RA/DEC (2000)
03:23:27.940 -41:18:20.05
50.866417 -41.305569
Type
SN Ia
Redshift
0.07
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2017-12-18 02:24:00.000
TNS AT
Y
Public
Y
Discovery Mag
17.8
Filter
g-Sloan
Reporter/s
D. Bersier, K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2017iyk - 2017-12-19 02:41:26 LCO-duPont / WFCCD (None)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ASASSN-3_Paczynski_g
 Gaia_Gaia-photometric_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
1578 2017-12-19 02:41:26 LCO-duPont / WFCCD N. Morrell N. Morrell None tns_2017iyk_2017-12-19_02-41-26_LCO-duPont_WFCCD.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-3_Paczynski 2017-12-13 01:55:12 - 2017-12-18 02:24:00 2458100.58 - 2458105.6 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
23239 2017-12-18 02:24:00 2458105.6 17.8 ABMag g-Sloan ASASSN-3_Paczynski
23238 2017-12-13 01:55:12 2458100.58 18.3 ABMag g-Sloan ASASSN-3_Paczynski [Last non detection]
G-Gaia Gaia_Gaia-photometric 2017-11-19 07:19:12 - 2017-12-15 01:16:19 2458076.805 - 2458102.5529977 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
23331 2017-12-15 01:16:19 2458102.5529977 18 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
23330 2017-11-19 07:19:12 2458076.805 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [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 ADS Bibcode Unreal Auto classification
15406 2017-12-19 13:28:45 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 03:23:27.940 -41:18:20.05 2017-12-15 01:16:19.000 18 G-Gaia PSN Gaia17dhn GaiaAlerts blue transient rising 20 arcsecs from galaxy GALEXMSC J032328.46-411801.1, GS-TEC predicts SN Ia N
15367 2017-12-18 14:31:14 Krzysztof Stanek D. Bersier, K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 03:23:27.998 -41:18:19.40 2017-12-18 02:24:00.000 17.8 g-Sloan PSN ASASSN-17qx ASAS-SN No match in DSS or Vizier; in several epochs, might be a "hostless" supernova 2017TNSTR1428....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
1574 2017-12-27 00:45:52 Benjamin Shappee N. Morrell (Las Campanas Observatory), Benjamin J. Shappee (IfA, U Hawaii), Maria Drout (Hubble Fellow, Carnegie Observatories) None SN Ia 0.07 1 2017TNSCR1483....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
1578 2017-12-19 02:41:26 LCO-duPont / WFCCD N. Morrell N. Morrell None tns_2017iyk_2017-12-19_02-41-26_LCO-duPont_WFCCD.txt Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 15406 of Group GaiaAlerts
Previous RA, DEC: 03:23:27.998, -41:18:19.40 (50.86666, -41.30539)
Updated RA, DEC: 03:23:27.940, -41:18:20.05 (50.866417, -41.305569)