RA/DEC (2000)
16:24:26.269 +82:47:41.70
246.109452365 +82.794916713
Type
SN Ia
Redshift
0.023
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2019-02-13 11:45:36.000
TNS AT
Y
Public
Y
Host Name
2019-02-13.49
Discovery Mag
16.1
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2019axf - 2019-02-26 01:45:18 Other / Other (None)z=
▌Show H at z=vexp= km/s
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▌Show O V at z=vexp= km/s
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▌Show Mg at z=vexp= km/s
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▌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
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▌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
 ▌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
3550 2019-02-26 01:45:18 Other / Other 3006 Leadbeater Leadbeater None tns_2019axf_2019-02-26_01-45-18_Other_Other.dat tns_2019axf_2019-02-26_01-45-18_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 2019-02-01 11:02:24 - 2019-02-13 11:45:36 2458515.96 - 2458527.99 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
53869 2019-02-13 11:45:36 2458527.99 16.1 ABMag g-Sloan ASASSN-4_Leavitt
53868 2019-02-01 11:02:24 2458515.96 17.5 ABMag g-Sloan ASASSN-4_Leavitt [Last non detection]
G-Gaia Gaia_Gaia-photometric 2019-01-18 22:35:02 - 2019-03-21 21:24:28 2458502.4409954 - 2458564.3919907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
63172 2019-03-21 21:24:28 2458564.3919907 17.47 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
63171 2019-01-18 22:35:02 2458502.4409954 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2019-02-16 15:57:36 - 2019-02-24 15:01:26 2458531.165 - 2458539.1259954 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
54047 2019-02-24 15:01:26 2458539.1259954 16.496 0.042 18.93 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
54046 2019-02-16 15:57:36 2458531.165 18.68 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
i-P1 PS1_GPC1 2019-04-17 13:35:02 - 2019-04-17 13:35:02 2458591.0659954 - 2458591.0659954 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
75024 2019-04-17 13:35:02 2458591.0659954 18.48 0.03 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
39687 2019-06-30 21:36:18 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 16:24:26.269 +82:47:41.70 2019-04-17 13:35:02.000 18.48 i-P1 PSN PS19ckm Pan-STARRS N
33702 2019-04-25 20:51:01 Gaia_Bot1 A. Delgado,D. Harrison,S. Hodgkin et al. GaiaAlerts GaiaAlerts 16:24:26.290 +82:47:41.64 2019-03-21 21:24:28.000 17.47 G-Gaia PSN Gaia19bnr GaiaAlerts confirmed SN Ia N
30086 2019-02-24 22:45:01 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 16:24:26.216 +82:47:41.63 2019-02-24 15:01:26.000 16.496 orange-ATLAS PSN ATLAS19dkt ATLAS N
29997 2019-02-13 19:28:09 Krzysztof Stanek K. Z. Stanek,for the ASAS-SN team et al. ASAS-SN ASAS-SN 16:24:26.453 +82:47:41.32 2019-02-13 11:45:36.000 16.1 g-Sloan PSN 2019-02-13.49 ASASSN-19cy ASAS-SN On the rise, near an uncatalogued, faint and blue PS1 galaxy 2019TNSTR.239....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
3543 2019-02-26 03:04:43 Robin Leadbeater Robin Leadbeater None SN Ia 0.023 1 1 Spectrum is that of a type Ia supernova. Classification using SNID favours Ia-91T-like subtype but there are also some good fits to normal Ia. SNID predicts age at +8 days and estimates z=0.023 2019TNSCR.286....1L
Related files
File Comments Last Modified (UT) Modified By
tns_2019axf_classrep_3543.ps SNID best fit 2019-02-26 03:04:43 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
3550 2019-02-26 01:45:18 Other / Other 3006 Leadbeater Leadbeater None tns_2019axf_2019-02-26_01-45-18_Other_Other.dat tns_2019axf_2019-02-26_01-45-18_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

Sun, 06/30/2019 - 21:30

Object coordinates updated

Object coordinates updated according to AT-report 39687 of Group Pan-STARRS1
Previous RA, DEC: 16:24:26.290, +82:47:41.64 (246.109542, +82.7949)
Updated RA, DEC: 16:24:26.269, +82:47:41.70 (246.109452365, 82.794916713)

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 33702 of Group GaiaAlerts
Previous RA, DEC: 16:24:26.453, +82:47:41.32 (246.11022, +82.79481)
Updated RA, DEC: 16:24:26.290, +82:47:41.64 (246.109542, 82.7949)