RA/DEC (2000)
12:55:41.220 +27:15:00.00
193.92175 +27.25
Type
SN Ia
Redshift
0.023733
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2020-01-18 15:50:24.000
TNS AT
Y
Public
Y
Host Name
IC 3900
Host Redshift
0.023733
Discovery Mag
16.7
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2020afp - 2020-01-19 13:04:19 FLWO-1.5m / FAST (ASAS-SN)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
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
 ▌ASASSN-1_Brutus_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
5965 2020-01-19 13:04:19 FLWO-1.5m / FAST E. Falco ASAS-SN tns_2020afp_2458868.044673_FLWO-1.5m_FAST_ASAS-SN.txt tns_2020afp_2458868.044673_FLWO-1.5m_FAST_ASAS-SN.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-4_Leavitt 2020-01-05 10:19:12 - 2020-01-05 10:19:12 2458853.93 - 2458853.93 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
114445 2020-01-05 10:19:12 2458853.93 18.9 ABMag g-Sloan ASASSN-4_Leavitt [Last non detection]
G-Gaia Gaia_Gaia-photometric 2019-12-22 17:54:14 - 2020-01-26 11:44:09 2458840.2459954 - 2458874.9889931 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
117086 2020-01-26 11:44:09 2458874.9889931 16.96 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
117085 2019-12-22 17:54:14 2458840.2459954 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-02-02 14:21:07 - 2020-02-02 14:21:07 2458882.098 - 2458882.098 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
140414 2020-02-02 14:21:07 2458882.098 17.362 0.048 19.63 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2020-01-31 15:00:00 - 2020-01-31 15:00:00 2458880.125 - 2458880.125 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
140413 2020-01-31 15:00:00 2458880.125 18.73 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
g-Sloan ASASSN-1_Brutus 2020-01-18 15:50:24 - 2020-01-18 15:50:24 2458867.16 - 2458867.16 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
114446 2020-01-18 15:50:24 2458867.16 16.7 ABMag g-Sloan ASASSN-1_Brutus
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
72549 2020-06-01 09:15:22 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 12:55:41.295 +27:14:59.49 2020-02-02 14:21:07.200 17.362 orange-ATLAS PSN ATLAS18bclv ATLAS N
60314 2020-01-28 10:27:15 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 12:55:41.220 +27:15:00.00 2020-01-26 11:44:09.000 16.96 G-Gaia PSN Gaia20alv GaiaAlerts confirmed SN Ia N
59101 2020-01-18 19:14:59 Krzysztof Stanek K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 12:55:41.275 +27:14:59.68 2020-01-18 15:50:24.000 16.7 g-Sloan PSN IC 3900 ASASSN-20aq ASAS-SN Present in two epochs, might be a nuclear event 2020TNSTR.171....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
5957 2020-01-22 21:41:43 Subhash Bose E. Falco (CfA), K. Stanek (OSU), J. L. Prieto (UDP), S. Bose (OSU) ASAS-SN SN Ia 0.023733 1 ASAS-SN 2020TNSCR.222....1F
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
5965 2020-01-19 13:04:19 FLWO-1.5m / FAST E. Falco ASAS-SN tns_2020afp_2458868.044673_FLWO-1.5m_FAST_ASAS-SN.txt tns_2020afp_2458868.044673_FLWO-1.5m_FAST_ASAS-SN.fits Object

Comments

TNS
System

Tue, 01/28/2020 - 09:30

Object coordinates updated

Object coordinates updated according to AT-report 60314 of Group GaiaAlerts
Previous RA, DEC: 12:55:41.275, +27:14:59.68 (193.92198, +27.24991)
Updated RA, DEC: 12:55:41.220, +27:15:00.00 (193.92175, 27.25)