RA/DEC (2000)
14:34:48.394 +08:10:10.42
218.701639922 +8.16956133833
Type
SN Ib
Redshift
0.033
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-05-01 08:37:32.998
TNS AT
Y
Public
Y
Host Name
CGCG 047-108
Host Redshift
0.032947
Discovery Mag
20.0287
Filter
r-ZTF
Reporter/s
F. Forster, F.E. Bauer, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, 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_2020itj - 2020-05-01 00:00:00 GTC / OSIRIS (None)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He 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 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_i
 ▌PS2_GPC2_w
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_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
6604 2020-05-01 00:00:00 GTC / OSIRIS 900 Galbany Galbany,Cabrera None tns_2020itj_2020-05-01_GTC_OSIRIS.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
i-P1 PS2_GPC2 2020-04-29 10:00:29 - 2020-04-29 10:00:29 2458968.917 - 2458968.917 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
141363 2020-04-29 10:00:29 2458968.917 20.06 0.21 20.7 ABMag i-P1 PS2_GPC2 45 Robot
w-P1 PS2_GPC2 2020-04-19 11:52:48 - 2020-04-19 11:52:48 2458958.995 - 2458958.995 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
141364 2020-04-19 11:52:48 2458958.995 21.95 0.28 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2020-05-01 08:37:33 - 2020-05-04 07:03:21 2458970.8594097 - 2458973.7939931 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
135519 2020-05-04 07:03:21 2458973.7939931 19.29 0.16 19.49 ABMag r-ZTF P48_ZTF-Cam 30
135517 2020-05-03 08:35:43 2458972.8581366 20.0378 ABMag r-ZTF P48_ZTF-Cam 30 [Last non detection]
134326 2020-05-01 08:38:53 2458970.8603356 19.7505 0.145607 20.3144 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
134325 2020-05-01 08:37:33 2458970.8594097 20.0287 0.206346 20.4157 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2020-05-01 07:03:27 - 2020-05-04 06:02:04 2458970.7940625 - 2458973.7514352 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
135518 2020-05-04 06:02:04 2458973.7514352 19.8 0.22 19.48 ABMag g-ZTF P48_ZTF-Cam 30
134324 2020-05-01 07:03:27 2458970.7940625 20.2139 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-05-11 11:16:48 - 2020-05-12 10:00:29 2458980.97 - 2458981.917 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
136542 2020-05-12 10:00:29 2458981.917 19.083 0.188 19.53 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
136541 2020-05-11 11:16:48 2458980.97 15.18 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
w-P1 PS1_GPC1 2020-04-28 12:40:19 - 2020-04-28 12:40:19 2458968.028 - 2458968.028 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
147417 2020-04-28 12:40:19 2458968.028 20.44 0.1 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
76253 2020-07-11 15:36:39 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 14:34:48.394 +08:10:10.42 2020-04-28 12:40:19.200 20.44 w-P1 PSN PS20dtk Pan-STARRS N
73071 2020-06-07 14:09:47 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 14:34:48.395 +08:10:10.56 2020-04-19 11:52:48.000 21.95 w-P1 PSN PS20dtk Pan-STARRS N
73070 2020-06-07 14:09:36 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 14:34:48.390 +08:10:10.48 2020-04-29 10:00:28.800 20.06 i-P1 PSN PS20dtk Pan-STARRS N
70651 2020-05-14 12:15:11 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 14:34:48.401 +08:10:10.66 2020-05-12 10:00:28.800 19.083 orange-ATLAS PSN ATLAS20mfc ATLAS N
70115 2020-05-10 07:02:46 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, M. Giomi et al. ZTF ZTF 14:34:48.387 +08:10:10.47 2020-05-04 06:02:04.416 19.8 g-ZTF PSN ZTF20aaxvzja ZTF See arXiv:1904.05922 for selection criteria. N
69478 2020-05-01 20:40:22 ALeRCE F. Forster, F.E. Bauer, L. Galbany et al. ALeRCE ZTF 14:34:48.392 +08:10:10.44 2020-05-01 08:37:32.998 20.0287 r-ZTF PSN CGCG 047-108 ZTF20aaxvzja ZTF Early SN candidate (r-rise > 0.10+-0.04 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20aaxvzja 2020TNSTR1187....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
6593 2020-05-08 07:04:04 Lluís Galbany Lluís Galbany (U Granada), Antonio Luis Cabrera Lavers (IAC), Max Stritzinger (Aarhus U), Chris Ashall (FSU), Antonia Morales-Garoffolo (U Cadiz), Nancy Elias Rosa (INAF) None SN Ib 0.033 1 We report the classification of SN2020itj as a type Ib supernova from an optical spectrum obtained with OSIRIS at GTC on 2020-05-01T23:27:45.629 under program GTC52-20A. 2020TNSCR1269....1G
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
6604 2020-05-01 00:00:00 GTC / OSIRIS 900 Galbany Galbany,Cabrera None tns_2020itj_2020-05-01_GTC_OSIRIS.txt Object

Comments

TNS
System

Sat, 07/11/2020 - 15:30

Object coordinates updated

Object coordinates updated according to AT-report 76253 of Group Pan-STARRS1
Previous RA, DEC: 14:34:48.395, +08:10:10.56 (218.701643949, +8.1696009845)
Updated RA, DEC: 14:34:48.394, +08:10:10.42 (218.701639922, 8.16956133833)

TNS
System

Sun, 06/07/2020 - 12:30

Object coordinates updated

Object coordinates updated according to AT-report 73071 of Group Pan-STARRS1
Previous RA, DEC: 14:34:48.390, +08:10:10.48 (218.701622984, +8.16957824219)
Updated RA, DEC: 14:34:48.395, +08:10:10.56 (218.701643949, 8.1696009845)

TNS
System

Sun, 06/07/2020 - 12:30

Object coordinates updated

Object coordinates updated according to AT-report 73070 of Group Pan-STARRS1
Previous RA, DEC: 14:34:48.387, +08:10:10.47 (218.70161112, +8.16957622)
Updated RA, DEC: 14:34:48.390, +08:10:10.48 (218.701622984, 8.16957824219)

TNS
System

Sun, 05/10/2020 - 06:30

Object coordinates updated

Object coordinates updated according to AT-report 70115 of Group ZTF
Previous RA, DEC: 14:34:48.392, +08:10:10.44 (218.70163285, +8.16956635)
Updated RA, DEC: 14:34:48.387, +08:10:10.47 (218.70161112, 8.16957622)