RA/DEC (2000)
23:16:51.830 +41:03:33.44
349.215958 +41.059289
Type
SN Ia
Redshift
0.06
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2018-08-08 12:18:43.000
TNS AT
Y
Public
Y
Discovery Mag
18.455
Filter
orange-ATLAS
Reporter/s
J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K. W. Smith, S. J. Smartt, D. R. Young, M. Fulton, O. McBrien, D. O'Neill, P. Clark (Queen's University Belfast)

Spectra

 SN_2018evd - 2018-08-20 07:32:07 P60 / SEDM (ZTF)z=
 SN_2018evd - 2018-08-11 21:23:11 UH88 / SNIFS (SCAT)z=
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Show [Ca II] at z=vexp= km/s
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Show Tellurics 
Show Galaxy lines at z=
Show WR-WN 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

 P48_ZTF-Cam_g
 Gaia_Gaia-photometric_G
 ATLAS-MLO_ATLAS-01_orange
 PS1_GPC1_w
   
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
2588 2018-08-20 07:32:07 P60 / SEDM 1440 SEDmRobot auto ZTF tns_2018evd_2018-08-20_07-32-07_P60_SED-Machine_ZTF.ascii Object 2021-08-21
2488 2018-08-11 21:23:11 UH88 / SNIFS 1200 M.A.Tucker SCAT tns_2018evd_2458342.3911_UH88_SNIFS_SCAT.dat Object Reduced with a summit quick-reduction pipeline
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-ZTF P48_ZTF-Cam 2018-08-16 08:16:47 - 2018-08-22 09:40:19 2458346.8449884 - 2458352.9029977 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
34288 2018-08-22 09:40:19 2458352.9029977 18.42 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
34287 2018-08-16 08:16:47 2458346.8449884 18.22 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
G-Gaia Gaia_Gaia-photometric 2018-09-07 06:41:45 - 2018-09-07 10:55:12 2458368.7789931 - 2458368.955 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
35582 2018-09-07 10:55:12 2458368.955 18.93 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
35581 2018-09-07 06:41:45 2458368.7789931 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2018-08-04 13:35:02 - 2018-08-08 12:18:43 2458335.0659954 - 2458339.0129977 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
33485 2018-08-08 12:18:43 2458339.0129977 18.455 0.107 19.35 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
33484 2018-08-04 13:35:02 2458335.0659954 18.74 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
w-P1 PS1_GPC1 2018-08-15 11:16:48 - 2018-08-15 11:16:48 2458345.97 - 2458345.97 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
34419 2018-08-15 11:16:48 2458345.97 17.92 0.05 22 ABMag w-P1 PS1_GPC1 45 Robot
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 Bibcode Unreal Auto classification
22546 2018-09-11 09:24:21 Gaia_Bot1 A. Delgado,D. Harrison,S. Hodgkin et al. GaiaAlerts GaiaAlerts 23:16:51.830 +41:03:33.44 2018-09-07 10:55:12.000 18.93 G-Gaia PSN Gaia18cod GaiaAlerts confirmed SN Ia near galaxy 2MASX J23165181+4103374, aka SN 2018evd N
21915 2018-08-25 22:30:08 PS1_Bot1 K. C. Chambers,M. E. Huber,H. Flewelling et al. Pan-STARRS Pan-STARRS 23:16:51.822 +41:03:33.38 2018-08-15 11:16:48.000 17.92 w-P1 PSN PS18bjy Pan-STARRS N
21844 2018-08-22 20:39:13 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 23:16:51.815 +41:03:33.35 2018-08-16 08:16:47.000 18.22 g-ZTF PSN ZTF18abncdhd ZTF N
21422 2018-08-09 23:23:44 ATLAS_Bot1 J. Tonry,B. Stalder,L. Denneau et al. ATLAS ATLAS 23:16:51.852 +41:03:33.72 2018-08-08 12:18:43.000 18.455 orange-ATLAS PSN ATLAS18tjv ATLAS 2018TNSTR1129....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
2581 2018-08-21 00:43:34 ZTF_Bot1 C. Fremling, A. Dugas, Y. Sharma (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.06 1 ZTF 2018TNSCR2137....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
2588 2018-08-20 07:32:07 P60 / SEDM 1440 SEDmRobot auto ZTF tns_2018evd_2018-08-20_07-32-07_P60_SED-Machine_ZTF.ascii Object 2021-08-21
2481 2018-08-12 10:32:40 Michael Tucker Michael A. Tucker, Benjamin J. Shappee (IfA, UH Manoa) SCAT SN Ia 0.055 1 SCAT Normal SN Ia near maximum light (SNID phase = -1.1 +/- 4.6) 2018TNSCR1160....1T
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
2488 2018-08-11 21:23:11 UH88 / SNIFS 1200 M.A.Tucker SCAT tns_2018evd_2458342.3911_UH88_SNIFS_SCAT.dat Object Reduced with a summit quick-reduction pipeline

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 22546 of Group GaiaAlerts
Previous RA, DEC: 23:16:51.852, +41:03:33.72 (349.216051667, +41.0593666667)
Updated RA, DEC: 23:16:51.830, +41:03:33.44 (349.215958, 41.059289)