SN 2017coa
RA/DEC (2000)
08:49:55.49 +56:05:57.00
132.481208 +56.099167
Type
SN Ia
Redshift
0.04
Source Group
TNTS
Discovery Date
2017-03-28 13:40:47
TNS AT
Y
Public
Y
Host Name
SDSS J084955.19+560554.6
Discovery Mag
17.3
Filter
r-Sloan
Discoverer/s
Hanjie Tan(CCU), Wenxiong Li (THU),Tianmeng Zhang (NAOC), Zesheng Yang(THU), Zhijian Xu, Hao Song(THU), Xiaofeng Wang(THU), Jun Mo(THU), Yuanhao Wang(THU), Ziheng Zhou(THU), Xu Zhou(NAOC) on behalf of the TNTS
 2017-03-31 11:46:19 BAO-2.16m / Cassegrain
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Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
8942017-03-31 11:46:19BAO-2.16m / Cassegrain3000Xianmin Meng(YNAO)Danfeng Xiang tns_2017coa_2457843.9905_BAO-2.16m_Cassegrain.txtObjectTNTSA spectrum taken on UT Mar. 31.49 2017 indicates that this transient is consistent with a type Ia supernova before maximum light.
Light Curves
FilterTel / InstObs-date rangePhotometry
r-SloanBAO-0.6m_BATC2017-03-28 13:40:47 - 2017-03-28 13:40:471
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
154142017-03-28 13:40:4717.3VegaMagr-SloanBAO-0.6m_BATC
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
103602017-03-31 01:39:09M51Hanjie Tan(CCU), Wenxiong Li (THU),Tianmeng Zhang (NAOC), Zesheng Yang(THU), Zhijian Xu, Hao Song(THU), Xiaofeng Wang(THU), Jun Mo(THU), Yuanhao Wang(THU), Ziheng Zhou(THU), Xu Zhou(NAOC) on behalf of the TNTSTNTS08:49:55.49+56:05:57.002017-03-28 13:40:4717.3r-SloanPSNTNTSThis possible supernova was discovered by the 0.6 m schmidt telescope at Xinglong Observatory during the Tsinghua-NAOC Transient Survey (TNTS). The transient is located 5" east and 2" north of the center of SDSS J084955.19+560554.6
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
8842017-04-01 08:00:51Danfeng XiangD. Xiang, L. Rui, X. Wang(THU), J. Jia(NAOC), X. Meng, S. Qian(YNAO), T. Zhang(NAOC), J. Zhang(YNAO)SN Ia0.04TNTS

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