RA/DEC (2000)
12:30:25.353 +02:09:06.79
187.605636157 +2.15188474841
Type
SN Iax[02cx-like]
Redshift
0.078
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-02-08 09:05:49.004
TNS AT
Y
Public
Y
Host Name
SDSS J123025.72+020907.7
Host Redshift
0.077687
Discovery Mag
20.6748
Filter
g-ZTF
Reporter/s
F. Forster, F.E. Bauer, A. Munoz-Arancibia, L. Hernandez-Garcia, G. Pignata, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, A. Mourao, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

Spectra

 SN_2021cob - 2021-02-12 12:46:50 Keck1 / LRIS (UCSC)z=
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Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
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Show Tellurics 
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 PS2_GPC2_w
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 PS1_GPC1_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
8894 2021-02-12 12:46:50 Keck1 / LRIS 600 M. R. Siebert, K. Taggart, R. J. Foley M. R. Siebert UCSC tns_2021cob_2021-02-12_12-46-50_Keck1_LRIS_UCSC.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2021-02-08 12:50:24 - 2021-02-08 12:50:24 2459254.035 - 2459254.035 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
194857 2021-02-08 12:50:24 2459254.035 20.05 0.11 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2021-02-06 11:05:05 - 2021-02-10 09:59:05 2459251.9618634 - 2459255.9160301 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
191821 2021-02-10 09:59:05 2459255.9160301 20.1759 0.174469 20.6123 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
191819 2021-02-08 11:41:19 2459253.9870255 20.4939 0.268671 20.3639 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
191817 2021-02-06 11:05:05 2459251.9618634 20.3589 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2021-02-08 09:05:49 - 2021-02-10 09:04:10 2459253.8790394 - 2459255.8778935 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
191820 2021-02-10 09:04:10 2459255.8778935 20.1082 0.185087 20.8058 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
191818 2021-02-08 09:05:49 2459253.8790394 20.6748 0.295467 20.2132 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-P1 PS1_GPC1 2021-02-11 12:43:12 - 2021-02-11 12:43:12 2459257.03 - 2459257.03 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
192100 2021-02-11 12:43:12 2459257.03 20.12 0.09 21 ABMag g-P1 PS1_GPC1 27 Robot
w-P1 PS1_GPC1 2021-02-10 15:10:05 - 2021-02-10 15:10:05 2459256.132 - 2459256.132 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
194814 2021-02-10 15:10:05 2459256.132 20.14 0.12 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
100543 2021-02-27 01:12:08 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 12:30:25.353 +02:09:06.79 2021-02-08 12:50:24.000 20.05 w-P1 PSN PS21aaq Pan-STARRS N
100509 2021-02-26 11:24:07 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 12:30:25.359 +02:09:06.85 2021-02-10 15:10:04.800 20.14 w-P1 PSN PS21aaq Pan-STARRS N
99244 2021-02-11 16:12:05 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 12:30:25.358 +02:09:06.82 2021-02-11 12:43:12.000 20.12 g-P1 PSN PS21aaq Pan-STARRS N
99102 2021-02-10 20:22:22 ALeRCE F. Forster, F.E. Bauer, A. Munoz-Arancibia et al. ALeRCE ZTF 12:30:25.361 +02:09:06.82 2021-02-08 09:05:49.004 20.6748 g-ZTF PSN SDSS J123025.72+020907.7 ZTF21aajtstm ZTF SN candidate classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF21aajtstm 2021TNSTR.408....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
8884 2021-02-12 20:36:51 Cesar Rojas-Bravo M. R. Siebert, K. Taggart, R. J. Foley (UCSC) UCSC SN Iax[02cx-like] 0.078 1 UCSC We measure an Si II 6355 velocity of -7600 km/s. ATel. 14389 2021TNSCR.449....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
8894 2021-02-12 12:46:50 Keck1 / LRIS 600 M. R. Siebert, K. Taggart, R. J. Foley M. R. Siebert UCSC tns_2021cob_2021-02-12_12-46-50_Keck1_LRIS_UCSC.flm Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 100543 of Group Pan-STARRS1
Previous RA, DEC: 12:30:25.359, +02:09:06.85 (187.605662658, +2.15190179748)
Updated RA, DEC: 12:30:25.353, +02:09:06.79 (187.605636157, 2.15188474841)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 100509 of Group Pan-STARRS1
Previous RA, DEC: 12:30:25.358, +02:09:06.82 (187.605658606, +2.15189320138)
Updated RA, DEC: 12:30:25.359, +02:09:06.85 (187.605662658, 2.15190179748)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 99244 of Group Pan-STARRS1
Previous RA, DEC: 12:30:25.361, +02:09:06.82 (187.60567145, +2.1518952)
Updated RA, DEC: 12:30:25.358, +02:09:06.82 (187.605658606, 2.15189320138)