RA/DEC (2000)
20:29:49.570 -42:43:00.59
307.456542 -42.716831
Type
SN Ia
Redshift
0.034
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2017-03-23 09:21:36.000
TNS AT
Y
Public
Y
Host Name
GALEXASC J202948.67-424303.8
Discovery Mag
16.8
Filter
V-Johnson
Reporter/s
Thomas Holoien on behalf of the ASAS-SN Team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2017cjc - 2017-03-24 08:39:20 ESO-NTT / EFOSC2-NTT (PESSTO)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

 ▌Gaia_Gaia-photometric_G
 ▌ASASSN-2_Cassius_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
869 2017-03-24 08:39:20 ESO-NTT / EFOSC2-NTT 300 Onori/Hamanowicz Fraser PESSTO tns_2017cjc_2017-03-24_08-39-20_ESO-NTT_EFOSC2-NTT.asci tns_2017cjc_2017-03-24_08-39-20_ESO-NTT_EFOSC2-NTT.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2016-11-06 17:51:21 - 2017-03-26 12:59:02 2457699.2439931 - 2457839.0409954 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
15493 2017-03-26 12:59:02 2457839.0409954 16.92 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
15492 2016-11-06 17:51:21 2457699.2439931 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
V-Johnson ASASSN-2_Cassius 2017-03-15 09:50:24 - 2017-03-23 09:21:36 2457827.91 - 2457835.89 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
15180 2017-03-23 09:21:36 2457835.89 16.8 0.1 17.4 VegaMag V-Johnson ASASSN-2_Cassius 90
15181 2017-03-18 09:36:00 2457830.9 17 0.2 17.2 VegaMag V-Johnson ASASSN-2_Cassius 90
15182 2017-03-16 09:36:00 2457828.9 16.6 0.2 17.1 VegaMag V-Johnson ASASSN-2_Cassius 90
15179 2017-03-15 09:50:24 2457827.91 16.9 VegaMag V-Johnson ASASSN-2_Cassius 90 [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
10399 2017-04-01 12:00:21 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 20:29:49.570 -42:43:00.59 2017-03-26 12:59:02.000 16.92 G-Gaia PSN Gaia17avv GaiaAlerts confirmed SN Ia, SN 2017cjc, in galaxy GALEXASC J202948.67-424303.8, aka ASASSN-17dw N
10206 2017-03-23 15:40:35 Thomas Holoien Thomas Holoien on behalf of the ASAS-SN Team ASAS-SN ASAS-SN 20:29:49.390 -42:43:00.02 2017-03-23 09:21:36.000 16.8 V-Johnson PSN GALEXASC J202948.67-424303.8 ASASSN-17dw ASAS-SN 2017TNSTR.339....1H N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
859 2017-03-24 15:58:50 PESSTO_Bot1 F. Onori, A. Hamanowicz, M. Fraser, O. Yaron, on behalf of PESSTO PESSTO SN Ia 0.034 1 PESSTO 2017TNSCR.350....1O
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
869 2017-03-24 08:39:20 ESO-NTT / EFOSC2-NTT 300 Onori/Hamanowicz Fraser PESSTO tns_2017cjc_2017-03-24_08-39-20_ESO-NTT_EFOSC2-NTT.asci tns_2017cjc_2017-03-24_08-39-20_ESO-NTT_EFOSC2-NTT.fits Object

Comments

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 10399 of Group GaiaAlerts
Previous RA, DEC: 20:29:49.390, -42:43:00.02 (307.455792, -42.716672)
Updated RA, DEC: 20:29:49.570, -42:43:00.59 (307.456542, -42.716831)