RA/DEC (2000)
21:18:54.734 +07:56:59.08
319.728058 +7.9497438
Type
Varstar
Redshift
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2018-09-25 04:27:50.000
TNS AT
Y
Public
Y
Discovery Mag
18.47
Filter
g-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2018gwn - 2003-02-10 20:42:00 UH88 / SNIFS (SCAT)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
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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),

Light curves

 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
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
2824 2003-02-10 20:42:00 UH88 / SNIFS 1800 Do, Payne, Tucker SCAT tns_2018gwn_2452681.3625_UH88_SNIFS_SCAT.dat Object Reduced with a somewhat quick reduction pipeline. Care should be taken before using the spectrum for further science.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2018-09-27 05:38:24 - 2018-09-27 05:38:24 2458388.735 - 2458388.735 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
36780 2018-09-27 05:38:24 2458388.735 18.58 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2018-09-24 08:06:43 - 2018-09-25 04:27:50 2458385.8379977 - 2458386.6859954 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
36779 2018-09-25 04:27:50 2458386.6859954 18.47 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
36778 2018-09-24 08:06:43 2458385.8379977 18.74 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [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
23137 2018-09-28 03:19:36 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 21:18:54.734 +07:56:59.08 2018-09-25 04:27:50.000 18.47 g-ZTF PSN ZTF18abyzmsb ZTF 2018TNSTR1463....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
2817 2018-09-29 09:17:52 Michael Tucker Aaron Do, Anna V Payne, Michael A Tucker, Mark Huber, Ben Shappee (IfA Manoa) SCAT Varstar 1 SCAT Spectrum taken with SNIFS on the UH88 covering 350-920 nm. Shows weak H alpha emission at redshift 0. Possibly a CV but no Helium emission lines seen. 2018TNSCR1468....1D
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
2824 2003-02-10 20:42:00 UH88 / SNIFS 1800 Do, Payne, Tucker SCAT tns_2018gwn_2452681.3625_UH88_SNIFS_SCAT.dat Object Reduced with a somewhat quick reduction pipeline. Care should be taken before using the spectrum for further science.

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