RA/DEC (2000)
06:50:08.910 -45:57:37.87
102.537125 -45.960519
Type
SN Ia-91T-like
Redshift
0.04
Related AstroNotes: 2020-4
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2019-12-27 05:45:36.000
TNS AT
Y
Public
Y
Host Name
WISEA J065009.20-455737.5
Discovery Mag
17.6
Filter
g-Sloan
Reporter/s
J. Brimacombe, K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2019ybv - 2020-01-04 07:11:58 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
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Show Tellurics 
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 Gaia_Gaia-photometric_G
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_cyan
 ASASSN-2_Cassius_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
5858 2020-01-04 07:11:58 ESO-NTT / EFOSC2-NTT 300 Nico Meza, Tomas Muller Matt Grayling, Phil Wiseman ePESSTO+ tns_2019ybv_2020-01-04_07-11-58_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2019ybv_2020-01-04_07-11-58_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2019-11-30 00:24:28 - 2020-01-06 18:57:36 2458817.5169907 - 2458855.29 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
112409 2020-01-06 18:57:36 2458855.29 17.12 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
112408 2019-11-30 00:24:28 2458817.5169907 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2019-12-22 10:06:14 - 2019-12-22 10:06:14 2458839.9209954 - 2458839.9209954 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
109467 2019-12-22 10:06:14 2458839.9209954 17.24 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2019-12-28 09:47:31 - 2019-12-28 09:47:31 2458845.9079977 - 2458845.9079977 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
109468 2019-12-28 09:47:31 2458845.9079977 17.453 0.036 19.47 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
g-Sloan ASASSN-2_Cassius 2019-12-23 03:36:00 - 2019-12-27 05:45:36 2458840.65 - 2458844.74 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
108618 2019-12-27 05:45:36 2458844.74 17.6 ABMag g-Sloan ASASSN-2_Cassius
108617 2019-12-23 03:36:00 2458840.65 18.4 ABMag g-Sloan ASASSN-2_Cassius [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 Bibcode Unreal Auto classification
58250 2020-01-07 22:55:13 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 06:50:08.910 -45:57:37.87 2020-01-06 18:57:36.000 17.12 G-Gaia PSN Gaia20adg GaiaAlerts candidate SN near galaxy LEDA 520712 N
56686 2019-12-29 10:36:49 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 06:50:08.924 -45:57:37.77 2019-12-28 09:47:31.000 17.453 cyan-ATLAS PSN ATLAS19beno ATLAS N
55946 2019-12-27 16:49:14 Krzysztof Stanek J. Brimacombe,K. Z. Stanek,for the ASAS-SN team et al. ASAS-SN ASAS-SN 06:50:08.849 -45:57:39.10 2019-12-27 05:45:36.000 17.6 g-Sloan PSN WISEA J065009.20-455737.5 ASASSN-19adz ASAS-SN Present in several epochs, on the rise, confirmed via follow-up imaging, unknown redshift host 2019TNSTR2706....1B N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
5850 2020-01-04 16:32:11 ePESSTOplus_Bot1 Nico Meza, Tomas Muller, Matt Grayling, Phil Wiseman, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia-91T-like 0.04 1 ePESSTO+ 2020TNSCR..45....1M
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
5858 2020-01-04 07:11:58 ESO-NTT / EFOSC2-NTT 300 Nico Meza, Tomas Muller Matt Grayling, Phil Wiseman ePESSTO+ tns_2019ybv_2020-01-04_07-11-58_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2019ybv_2020-01-04_07-11-58_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 58250 of Group GaiaAlerts
Previous RA, DEC: 06:50:08.924, -45:57:37.77 (102.5371832, -45.9604928)
Updated RA, DEC: 06:50:08.910, -45:57:37.87 (102.537125, -45.960519)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 56686 of Group ATLAS
Previous RA, DEC: 06:50:08.849, -45:57:39.10 (102.53687, -45.96086)
Updated RA, DEC: 06:50:08.924, -45:57:37.77 (102.5371832, -45.9604928)