RA/DEC (2000)
14:14:17.092 +35:25:43.64
213.571217999 +35.4287888199
Type
LBV
Redshift
0.01062
Reporting Group
Pan-STARRS
Discovering Data Source
Pan-STARRS
Discovery Date
2017-04-12 11:34:04.000
TNS AT
Y
Public
Y
Discovery Mag
19.32
Filter
i-Sloan
Reporter/s
K. C. Chambers, M. E. Huber, H. Flewelling, E. A. Magnier, A. Schultz, T. Lowe (IfA, University of Hawaii), S. J. Smartt, K. W. Smith, (Queen's University Belfast), J. Tonry, C. Waters, (IfA, University of Hawaii) D. E. Wright, D. R. Young (Queen's University Belfast)

Spectra

 AT_2017dau - 2017-04-19 07:45:12 P200 / DBSP (None)z=
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Show Tellurics 
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 PS2_GPC2_w
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 PS1_GPC1_i
   
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
916 2017-04-19 07:45:12 P200 / DBSP 1200 K. Burdge T. Kupfer None tns_2017dau_2017-04-19_07-45-12_P200_DBSP.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2020-04-02 12:50:09 - 2020-04-02 12:50:09 2458942.03483 - 2458942.03483 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
271044 2020-04-02 12:50:09 2458942.03483 21.32 0.32 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2021-02-17 11:56:48 - 2021-02-19 12:23:14 2459262.9977778 - 2459265.0161343 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
193704 2021-02-19 12:23:14 2459265.0161343 20.1698 0.214313 20.712 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
193702 2021-02-17 11:56:48 2459262.9977778 20.6418 0.282182 20.5709 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2021-02-13 09:12:29 - 2021-02-19 09:47:10 2459258.883669 - 2459264.9077546 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
193703 2021-02-19 09:47:10 2459264.9077546 21.1626 0.406442 20.8604 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
193701 2021-02-13 09:12:29 2459258.883669 19.7028 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
i-P1 PS1_GPC1 2017-04-12 11:34:04 - 2017-04-12 11:34:04 2457855.9819907 - 2457855.9819907 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
15996 2017-04-12 11:34:04 2457855.9819907 19.32 0.09 20.7 ABMag i-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 ADS Bibcode Unreal Auto classification
139156 2022-03-04 10:50:32 PS2_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 14:14:17.092 +35:25:43.64 2020-04-02 12:50:09.312 21.32 w-P1 PSN PS17chm Pan-STARRS N
99998 2021-02-19 16:38:34 ALeRCE F. Forster,A. Mourao,F.E. Bauer et al. ALeRCE ZTF 14:14:17.051 +35:25:43.33 2021-02-17 11:56:48.002 20.6418 r-ZTF PSN [EKL2017] ECO 4874 ZTF18aajnxcr ZTF SN candidate classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF18aajnxcr N
10751 2017-04-15 23:23:19 PS1_Bot1 K. C. Chambers,M. E. Huber,H. Flewelling et al. Pan-STARRS Pan-STARRS 14:14:17.082 +35:25:43.47 2017-04-12 11:34:04.000 19.32 i-P1 PSN PS17chm Pan-STARRS 2017TNSTR.438....1C N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
906 2017-04-22 20:10:37 Nadejda Blagorodnova Mujortova Nadejda Blagorodnova None LBV 0.01062 1 The spectrum shows a black body continuum of 5500 K and strong H alpha and H beta narrow emission lines with P-Cygni profile. We measure an expansion velocity of 1200 km/s and a FWHM of 1070 km/s. 2017TNSCR.463....1B
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
916 2017-04-19 07:45:12 P200 / DBSP 1200 K. Burdge T. Kupfer None tns_2017dau_2017-04-19_07-45-12_P200_DBSP.txt Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 139156 of Group Pan-STARRS
Previous RA, DEC: 14:14:17.082, +35:25:43.47 (213.571172999, +35.428742224)
Updated RA, DEC: 14:14:17.092, +35:25:43.64 (213.571217999, 35.4287888199)

Darryl
Wright

Supernova Hunters Discovery.

This transient was discovered during the citizen science project Supernova Hunters run by the Zooniverse. The candidate was identified by volunteers including 'MerylPG', 'Jose_Campos' and 'bobevans6'.