RA/DEC (2000)
13:50:33.100 +35:07:50.19
207.637918266 +35.1306087177
Type
SN II
Redshift
0.021
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2019-04-08 11:22:33.000
TNS AT
Y
Public
Y
Discovery Mag
19.02
Filter
orange-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, O. McBrien, D. O'Neill, P. Clark, M. Fulton, A. McCormack (Queen's University Belfast), D. E. Wright (University of Minnesota)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2019dhc - 2019-04-11 16:47:59 Lijiang-2.4m / YFOSC (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
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_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
3857 2019-04-11 16:47:59 Lijiang-2.4m / YFOSC 2700 Jujia Zhang (YNAO) None tns_2019dhc_2019-04-11.7_Lijiang-2.4m_YFOSC.dat Object The almost featureless spectrum with blue continuum and weak Balmer emissions suggest an SN II at the early phase.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2019-04-07 07:57:18 - 2019-05-05 06:19:58 2458580.8314583 - 2458608.7638657 15
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
64563 2019-05-05 06:19:58 2458608.7638657 17.77 0.05 20.42 ABMag r-ZTF P48_ZTF-Cam 30
64192 2019-04-29 06:24:59 2458602.7673611 17.72 0.06 20.26 ABMag r-ZTF P48_ZTF-Cam 30
64172 2019-04-29 06:24:59 2458602.7673611 17.72 0.06 20.26 ABMag r-ZTF P48_ZTF-Cam 30
63646 2019-04-29 06:24:59 2458602.7673611 17.72 0.06 20.26 ABMag r-ZTF P48_ZTF-Cam 30
64564 2019-04-20 07:15:37 2458593.8025231 17.79 0.07 19.44 ABMag r-ZTF P48_ZTF-Cam 30
64191 2019-04-20 07:15:37 2458593.8025231 17.79 0.07 19.44 ABMag r-ZTF P48_ZTF-Cam 30
62112 2019-04-20 07:15:37 2458593.8025231 17.79 0.07 19.44 ABMag r-ZTF P48_ZTF-Cam 30
63647 2019-04-09 05:58:06 2458582.7486921 18.72 0.06 20.7 ABMag r-ZTF P48_ZTF-Cam 30
64171 2019-04-09 05:58:06 2458582.7486921 18.72 0.06 20.7 ABMag r-ZTF P48_ZTF-Cam 30
62113 2019-04-09 05:58:06 2458582.7486921 18.72 0.06 20.7 ABMag r-ZTF P48_ZTF-Cam 30
63645 2019-04-07 07:57:18 2458580.8314583 20.4897 ABMag r-ZTF P48_ZTF-Cam 30 [Last non detection]
64170 2019-04-07 07:57:18 2458580.8314583 20.4897 ABMag r-ZTF P48_ZTF-Cam 30 [Last non detection]
64190 2019-04-07 07:57:18 2458580.8314583 20.4897 ABMag r-ZTF P48_ZTF-Cam 30 [Last non detection]
62111 2019-04-07 07:57:18 2458580.8314583 20.4897 ABMag r-ZTF P48_ZTF-Cam 30 [Last non detection]
64562 2019-04-07 07:57:18 2458580.8314583 20.4897 ABMag r-ZTF P48_ZTF-Cam 30 [Last non detection]
G-Gaia Gaia_Gaia-photometric 2019-03-14 20:21:07 - 2019-05-03 00:38:52 2458557.3479977 - 2458606.5269907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
64010 2019-05-03 00:38:52 2458606.5269907 17.89 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
64009 2019-03-14 20:21:07 2458557.3479977 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2019-04-08 11:22:33 - 2019-04-08 11:22:33 2458581.9739931 - 2458581.9739931 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
61016 2019-04-08 11:22:33 2458581.9739931 19.02 0.18 19.3 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2019-04-06 12:36:00 - 2019-04-06 12:36:00 2458580.025 - 2458580.025 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
61015 2019-04-06 12:36:00 2458580.025 19.74 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
i-P1 PS1_GPC1 2019-04-22 10:42:14 - 2019-04-22 10:42:14 2458595.9459954 - 2458595.9459954 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
75261 2019-04-22 10:42:14 2458595.9459954 17.82 0.02 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
39919 2019-07-01 08:36:11 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 13:50:33.100 +35:07:50.19 2019-04-22 10:42:14.000 17.82 i-P1 PSN PS19cva Pan-STARRS N
34301 2019-05-05 19:57:49 ZTF_AMPEL_COMPLETE J. Nordin,V. Brinnel,M. Giomi et al. ZTF ZTF 13:50:33.104 +35:07:50.17 2019-04-20 07:15:37.000 17.77 r-ZTF PSN ZTF19aapmdwm ZTF N
34160 2019-05-04 14:07:03 ZTF_AMPEL_COMPLETE J. Nordin,V. Brinnel,M. Giomi et al. ZTF ZTF 13:50:33.102 +35:07:50.11 2019-04-20 07:15:37.000 17.79 r-ZTF PSN ZTF19aapmdwm ZTF N
34153 2019-05-04 14:03:13 ZTF_AMPEL_COMPLETE J. Nordin,V. Brinnel,M. Giomi et al. ZTF ZTF 13:50:33.109 +35:07:50.20 2019-04-09 05:58:06.000 18.72 r-ZTF PSN ZTF19aapmdwm ZTF N
34096 2019-05-04 10:02:10 Gaia_Bot1 A. Delgado,D. Harrison,S. Hodgkin et al. GaiaAlerts GaiaAlerts 13:50:33.100 +35:07:50.27 2019-05-03 00:38:52.000 17.89 G-Gaia PSN Gaia19bra GaiaAlerts confirmed SN II N
33937 2019-04-29 13:24:26 ZTF_AMPEL_COMPLETE J. Nordin,V. Brinnel,M. Giomi et al. ZTF ZTF 13:50:33.103 +35:07:50.21 2019-04-09 05:58:06.000 17.72 r-ZTF PSN ZTF19aapmdwm ZTF N
33296 2019-04-22 07:02:54 ZTF_AMPEL_COMPLETE J. Nordin,V. Brinnel,M. Giomi et al. ZTF ZTF 13:50:33.102 +35:07:50.11 2019-04-09 05:58:06.000 17.79 r-ZTF PSN ZTF19aapmdwm ZTF N
32839 2019-04-11 14:33:47 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 13:50:33.016 +35:07:50.67 2019-04-08 11:22:33.000 19.02 orange-ATLAS PSN ATLAS19ggw ATLAS 2019TNSTR.545....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
3850 2019-04-11 20:01:58 Jujia Zhang Jujia Zhang, Xiaoguang Yu (YNAO) and Xiaofeng Wang (THU) None SN II 0.021 1 Jujia Zhang, Xiaoguang Yu (YNAO) and Xiaofeng Wang (THU) 2019TNSCR.549....1Z
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
3857 2019-04-11 16:47:59 Lijiang-2.4m / YFOSC 2700 Jujia Zhang (YNAO) None tns_2019dhc_2019-04-11.7_Lijiang-2.4m_YFOSC.dat Object The almost featureless spectrum with blue continuum and weak Balmer emissions suggest an SN II at the early phase.

Comments

TNS
System

Mon, 07/01/2019 - 08:30

Object coordinates updated

Object coordinates updated according to AT-report 39919 of Group Pan-STARRS1
Previous RA, DEC: 13:50:33.100, +35:07:50.27 (207.637917, +35.130631)
Updated RA, DEC: 13:50:33.100, +35:07:50.19 (207.637918266, 35.1306087177)

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 34096 of Group GaiaAlerts
Previous RA, DEC: 13:50:33.016, +35:07:50.67 (207.637565882, +35.1307405882)
Updated RA, DEC: 13:50:33.100, +35:07:50.27 (207.637917, 35.130631)

Jujia
Zhang

Thu, 04/11/2019 - 21:32

spectral classification

The almost featureless spectrum with blue continuum and weak P-C profile of Balmer suggests a young SN II.