RA/DEC (2000)
19:19:26.500 +52:19:41.10
289.860417 +52.328083
Type
SN Ia
Redshift
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2016-02-18 15:36:00.000
TNS AT
Y
Public
Y
Host Name
CGCG 280-023
Host Redshift
0.026618
Comments
[Object redshift updated according to host-redshift by admin]
Discovery Mag
16.9
Filter
V-Johnson
Reporter/s
Thomas Holoien

Spectra

 SN_2016ajk - 2016-03-15 11:03:59 MDM-2.4 / OSMOS (ASAS-SN)z=
Show H at z=vexp= km/s
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Show Tellurics 
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z-step:   v-step: 
   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
636 2016-03-15 11:03:59 MDM-2.4 / OSMOS S. Frank ASAS-SN tns_2016ajk_2457462.96109992_MDM-2.4_OSMOS_ASAS-SN.txt tns_2016ajk_2457462.96109992_MDM-2.4_OSMOS_ASAS-SN.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2016-02-20 05:05:16 - 2016-03-21 14:58:33 2457438.7119907 - 2457469.1239931 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
4118 2016-03-21 14:58:33 2457469.1239931 18.7 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
4117 2016-02-20 05:05:16 2457438.7119907 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
V-Johnson ASASSN-1_Brutus 2016-02-06 16:04:48 - 2016-02-18 15:36:00 2457425.17 - 2457437.15 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
1149 2016-02-18 15:36:00 2457437.15 16.9 0.1 17.6 VegaMag V-Johnson ASASSN-1_Brutus 90
1150 2016-02-08 16:04:48 2457427.17 16.8 0.2 17.1 VegaMag V-Johnson ASASSN-1_Brutus 90
1148 2016-02-06 16:04:48 2457425.17 16.6 VegaMag V-Johnson ASASSN-1_Brutus 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
3443 2016-07-22 11:16:15 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 19:19:26.500 +52:19:41.10 2016-03-21 14:58:33.000 18.7 G-Gaia PSN Gaia16aiw GaiaAlerts Candidate SN GSTEC predicts SN Ia: aka ASASSN-16bx, confirmed SN Ia in ATEL #8830 N
1025 2016-02-19 15:39:47 Thomas Holoien Thomas Holoien ASAS-SN ASAS-SN 19:19:26.540 +52:19:39.73 2016-02-18 15:36:00.000 16.9 V-Johnson PSN CGCG 280-023 ASASSN-16bx ASAS-SN 2016TNSTR.134....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
627 2016-12-06 13:46:00 Jose Prieto S. Frank (OSU), J. L. Prieto (UDP/MAS), K. Z. Stanek (OSU) ASAS-SN SN Ia 1 ASAS-SN We report optical spectroscopic observations of ASASSN-16bx/2016ajk (ATel #8712) and ASASSN-16cy/2016ayf (ATel #8801) obtained by S. Frank on UT 2016 March 14-15 with OSMOS (range 398-686 nm) mounted on the MDM 2.4m telescope at KPNO. We used SNID (Blondin & Tonry, 2007, ApJ, 666, 1024) to aid with the type and phase of the SN spectra. ASASSN-16bx is a Type Ia SN about one month after peak brightness (best fit SNID template is SN1999gd at +34 days) and ASASSN-16cy is a normal Type Ia a couple days before maximum (best fit SNID template is SN2002de at -4 days). After correcting the spectrum of ASASSN-16cy for its host galaxy redshift (z=0.034811), we measure a expansion velocity from the Si II 635.5nm line of 12600 km/s. 2016TNSCR1012....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
636 2016-03-15 11:03:59 MDM-2.4 / OSMOS S. Frank ASAS-SN tns_2016ajk_2457462.96109992_MDM-2.4_OSMOS_ASAS-SN.txt tns_2016ajk_2457462.96109992_MDM-2.4_OSMOS_ASAS-SN.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 3443 of Group GaiaAlerts
Previous RA, DEC: 19:19:26.540, +52:19:39.73 (289.860583, +52.327703)
Updated RA, DEC: 19:19:26.500, +52:19:41.10 (289.860417, 52.328083)