RA/DEC (2000)
16:46:34.860 +62:49:36.80
251.64525 +62.826889
Type
SN Ia
Redshift
0.019043
Discovery ReportClassification Report
Related AstroNotes: 2020-90
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2020-04-21 13:24:57.600
TNS AT
Y
Public
Y
Discovery Mag
17.348
Filter
cyan-ATLAS
Reporter/s
J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, M. Dobson (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2020hvq - 2020-04-23 10:01:58 P60 / SEDM (ZTF)z=
 ▌SN_2020hvq - 2020-04-22 23:15:00 Other / Other (None)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
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
 ▌PS1_GPC1_i
   
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
6511 2020-04-23 10:01:58 P60 / SEDM 2250 SEDmRobot auto ZTF tns_2020hvq_2020-04-23_10-01-58_P60_SEDM_ZTF.ascii Object
6510 2020-04-22 23:15:00 Other / Other 6300 Claudio Balcon Claudio Balcon None tns_2020hvq_2020-04-22_23-15-00_Other_Other.dat tns_2020hvq_2020-04-22_23-15-00_Other_Other.fit Object I obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.2m telescope, in the course of Italian Supernovae Search Project.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2020-04-17 08:17:39 - 2020-04-23 07:48:55 2458956.8455903 - 2458962.8256366 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
132252 2020-04-23 07:48:55 2458962.8256366 16.75 0.04 20.37 ABMag r-ZTF P48_ZTF-Cam 30
132250 2020-04-17 08:17:39 2458956.8455903 20.4958 ABMag r-ZTF P48_ZTF-Cam 30 [Last non detection]
g-ZTF P48_ZTF-Cam 2020-04-17 09:13:33 - 2020-04-17 09:13:33 2458956.8844097 - 2458956.8844097 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
132251 2020-04-17 09:13:33 2458956.8844097 19.97 0.27 20.38 ABMag g-ZTF P48_ZTF-Cam 30
G-Gaia Gaia_Gaia-photometric 2020-04-02 03:28:48 - 2020-05-05 03:07:12 2458941.645 - 2458974.63 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
135161 2020-05-05 03:07:12 2458974.63 16.05 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
135160 2020-04-02 03:28:48 2458941.645 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2020-04-17 14:11:02 - 2020-04-17 14:11:02 2458957.091 - 2458957.091 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
131838 2020-04-17 14:11:02 2458957.091 19.42 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2020-04-21 13:24:58 - 2020-04-21 13:24:58 2458961.059 - 2458961.059 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
131839 2020-04-21 13:24:58 2458961.059 17.348 0.046 19.78 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
i-P1 PS1_GPC1 2020-07-29 10:19:12 - 2020-07-29 10:19:12 2459059.93 - 2459059.93 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
152549 2020-07-29 10:19:12 2459059.93 19.22 0.06 20.7 ABMag i-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
79337 2020-08-06 19:58:11 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 16:46:34.858 +62:49:36.84 2020-07-29 10:19:12.000 19.22 i-P1 PSN PS20gnd Pan-STARRS N
69935 2020-05-06 08:45:54 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 16:46:34.860 +62:49:36.80 2020-05-05 03:07:12.000 16.05 G-Gaia PSN Gaia20cdi GaiaAlerts confirmed SN Ia N
68511 2020-04-23 08:01:09 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, M. Giomi et al. ZTF ZTF 16:46:34.888 +62:49:37.16 2020-04-17 09:13:33.024 19.97 g-ZTF PSN ZTF20aavrzha ZTF See arXiv:1904.05922 for selection criteria. N
68314 2020-04-22 09:30:43 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 16:46:34.859 +62:49:36.78 2020-04-21 13:24:57.600 17.348 cyan-ATLAS PSN ATLAS20kts ATLAS 2020TNSTR1094....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
6501 2020-04-23 21:12:15 ZTF_Bot1 A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.019043 1 ZTF 2020TNSCR1522....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
6511 2020-04-23 10:01:58 P60 / SEDM 2250 SEDmRobot auto ZTF tns_2020hvq_2020-04-23_10-01-58_P60_SEDM_ZTF.ascii Object
6500 2020-04-23 19:21:01 Claudio Balcon Claudio Balcon None SN Ia 0.019043 1 Noisy spectrum is similar to those of Type Ia SN at the redshift of the host galaxy (z=0.019043; value from NED) 2020TNSCR1113....1B
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
6510 2020-04-22 23:15:00 Other / Other 6300 Claudio Balcon Claudio Balcon None tns_2020hvq_2020-04-22_23-15-00_Other_Other.dat tns_2020hvq_2020-04-22_23-15-00_Other_Other.fit Object I obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.2m telescope, in the course of Italian Supernovae Search Project.

Comments

Dave
Balam

Sat, 05/09/2020 - 16:26

photometric follow-up

2020hvq was measured as g(SDSS) = 16.10 (+/- 0.02) on UT Mat 09 (10:14:00, 540-sec exposure) using the 1.82-m Plaskett telescope (National Research Council of Canada)

Dave
Balam

Fri, 05/08/2020 - 18:16

photometric follow-up

2020hvq was measured as g ( SDSS ) = 15.99 ( +/- 0.03 ) on UT 2020 May 08 ( 10:14:00, 540-sec exp ) . 1.82-m Plaskett Telescope ( National Research Council of Canada )

Dave
Balam

Thu, 05/07/2020 - 19:14

photometric follow-up

2020hvq was measured as g(SDSS) = 16.04 (+/- 0.01) on UT 2020 May 07 (10:15:00, 540-sec exposure) using the 1.82-m Plaskett telescope (National Research Council of Canada)

TNS
System

Wed, 05/06/2020 - 08:30

Object coordinates updated

Object coordinates updated according to AT-report 69935 of Group GaiaAlerts
Previous RA, DEC: 16:46:34.888, +62:49:37.16 (251.64536565, +62.82698965)
Updated RA, DEC: 16:46:34.860, +62:49:36.80 (251.64525, 62.826889)

TNS
System

Thu, 04/23/2020 - 07:30

Object coordinates updated

Object coordinates updated according to AT-report 68511 of Group ZTF
Previous RA, DEC: 16:46:34.859, +62:49:36.78 (251.645244286, +62.8268842857)
Updated RA, DEC: 16:46:34.888, +62:49:37.16 (251.64536565, 62.82698965)