RA/DEC (2000)
16:00:51.990 +56:21:09.00
240.216625 +56.3525
Type
SN Ia
Redshift
0.06
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2020-04-14 10:39:20.736
TNS AT
Y
Public
Y
Discovery Mag
17.46
Filter
r-ZTF
Reporter/s
J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2020hdw - 2020-04-15 10:35:28 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
▌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
 ▌Gaia_Gaia-photometric_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
6479 2020-04-15 10:35:28 P60 / SEDM 2250 SEDmRobot auto ZTF tns_2020hdw_2020-04-15_10-35-28_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2020-04-04 11:51:22 - 2020-04-15 12:11:31 2458943.994 - 2458955.008 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
130762 2020-04-15 12:11:31 2458955.008 17.4 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
129850 2020-04-14 10:40:46 2458953.9449769 17.51 0.07 20.21 ABMag r-ZTF P48_ZTF-Cam 30
129849 2020-04-14 10:39:21 2458953.9439931 17.46 0.04 20.41 ABMag r-ZTF P48_ZTF-Cam 30
129848 2020-04-05 12:11:24 2458945.0079167 20.1691 ABMag r-ZTF P48_ZTF-Cam 30 [Last non detection]
130760 2020-04-04 11:51:22 2458943.994 20.33 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2020-04-05 11:52:48 - 2020-04-05 11:52:48 2458944.995 - 2458944.995 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
130761 2020-04-05 11:52:48 2458944.995 19.47 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
G-Gaia Gaia_Gaia-photometric 2020-04-03 09:37:26 - 2020-05-03 22:45:07 2458942.901 - 2458973.448 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
135031 2020-05-03 22:45:07 2458973.448 18.13 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
135030 2020-04-03 09:37:26 2458942.901 21.5 ABMag G-Gaia Gaia_Gaia-photometric 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
69881 2020-05-05 09:04:14 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 16:00:51.990 +56:21:09.00 2020-05-03 22:45:07.200 18.13 G-Gaia PSN Gaia20ccz GaiaAlerts confirmed SN Ia ~2 arcsec from centre of galaxy N
67770 2020-04-15 21:10:07 ZTF_TESS C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 16:00:51.998 +56:21:09.09 2020-04-05 11:52:48.000 19.47 g-ZTF PSN ZTF18aaoxrup ZTF N
67389 2020-04-14 10:58:39 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, M. Giomi et al. ZTF ZTF 16:00:51.987 +56:21:08.94 2020-04-14 10:39:20.736 17.46 r-ZTF PSN ZTF18aaoxrup ZTF See arXiv:1904.05922 for selection criteria. 2020TNSTR1032....1N N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
6469 2020-04-15 16:40:29 ZTF_Bot1 A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.06 1 ZTF 2020TNSCR1041....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
6479 2020-04-15 10:35:28 P60 / SEDM 2250 SEDmRobot auto ZTF tns_2020hdw_2020-04-15_10-35-28_P60_SEDM_ZTF.ascii Object

Comments

Dave
Balam

Thu, 05/07/2020 - 19:11

photometric follow-up

2020hdw was measured as g(SDSS) = 16.77 (+/- 0.01) on UT 2020 May 07 (09:51:00, 540-sec exposure) using the 1.82-m Plaskett telescope (National Research Council of Canada)

TNS
System

Tue, 05/05/2020 - 08:30

Object coordinates updated

Object coordinates updated according to AT-report 69881 of Group GaiaAlerts
Previous RA, DEC: 16:00:51.998, +56:21:09.09 (240.216659, +56.352526)
Updated RA, DEC: 16:00:51.990, +56:21:09.00 (240.216625, 56.3525)

TNS
System

Wed, 04/15/2020 - 19:30

Object coordinates updated

Object coordinates updated according to AT-report 67770 of Group ZTF
Previous RA, DEC: 16:00:51.987, +56:21:08.94 (240.21661365, +56.352484275)
Updated RA, DEC: 16:00:51.998, +56:21:09.09 (240.216659, 56.352526)