RA/DEC (2000)
19:58:28.540 +62:08:15.83
299.618917 +62.137731
Type
SN II
Redshift
0.019
Discovery ReportClassification Report
Related AstroNotes: 2021-212
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2019-12-01 00:57:36.000
TNS AT
Y
Public
Y
Discovery Mag
15.4
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2019vxm - 2019-12-01 17:28:00 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

 ▌ASASSN-4_Leavitt_g_
 ▌ASASSN-3_Paczynski_g_
 ▌Gaia_Gaia-photometric_G_
 ▌ATLAS-HKO_ATLAS-02_cyan_
 ▌Other_Other_Clear_
   
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
5636 2019-12-01 17:28:00 Other / Other 4209 Robin Leadbeater Robin Leadbeater None tns_2019vxm_2019-12-01_17-28-00_Other_Other.dat tns_2019vxm_2019-12-01_17-28-00_Other_Other.fit Object R~130 spectrum obtained using modified ALPY spectrograph at Three Hills Observatory as described here http://www.threehillsobservatory.co.uk/astro/spectroscopy_20.htm
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-4_Leavitt 2019-11-19 03:21:36 - 2019-11-19 03:21:36 2458806.64 - 2458806.64 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
104689 2019-11-19 03:21:36 2458806.64 17.7 ABMag g-Sloan ASASSN-4_Leavitt [Last non detection]
g-Sloan ASASSN-3_Paczynski 2019-12-01 00:57:36 - 2019-12-01 00:57:36 2458818.54 - 2458818.54 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
104690 2019-12-01 00:57:36 2458818.54 15.4 ABMag g-Sloan ASASSN-3_Paczynski
G-Gaia Gaia_Gaia-photometric 2019-11-02 06:38:52 - 2019-12-02 13:55:12 2458789.7769907 - 2458820.08 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
104871 2019-12-02 13:55:12 2458820.08 15.22 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
104870 2019-11-02 06:38:52 2458789.7769907 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2019-11-17 07:42:14 - 2019-11-21 04:40:48 2458804.8209954 - 2458808.695 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
104883 2019-11-21 04:40:48 2458808.695 17.241 0.032 19.25 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
104882 2019-11-17 07:42:14 2458804.8209954 19.29 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
Clear- Other_Other 2018-10-14 17:30:57 - 2020-04-24 00:09:45 2458406.22983 - 2458963.50677 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
132692 2020-04-24 00:09:45 2458963.50677 15.7 19.6 VegaMag Clear- Other_Other 60 Robot MASTER-Kislovodsk
132691 2020-04-24 00:04:23 2458963.50304 15.7 19.6 VegaMag Clear- Other_Other 60 Robot MASTER-Kislovodsk
132690 2018-10-14 17:30:57 2458406.22983 19.7 VegaMag Clear- Other_Other 60 Robot [Last non detection] MASTER-Kislovodsk
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 Bibcode Unreal Auto classification
68687 2020-04-24 17:57:43 MASTER T.Pogrosheva,V. Lipunov,E. Gorbovskoy et al. MASTER MASTER 19:58:28.460 +62:08:15.90 2020-04-24 00:04:22.656 15.7 Clear- PSN MASTER OT J195828.46+620815.9 MASTER N
53875 2019-12-03 10:25:49 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 19:58:28.485 +62:08:15.69 2019-11-21 04:40:48.000 17.241 cyan-ATLAS PSN ATLAS19bchy ATLAS N
53869 2019-12-03 10:15:27 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 19:58:28.540 +62:08:15.83 2019-12-02 13:55:12.000 15.22 G-Gaia PSN Gaia19fje GaiaAlerts bright blue source on faint SDSS galaxy SDSS J195828.83+620824.3, candidate SN N
53790 2019-12-01 14:19:16 Krzysztof Stanek K. Z. Stanek,for the ASAS-SN team et al. ASAS-SN ASAS-SN 19:58:28.639 +62:08:16.04 2019-12-01 00:57:36.000 15.4 g-Sloan PSN ASASSN-19acc ASAS-SN Present in several epochs, on the rise,there are galaxies nearby seen in SDSS image, so could be a supernova, but might also be a CV 2019TNSTR2492....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
5628 2019-12-02 11:43:58 Robin Leadbeater Robin Leadbeater None SN II 0.019 1 1 Spectrum shows Balmer emission lines at a redshift of 0.019. The spectrum is similar to type IIn sn1998S 13 days before maximum 2019TNSCR2506....1L
Related files
File Comments Last Modified (UT) Modified By
tns_2019vxm_classrep_5628.ps Spectrum overlaid on spectrum of SN1998S 13 days before maximum 2019-12-02 11:43:58 Robin Leadbeater
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
5636 2019-12-01 17:28:00 Other / Other 4209 Robin Leadbeater Robin Leadbeater None tns_2019vxm_2019-12-01_17-28-00_Other_Other.dat tns_2019vxm_2019-12-01_17-28-00_Other_Other.fit Object R~130 spectrum obtained using modified ALPY spectrograph at Three Hills Observatory as described here http://www.threehillsobservatory.co.uk/astro/spectroscopy_20.htm

Comments

TNS
System

Tue, 12/03/2019 - 09:30

Object coordinates updated

Object coordinates updated according to AT-report 53869 of Group GaiaAlerts
Previous RA, DEC: 19:58:28.639, +62:08:16.04 (299.61933, +62.13779)
Updated RA, DEC: 19:58:28.540, +62:08:15.83 (299.618917, 62.137731)