RA/DEC (2000)
11:10:01.970 +63:38:36.13
167.508208 +63.643369
Type
SN Ia
Redshift
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2017-01-04 13:16:36.000
TNS AT
Y
Public
Y
Host Name
CGCG 314-011
Host Redshift
0.032863
Comments
[Object redshift updated according to host-redshift by admin]
Discovery Mag
17.35
Filter
V-Johnson
Reporter/s
Richard Post, Subo Dong, K. Stanek for the ASAS-SN team

Spectra

 SN_2017ah - 2017-01-05 12:15:46 FLWO-1.5m / FAST (ASAS-SN)z=
Show H at z=vexp= km/s
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Show S II at z=vexp= km/s
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Show [Ca II] at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),

Light curves

 Gaia_Gaia-photometric_G
 PS1_GPC1_i
 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
710 2017-01-05 12:15:46 FLWO-1.5m / FAST M. Calkins ASAS-SN tns_2017ah_2457759.010956_FLWO_1.5m_FAST_ASAS-SN.txt tns_2017ah_2457759.010956_FLWO_1.5m_FAST_ASAS-SN.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2016-12-27 11:54:14 - 2017-02-07 22:23:31 2457749.9959954 - 2457792.4329977 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
13344 2017-02-07 22:23:31 2457792.4329977 17.64 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
13343 2016-12-27 11:54:14 2457749.9959954 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
i-P1 PS1_GPC1 2017-03-11 09:41:45 - 2017-03-11 09:41:45 2457823.9039931 - 2457823.9039931 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
14939 2017-03-11 09:41:45 2457823.9039931 19.04 0.11 20.7 ABMag i-P1 PS1_GPC1 45 Robot
V-Johnson ASASSN-1_Brutus 2017-01-03 14:16:03 - 2017-01-04 13:16:36 2457757.0944792 - 2457758.0531944 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
11247 2017-01-04 13:16:36 2457758.0531944 17.35 0.16 VegaMag V-Johnson ASASSN-1_Brutus
11246 2017-01-03 14:16:03 2457757.0944792 17.58 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
10070 2017-03-13 18:42:06 PS1_Bot1 K. C. Chambers, M. E. Huber, H. Flewelling et al. Pan-STARRS Pan-STARRS 11:10:01.980 +63:38:36.24 2017-03-11 09:41:45.000 19.04 i-P1 PSN PS17bui Pan-STARRS N
9094 2017-02-17 18:41:41 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 11:10:01.970 +63:38:36.13 2017-02-07 22:23:31.000 17.64 G-Gaia PSN Gaia17ajo GaiaAlerts confirmed SN Ia SN 2017ah near galaxy MCG+11-14-008 N
7680 2017-01-05 09:35:14 Subo Dong Richard Post, Subo Dong, K. Stanek for the ASAS-SN team ASAS-SN ASAS-SN 11:10:01.955 +63:38:34.16 2017-01-04 13:16:36.000 17.35 V-Johnson PSN CGCG 314-011 ASASSN-17ad ASAS-SN 2017TNSTR..22....1P N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
700 2017-01-06 21:09:40 Jose Prieto E. Falco, J. L. Prieto ASAS-SN SN Ia 1 ASAS-SN We obtained a spectrum of ASASSN-17ad/AT2017ah on UT 2017 Jan 5.5 with FAST mounted on the FLWO 1.5m telescope. The spectrum of ASASSN-17ad is that of a Type Ia caught on the rise. Cross-correlation with a library of supernova spectra using the SNID and GELATO give best matches with normal Type Ia at 8-10 days before maximum light. After correcting for the redshift of the host galaxy (z=0.032863), we measure a Si II 635.5 nm expansion velocity from the P-Cygni absorption trough of 15600 km/s. 2017TNSCR..30....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
710 2017-01-05 12:15:46 FLWO-1.5m / FAST M. Calkins ASAS-SN tns_2017ah_2457759.010956_FLWO_1.5m_FAST_ASAS-SN.txt tns_2017ah_2457759.010956_FLWO_1.5m_FAST_ASAS-SN.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 9094 of Group GaiaAlerts
Previous RA, DEC: 11:10:01.955, +63:38:34.16 (167.508146, +63.642822)
Updated RA, DEC: 11:10:01.970, +63:38:36.13 (167.508208, 63.643369)