RA/DEC (2000)
17:50:30.120 -01:48:07.42
267.6255 -1.802061
Type
SN Ia
Redshift
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2017-02-23 15:21:36.000
TNS AT
Y
Public
Y
Host Name
2MASX J17503055-0148023
Host Redshift
0.017382
Comments
[Object redshift updated according to host-redshift by admin]
Discovery Mag
16.9
Filter
V-Johnson
Reporter/s
J. Brimacombe, K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2017bkc - 2017-02-25 09:13:32 LCO-duPont / WFCCD (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),

Light curves

 Gaia_Gaia-photometric_G
 ASASSN-1_Brutus_V
   
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
832 2017-02-25 09:13:32 LCO-duPont / WFCCD M. Drout ASAS-SN tns_2017bkc_2457809.88440015_LCO-duPont_WFCCD_ASAS-SN.txt tns_2017bkc_2457809.88440015_LCO-duPont_WFCCD_ASAS-SN.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2017-03-13 12:37:26 - 2017-04-18 18:01:26 2457826.0259954 - 2457862.2509954 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
16193 2017-04-18 18:01:26 2457862.2509954 18.55 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
16192 2017-03-13 12:37:26 2457826.0259954 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
V-Johnson ASASSN-1_Brutus 2017-02-15 15:07:12 - 2017-02-23 15:21:36 2457800.13 - 2457808.14 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
13969 2017-02-23 15:21:36 2457808.14 16.9 0.1 VegaMag V-Johnson ASASSN-1_Brutus
13968 2017-02-15 15:07:12 2457800.13 17.5 VegaMag V-Johnson ASASSN-1_Brutus [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
10901 2017-04-20 17:41:05 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 17:50:30.120 -01:48:07.42 2017-04-18 18:01:26.000 18.55 G-Gaia PSN Gaia17bbj GaiaAlerts confirmed SN Ia near galaxy 2MASX J17503055-0148023 N
9481 2017-02-24 18:44:04 Krzysztof Stanek J. Brimacombe, K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 17:50:29.974 -01:48:09.07 2017-02-23 15:21:36.000 16.9 V-Johnson PSN 2MASX J17503055-0148023 ASASSN-17cz ASAS-SN Confirmed by J. Brimacombe 2017TNSTR.235....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
822 2017-02-27 20:06:08 Jose Prieto J. L. Prieto, B. J. Shappee ASAS-SN SN Ia 1 ASAS-SN We obtained an optical spectrum of ASASSN-17cz on UT 2017 Feb. 25.4 with WFCCD mounted on the du Pont 2.4m telescope at Las Campanas Observatory. The spectrum shows that ASASSN-17cz is a normal Type Ia around maximum light. 2017TNSCR.259....1P
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
832 2017-02-25 09:13:32 LCO-duPont / WFCCD M. Drout ASAS-SN tns_2017bkc_2457809.88440015_LCO-duPont_WFCCD_ASAS-SN.txt tns_2017bkc_2457809.88440015_LCO-duPont_WFCCD_ASAS-SN.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 10901 of Group GaiaAlerts
Previous RA, DEC: 17:50:29.974, -01:48:09.07 (267.62489, -1.80252)
Updated RA, DEC: 17:50:30.120, -01:48:07.42 (267.6255, -1.802061)