RA/DEC (2000)
07:55:19.480 +41:08:40.38
118.831167 +41.14455
Type
SN Ia
Redshift
0.07
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-04-04 04:49:17.000
TNS AT
Y
Public
Y
Host Name
SDSS J075519.30+410838.0
Discovery Mag
20.2785
Filter
r-ZTF
Reporter/s
A. Munoz-Arancibia, F. Forster, F.E. Bauer, G. Pignata, L. Hernandez-Garcia, L. Galbany, 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
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021ikn - 2021-04-10 03:42:45 P60 / SEDM (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
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▌Show N II at z=vexp= km/s
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▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
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▌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
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▌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
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_cyan
   
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
9339 2021-04-10 03:42:45 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021ikn_2021-04-10_03-42-44.685534_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-04-04 04:47:56 - 2021-04-06 04:47:31 2459308.6999537 - 2459310.6996644 6
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
204153 2021-04-06 04:47:31 2459310.6996644 19.5197 0.160502 20.4263 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
204152 2021-04-06 04:20:39 2459310.6810069 19.6317 0.156417 20.3544 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
204150 2021-04-04 04:49:17 2459308.7008912 20.2785 0.23976 20.4069 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
205522 2021-04-04 04:49:17 2459308.7008912 20.2785 0.23976 20.4069 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
204149 2021-04-04 04:47:56 2459308.6999537 20.5318 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
205521 2021-04-04 04:47:56 2459308.6999537 20.5318 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2021-04-04 05:54:31 - 2021-04-06 05:24:15 2459308.7461921 - 2459310.7251736 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
204155 2021-04-06 05:24:15 2459310.7251736 19.3614 0.136007 20.3027 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
204154 2021-04-06 05:23:34 2459310.7246991 19.4259 0.140901 20.2539 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
204151 2021-04-04 05:54:31 2459308.7461921 20.0716 0.216483 20.4695 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
G-Gaia Gaia_Gaia-photometric 2021-03-10 02:51:22 - 2021-04-15 18:18:43 2459283.619 - 2459320.263 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
207490 2021-04-15 18:18:43 2459320.263 18.09 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
207489 2021-03-10 02:51:22 2459283.619 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
cyan-ATLAS ATLAS-MLO_ATLAS-01 2021-04-10 06:47:31 - 2021-04-14 06:20:10 2459314.783 - 2459318.764 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
206841 2021-04-14 06:20:10 2459318.764 17.99 0.043 19.85 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
206840 2021-04-10 06:47:31 2459314.783 19.26 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [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
107091 2021-04-17 15:52:51 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 07:55:19.480 +41:08:40.38 2021-04-15 18:18:43.200 18.09 G-Gaia PSN Gaia21bxe GaiaAlerts confirmed SN Ia N
106781 2021-04-14 09:10:42 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 07:55:19.478 +41:08:40.40 2021-04-14 06:20:09.600 17.99 cyan-ATLAS PSN ATLAS21mlm ATLAS N
106110 2021-04-10 19:18:03 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 07:55:19.479 +41:08:40.42 2021-04-04 04:49:17.000 20.2785 r-ZTF PSN ZTF21aasgffc ZTF Early SN candidate classified by Fink using the public ZTF stream. Object data at http://134.158.75.151:24000/ZTF21aasgffc N
105565 2021-04-06 20:07:31 ALeRCE A. Munoz-Arancibia, F. Forster, F.E. Bauer et al. ALeRCE ZTF 07:55:19.476 +41:08:40.42 2021-04-04 04:49:17.000 20.2785 r-ZTF PSN SDSS J075519.30+410838.0 ZTF21aasgffc ZTF Early SN candidate (g-rise > 0.30+-0.10 mag/day, r-rise > 1.00 mag/day) 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/ZTF21aasgffc 2021TNSTR1072....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
9329 2021-04-10 23:20:39 ZTF_Bot1 A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.07 1 ZTF 2021TNSCR1147....1D
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
9339 2021-04-10 03:42:45 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021ikn_2021-04-10_03-42-44.685534_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sat, 04/17/2021 - 15:30

Object coordinates updated

Object coordinates updated according to AT-report 107091 of Group GaiaAlerts
Previous RA, DEC: 07:55:19.479, +41:08:40.42 (118.83116141538, +41.144561946154)
Updated RA, DEC: 07:55:19.480, +41:08:40.38 (118.831167, 41.14455)

TNS
System

Sat, 04/10/2021 - 18:30

Object coordinates updated

Object coordinates updated according to AT-report 106110 of Group ZTF
Previous RA, DEC: 07:55:19.476, +41:08:40.42 (118.83115031666665, +41.14456078333333)
Updated RA, DEC: 07:55:19.479, +41:08:40.42 (118.83116141538, 41.144561946154)