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
Discoverer
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
Discovery Date
2017-03-28 13:40:47
TNS AT
Y
Public
Y
Host Name
SDSS J084955.19+560554.6
Discovery Mag
17.3
Discovery Mag Filter
r-Sloan
 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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