RA/DEC (2000)
04:26:21.950 -10:05:55.72
66.591458 -10.098811
Type
SN Ia
Redshift
0.031141
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2020-08-31 11:21:00.000
TNS AT
Y
Public
Y
Host Name
NGC 1575
Host Redshift
0.031141
Discovery Mag
19.75
Filter
g-Sloan
Reporter/s
Daniel Perley (LJMU) and Jesper Sollerman (Stockholm) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2020sjo - 2020-09-04 09:35:38 P60 / SEDM (ZTF)z=
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▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
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▌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
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▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
z-step:   v-step: 
   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
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌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
7450 2020-09-04 09:35:38 P60 / SEDM 2250 SEDmRobot auto ZTF tns_2020sjo_2020-09-04_09-35-38_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2019-10-27 13:13:26 - 2019-10-27 13:13:26 2458784.051 - 2458784.051 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
161438 2019-10-27 13:13:26 2458784.051 22.58 0.37 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2020-09-02 10:38:48 - 2020-09-02 10:38:48 2459094.9436111 - 2459094.9436111 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
156444 2020-09-02 10:38:48 2459094.9436111 18.45 0.11 19.08 ABMag r-ZTF P48_ZTF-Cam 30
g-ZTF P48_ZTF-Cam 2020-08-31 11:21:00 - 2020-09-02 12:04:36 2459092.9729167 - 2459095.0031944 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
156445 2020-09-02 12:04:36 2459095.0031944 18.74 0.15 19.15 ABMag g-ZTF P48_ZTF-Cam 30
156102 2020-08-31 11:21:00 2459092.9729167 19.75 ABMag g-Sloan P48_ZTF-Cam Discovery time is approximate.
G-Gaia Gaia_Gaia-photometric 2020-08-14 20:26:53 - 2020-09-15 06:24:29 2459076.352 - 2459107.767 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
162878 2020-09-15 06:24:29 2459107.767 16.78 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
162877 2020-08-14 20:26:53 2459076.352 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-09-03 13:22:05 - 2020-09-03 13:22:05 2459096.057 - 2459096.057 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
156228 2020-09-03 13:22:05 2459096.057 18.057 0.096 18.86 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2020-09-02 13:17:46 - 2020-09-02 13:17:46 2459095.054 - 2459095.054 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
156227 2020-09-02 13:17:46 2459095.054 18.7 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
g-P1 PS1_GPC1 2020-09-13 14:34:05 - 2020-09-13 14:34:05 2459106.107 - 2459106.107 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
157861 2020-09-13 14:34:05 2459106.107 16.65 0.01 21 ABMag g-P1 PS1_GPC1 27 Robot
w-P1 PS1_GPC1 2020-09-15 13:17:46 - 2020-09-15 13:17:46 2459108.054 - 2459108.054 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
158337 2020-09-15 13:17:46 2459108.054 16.82 0.01 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
84473 2020-10-09 10:23:41 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 04:26:21.950 -10:05:55.72 2020-09-15 06:24:28.800 16.78 G-Gaia PSN Gaia20esg GaiaAlerts confirmed SN Ia N
83793 2020-10-03 12:37:57 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 04:26:21.944 -10:05:55.57 2019-10-27 13:13:26.400 22.58 w-P1 PSN PS20hjp Pan-STARRS N
82339 2020-09-16 17:12:13 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 04:26:21.942 -10:05:55.63 2020-09-15 13:17:45.600 16.82 w-P1 PSN PS20hjp Pan-STARRS N
82096 2020-09-14 18:55:03 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 04:26:21.946 -10:05:55.68 2020-09-13 14:34:04.800 16.65 g-P1 PSN PS20hjp Pan-STARRS N
81298 2020-09-05 10:30:26 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, M. Giomi et al. ZTF ZTF 04:26:21.945 -10:05:55.76 2020-09-02 10:38:47.904 18.45 r-ZTF PSN ZTF20abydkrl ZTF See arXiv:1904.05922 for selection criteria. N
81178 2020-09-03 23:16:11 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 04:26:21.939 -10:05:55.46 2020-09-03 13:22:04.800 18.057 orange-ATLAS PSN ATLAS20yvt ATLAS N
81121 2020-09-02 15:27:26 Daniel Perley Daniel Perley (LJMU) and Jesper Sollerman (Stockholm) on behalf of ZTF ZTF ZTF 04:26:21.940 -10:05:55.80 2020-08-31 11:21:00.000 19.75 g-Sloan PSN NGC 1575 ZTF20abydkrl ZTF We report a rapidly-rising probable young supernova in NGC 1575. While there is no ZTF coverage of this field during the month prior to the first detection of the transient, it is observed to rise more than a magnitude between the discovery observation on 2020-08-31 and a subsequent ZTF observation on 2020-09-02. 2020TNSTR2703....1P N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
7437 2020-09-04 18:59:09 ZTF_Bot1 A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.031141 1 ZTF 2020TNSCR2724....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
7450 2020-09-04 09:35:38 P60 / SEDM 2250 SEDmRobot auto ZTF tns_2020sjo_2020-09-04_09-35-38_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Fri, 10/09/2020 - 09:30

Object coordinates updated

Object coordinates updated according to AT-report 84473 of Group GaiaAlerts
Previous RA, DEC: 04:26:21.944, -10:05:55.57 (66.5914313991, -10.0987703915)
Updated RA, DEC: 04:26:21.950, -10:05:55.72 (66.591458, -10.098811)

TNS
System

Sat, 10/03/2020 - 12:30

Object coordinates updated

Object coordinates updated according to AT-report 83793 of Group Pan-STARRS1
Previous RA, DEC: 04:26:21.942, -10:05:55.63 (66.5914270623, -10.0987865482)
Updated RA, DEC: 04:26:21.944, -10:05:55.57 (66.5914313991, -10.0987703915)

TNS
System

Wed, 09/16/2020 - 16:30

Object coordinates updated

Object coordinates updated according to AT-report 82339 of Group Pan-STARRS1
Previous RA, DEC: 04:26:21.946, -10:05:55.68 (66.5914431831, -10.0987994376)
Updated RA, DEC: 04:26:21.942, -10:05:55.63 (66.5914270623, -10.0987865482)

TNS
System

Mon, 09/14/2020 - 18:30

Object coordinates updated

Object coordinates updated according to AT-report 82096 of Group Pan-STARRS1
Previous RA, DEC: 04:26:21.945, -10:05:55.76 (66.59143895, -10.098821)
Updated RA, DEC: 04:26:21.946, -10:05:55.68 (66.5914431831, -10.0987994376)

TNS
System

Sat, 09/05/2020 - 10:30

Object coordinates updated

Object coordinates updated according to AT-report 81298 of Group ZTF
Previous RA, DEC: 04:26:21.940, -10:05:55.80 (66.591417, -10.098833)
Updated RA, DEC: 04:26:21.945, -10:05:55.76 (66.59143895, -10.098821)