:20:00 Lick-3m / KAST 3000 M. R. Siebert M. R. Siebert UCSC tns_2021vgn_2021-08-13_05-20-00_Lick-3m_KAST_UCSC.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
z-P1 PS2_GPC2 2021-10-21 04:55:12 - 2021-10-21 04:55:12 2459508.705 - 2459508.705 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
258136 2021-10-21 04:55:12 2459508.705 19.59 0.15 20.4 ABMag z-P1 PS2_GPC2 120 Robot
r-ZTF P48_ZTF-Cam 2021-08-08 04:29:20 - 2021-08-08 04:29:20 2459434.68704 - 2459434.68704 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
233345 2021-08-08 04:29:20 2459434.68704 19.7724 20.7228 ABMag r-ZTF P48_ZTF-Cam 30 None
g-ZTF P48_ZTF-Cam 2021-08-03 06:36:11 - 2021-08-03 06:36:11 2459429.77513 - 2459429.77513 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
233344 2021-08-03 06:36:11 2459429.77513 20.5158 ABMag g-ZTF P48_ZTF-Cam 30 None [Last non detection]
G-Gaia Gaia_Gaia-photometric 2021-07-25 07:37:55 - 2021-08-29 17:13:55 2459420.818 - 2459456.218 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
238111 2021-08-29 17:13:55 2459456.218 18.58 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
238110 2021-07-25 07:37:55 2459420.818 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
cyan-ATLAS ATLAS-MLO_ATLAS-01 2021-08-07 09:00:00 - 2021-08-08 07:14:53 2459433.875 - 2459434.802 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
233948 2021-08-08 07:14:53 2459434.802 19.214 0.104 19.99 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
233947 2021-08-07 09:00:00 2459433.875 19.8 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
r-P1 PS1_GPC1 2021-08-14 06:08:38 - 2021-08-14 06:08:38 2459440.756 - 2459440.756 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
234963 2021-08-14 06:08:38 2459440.756 18.92 0.09 20.6 ABMag r-P1 PS1_GPC1 27 Robot
w-P1 PS1_GPC1 2021-08-13 06:20:10 - 2021-08-13 06:20:10 2459439.764 - 2459439.764 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
234983 2021-08-13 06:20:10 2459439.764 18.77 0.04 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
131351 2021-12-20 18:32:05 PS2_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 16:21:10.505 +36:03:40.45 2021-10-21 04:55:12.000 19.59 z-P1 PSN PS21ivi Pan-STARRS N
121999 2021-09-01 21:02:57 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 16:21:10.510 +36:03:40.36 2021-08-29 17:13:55.200 18.58 G-Gaia PSN Gaia21ebe GaiaAlerts confirmed SN II N
120401 2021-08-14 16:34:14 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 16:21:10.515 +36:03:40.34 2021-08-13 06:20:09.600 18.77 w-P1 PSN PS21ivi Pan-STARRS N
120388 2021-08-14 11:56:17 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 16:21:10.517 +36:03:40.32 2021-08-14 06:08:38.400 18.92 r-P1 PSN PS21ivi Pan-STARRS, YSE N
119932 2021-08-10 13:23:09 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 16:21:10.513 +36:03:40.33 2021-08-08 07:14:52.800 19.214 cyan-ATLAS PSN ATLAS21beqb ATLAS N
119686 2021-08-09 02:00:47 ZTF_CLU_PUBLIC K. De (Caltech) on behalf of ZTF et al. ZTF ZTF 16:21:10.513 +36:03:40.43 2021-08-08 04:29:20.256 19.7724 r-ZTF PSN ZTF21abrgbex ZTF 2021TNSTR2740....1D N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20267 2025-01-28 18:45:55 Adrian Crawford Adrian Crawford None SN IIb 1 SNID found best fits to the Type IIb SN 2011fu at redshift 0.026 2025TNSCR.394....1C
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
20267 2021-08-25 00:00:00 Other / Other GSP Estefania Padilla Gonzalez None tns_2021vgn_2021-08-25_AAT_AAOmega-2DF_None.ascii tns_2021vgn_2021-08-25_AAT_AAOmega-2DF_None.fits Object observed by GSP with FLOYDS spectrograph on the OGG 2m telescope
10502 2021-08-16 18:45:11 ZTF_Bot1 M. Chu, A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN II 0.0323409997 1 Add ZTF 2021TNSCR2834....1C
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
10553 2021-08-14 00:00:00 Keck1 / LRIS 300 Shreya Anand Viraj Karambelkar ZTF tns_2021vgn_2021-08-14_00-00-00_Keck1_LRIS_ZTF.ascii Object
10463 2021-08-13 23:22:14 Matthew Siebert M. R. Siebert, K. W. Davis, K. Taggart, S. Tinyanont, R. J. Foley (UCSC) UCSC Other 0.032 1 Add UCSC Blue and featureless continuum 2021TNSCR2802....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
10503 2021-08-13 05:20:00 Lick-3m / KAST 3000 M. R. Siebert M. R. Siebert UCSC tns_2021vgn_2021-08-13_05-20-00_Lick-3m_KAST_UCSC.flm Object

Comments

TNS
System

Wed, 09/01/2021 - 20:30

Object coordinates updated

Object coordinates updated according to AT-report 121999 of Group GaiaAlerts
Previous RA, DEC: 16:21:10.515, +36:03:40.34 (245.293812497, +36.0612048696)
Updated RA, DEC: 16:21:10.510, +36:03:40.36 (245.293792, 36.061211)

TNS
System

Sat, 08/14/2021 - 16:30

Object coordinates updated

Object coordinates updated according to AT-report 120401 of Group Pan-STARRS1
Previous RA, DEC: 16:21:10.517, +36:03:40.32 (245.293821194, +36.0612003776)
Updated RA, DEC: 16:21:10.515, +36:03:40.34 (245.293812497, 36.0612048696)

TNS
System

Sat, 08/14/2021 - 11:30

Object coordinates updated

Object coordinates updated according to AT-report 120388 of Group Pan-STARRS1
Previous RA, DEC: 16:21:10.513, +36:03:40.43 (245.293803, +36.0612295)
Updated RA, DEC: 16:21:10.517, +36:03:40.32 (245.293821194, 36.0612003776)