RA/DEC (2000)
12:08:06.800 +65:10:37.80
182.028333 +65.177167
Type
SN Ia
Redshift
0.005
Discovery ReportClassification Report
Reporting Group
LOSS
Discovering Data Source
LOSS
Discovery Date
2016-05-28 04:39:05.000
TNS AT
Y
Public
Y
Host Name
NGC4125
Host Redshift
0.004483
Discovery Mag
14.8
Filter
Clear-
Reporter/s
Heechan YUK, WeiKang Zheng, Alexei V. Filippenko (UC Berkeley)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2016coj - 2016-06-08 23:07:42 Other / Other (None)z=
 ▌SN_2016coj - 2016-05-28 08:12:41 FTN / FLOYDS-N (LCOGT SN-KP)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
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▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
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▌Show Mg 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
▌Show Fe II at z=vexp= km/s
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▌Show Å at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌Gaia_Gaia-photometric_G
 ▌Other_Other_Clear
   
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
259 2016-06-08 23:07:42 Other / Other 600 A. Aret T. Eenmae None tns_2016coj_2457548.46369177_Other_Other.dat tns_2016coj_2457548.46369177_Other_Other.fits Object Spectrum is taken at Tartu Observatory, Estonia, using 1.5-meter telescope AZT-12 and a long slit spectrograph ASP-32 (grating 300 l/mm, R~1000).
249 2016-05-28 08:12:41 FTN / FLOYDS-N 1800 LCOGT Griffin Hosseinzadeh LCOGT SN-KP tns_2016coj_2016-05-28_08-12-41_FTN_FLOYDS-N_LCOGT_SN-KP.ascii tns_2016coj_2016-05-28_08-12-41_FTN_FLOYDS-N_LCOGT_SN-KP.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2016-05-17 09:18:43 - 2016-06-21 07:04:48 2457525.8879977 - 2457560.795 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
4652 2016-06-21 07:04:48 2457560.795 13.91 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
4651 2016-05-17 09:18:43 2457525.8879977 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
Clear- Other_Other 2014-11-25 19:00:16 - 2016-06-05 11:10:36 2456987.2918519 - 2457544.9656944 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
2951 2016-06-05 11:10:36 2457544.9656944 13.8 0.1 17.5 VegaMag Clear- Other_Other 5 0.35-m refl.
2868 2016-05-28 04:39:05 2457536.6938079 14.8 0.1 18 VegaMag Clear- Other_Other 18 KAIT
2867 2016-05-19 06:29:48 2457527.7706944 18.5 VegaMag Clear- Other_Other 18 KAIT [Last non detection]
2950 2014-11-25 19:00:16 2456987.2918519 17.5 VegaMag Clear- Other_Other 15 [Last non detection] 0.35-m refl.
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
3710 2016-07-22 11:37:17 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 12:08:06.800 +65:10:37.80 2016-06-21 07:04:48.000 13.91 G-Gaia PSN Gaia16asr GaiaAlerts known bright SN Ia in in the nearby galaxy NGC 4125 (z=0.00448) N
2600 2016-06-05 22:51:50 Kenichi Nishimura Ken'ichi Nishimura 12:08:06.800 +65:10:38.24 2016-05-28 04:39:05.000 13.8 Clear- 1 PSN N
Related files
File Comments Last Modified (UT) Modified By
tns_2016coj_atrep_2600.jpg 2016-06-05 22:51:50 Kenichi Nishimura
2545 2016-05-28 08:32:30 Weikang Zheng Heechan YUK, WeiKang Zheng, Alexei V. Filippenko (UC Berkeley) LOSS LOSS 12:08:06.800 +65:10:38.24 2016-05-28 04:39:05.000 14.8 Clear- 1 PSN NGC4125 KAIT-16X LOSS 2016TNSTR.384....1Y N
Related files
File Comments Last Modified (UT) Modified By
tns_2016coj_atrep_2545_LOSS.jpg finding chart 2016-05-28 08:32:30 Weikang Zheng
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
251 2016-06-09 13:31:38 Tõnis Eenmäe Tõnis Eenmäe None SN Ia 1 2 2016TNSCR1122....1E
Related files
File Comments Last Modified (UT) Modified By
tns_2016coj_classrep_251.fits Zero-subtracted 2D FITS-file with SN spectrum 2016-06-09 13:31:38 Tõnis Eenmäe
tns_2016coj_classrep_251_0.fits ThAr comparison spectrum 2016-06-09 13:31:38 Tõnis Eenmäe
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
259 2016-06-08 23:07:42 Other / Other 600 A. Aret T. Eenmae None tns_2016coj_2457548.46369177_Other_Other.dat tns_2016coj_2457548.46369177_Other_Other.fits Object Spectrum is taken at Tartu Observatory, Estonia, using 1.5-meter telescope AZT-12 and a long slit spectrograph ASP-32 (grating 300 l/mm, R~1000).
241 2016-05-28 18:27:57 Griffin Hosseinzadeh Griffin Hosseinzadeh, Iair Arcavi, D. Andrew Howell, Curtis McCully, Stefano Valenti LCOGT SN-KP SN Ia 0.005 1 2 LCOGT SN-KP Using SNID (Blondin & Tonry 2007, ApJ, 666, 1024), we find a good fit to the several normal Type Ia supernovae around a week before maximum light at redshifts consistent with that of the proposed host galaxy (z=0.005; de Vaucouleurs et al. 1991, Third Reference Catalogue of Bright Galaxies, version 3.9, via NED). 2016TNSCR.386....1H
Related files
File Comments Last Modified (UT) Modified By
tns_2016coj_classrep_241_LCOGT_SN-KP.ps SNID fit to normal Type Ia SN 2007le at -6 days 2016-05-28 18:27:57 Griffin Hosseinzadeh
tns_2016coj_classrep_241_LCOGT_SN-KP_0.ps SNID fit to normal Type Ia SN 2006bt at -5 days 2016-05-28 18:27:57 Griffin Hosseinzadeh
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
249 2016-05-28 08:12:41 FTN / FLOYDS-N 1800 LCOGT Griffin Hosseinzadeh LCOGT SN-KP tns_2016coj_2016-05-28_08-12-41_FTN_FLOYDS-N_LCOGT_SN-KP.ascii tns_2016coj_2016-05-28_08-12-41_FTN_FLOYDS-N_LCOGT_SN-KP.fits Object

Comments

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 3710 of Group GaiaAlerts
Previous RA, DEC: 12:08:06.800, +65:10:38.24 (182.028333, +65.177289)
Updated RA, DEC: 12:08:06.800, +65:10:37.80 (182.028333, 65.177167)

Massimo
Caimmi

Tue, 05/31/2016 - 21:49

Report observation

This transient was detect on 2016 05 29.824 from C92 - Valdicerro Observatory, Loreto (AN) Italy using 0.24-m f/6.5 SCT + CCD Atik 314L in the course of Italian Supernovae Search Project (ISSP). Stack of 15 unfiltered b2x2 frames x 30sec unguided exposures, show the source 14.4 Mag. The astrometry were AR. 06.79s DEC. 37.8" measured from UCAC-4 reference stars catalogue.

AT2016coj_C92.jpg
Krzysztof
Stanek

Sat, 05/28/2016 - 14:41

Independent detection by ASAS-SN

This SN candidate was also independently detected by ASAS-SN "Brutus" in Hawaii

2016-05-28.323 V=14.9 sig_V=0.05