RA/DEC (2000)
07:31:54.600 +35:37:09.97
112.9774991 +35.6194363
Type
SN Ia
Redshift
0.09
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2019-12-19 09:54:25.000
TNS AT
Y
Public
Y
Host Name
GALEXASC J073154.61+353708.2
Discovery Mag
19.9145
Filter
g-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, 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, F.E. Bauer, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2019xcj - 2019-12-30 01:19:52 LT / SPRAT (ZTF)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

 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
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
5794 2019-12-30 01:19:52 LT / SPRAT LTbot Perley ZTF tns_2019xcj_2019-12-30_01-19-52_LT_SPRAT_ZTF.spec Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2019-12-19 10:54:50 - 2019-12-29 06:46:04 2458836.9547454 - 2458846.7819907 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
110334 2019-12-29 06:46:04 2458846.7819907 18.72 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
107254 2019-12-19 10:54:50 2458836.9547454 19.9211 0.175412 20.2871 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
109463 2019-12-19 10:54:50 2458836.9547454 19.92 0.18 20.29 ABMag r-ZTF P48_ZTF-Cam 30
g-ZTF P48_ZTF-Cam 2019-11-24 10:27:59 - 2019-12-19 09:54:43 2458811.9361111 - 2458836.9129977 6
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
110333 2019-12-19 09:54:43 2458836.9129977 19.91 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
107253 2019-12-19 09:54:25 2458836.9127894 19.9145 0.150632 20.4278 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
109462 2019-12-19 09:54:25 2458836.9127894 19.91 0.15 20.43 ABMag g-ZTF P48_ZTF-Cam 30
110332 2019-12-16 12:27:21 2458834.0189931 18.98 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
107252 2019-12-16 12:26:57 2458834.0187153 18.981 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
109461 2019-11-24 10:27:59 2458811.9361111 19.9917 ABMag g-ZTF P48_ZTF-Cam 30 [Last non detection]
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
57122 2019-12-30 14:24:37 ZTF_TESS C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 07:31:54.600 +35:37:09.97 2019-12-19 09:54:43.000 19.91 g-ZTF PSN ZTF19adafqoe ZTF N
56684 2019-12-29 07:58:07 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, M. Giomi et al. ZTF ZTF 07:31:54.602 +35:37:10.02 2019-12-19 09:54:25.000 19.91 g-ZTF PSN ZTF19adafqoe ZTF See arXiv:1904.05922 for selection criteria. N
55043 2019-12-19 16:00:58 ALeRCE F. Forster, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 07:31:54.598 +35:37:10.12 2019-12-19 09:54:25.000 19.9145 g-ZTF PSN GALEXASC J073154.61+353708.2 ZTF19adafqoe ZTF SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19adafqoe 2019TNSTR2642....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
5786 2019-12-30 04:03:25 Daniel Perley Daniel Perley (LJMU) on behalf of ZTF ZTF SN Ia 0.09 1 ZTF Spectrum is well-matched by SN Ia template spectra close to maximum light at z~0.09, consistent with (marginal) host-galaxy emission lines of H-alpha and OIII at z=0.090. Classification performed using Superfit (Howell et al. 2005). 2019TNSCR2753....1P
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
5794 2019-12-30 01:19:52 LT / SPRAT LTbot Perley ZTF tns_2019xcj_2019-12-30_01-19-52_LT_SPRAT_ZTF.spec Object

Comments

TNS
System

Mon, 12/30/2019 - 13:30

Object coordinates updated

Object coordinates updated according to AT-report 57122 of Group ZTF
Previous RA, DEC: 07:31:54.602, +35:37:10.02 (112.9775084, +35.61945005)
Updated RA, DEC: 07:31:54.600, +35:37:09.97 (112.9774991, 35.6194363)

TNS
System

Sun, 12/29/2019 - 06:30

Object coordinates updated

Object coordinates updated according to AT-report 56684 of Group ZTF
Previous RA, DEC: 07:31:54.598, +35:37:10.12 (112.9774916, +35.61947885)
Updated RA, DEC: 07:31:54.602, +35:37:10.02 (112.9775084, 35.61945005)