RA/DEC (2000)
14:04:12.656 +27:37:34.12
211.0527318 +27.62614525
Type
SN Ia
Redshift
0.0368
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2021-02-18 08:52:48.000
TNS AT
Y
Public
Y
Host Name
KUG 1401+278
Host Redshift
0.036805
Discovery Mag
17
Filter
g-Sloan
Reporter/s
K. Stanek and P. Vallely, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021dep - 2021-02-20 06:05:46 LT / SPRAT (ASAS-SN)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
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ASASSN-3_Paczynski_g
 ▌ASASSN-2_Cassius_g
 ▌ASASSN-1_Brutus_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
9011 2021-02-20 06:05:46 LT / SPRAT 900 D Bersier ASAS-SN tns_2021dep_2021-02-20.254_LT_SPRAT_ASAS-SN.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-02-21 09:13:14 - 2021-02-21 09:13:14 2459266.8841898 - 2459266.8841898 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
194026 2021-02-21 09:13:14 2459266.8841898 17.2268 0.0378876 20.0569 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2021-02-21 11:38:22 - 2021-02-21 11:38:22 2459266.9849769 - 2459266.9849769 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
194027 2021-02-21 11:38:22 2459266.9849769 17.1277 0.0468232 20.2147 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-Sloan ASASSN-3_Paczynski 2021-02-18 08:52:48 - 2021-02-18 08:52:48 2459263.87 - 2459263.87 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
193282 2021-02-18 08:52:48 2459263.87 17 ABMag g-Sloan ASASSN-3_Paczynski
g-Sloan ASASSN-2_Cassius 2021-02-10 07:55:12 - 2021-02-10 07:55:12 2459255.83 - 2459255.83 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
193281 2021-02-10 07:55:12 2459255.83 18.3 ABMag g-Sloan ASASSN-2_Cassius [Last non detection]
g-Sloan ASASSN-1_Brutus 2021-02-13 10:19:12 - 2021-02-13 10:19:12 2459258.93 - 2459258.93 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
193283 2021-02-13 10:19:12 2459258.93 18.2 ABMag g-Sloan ASASSN-1_Brutus
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
100131 2021-02-21 16:28:16 ALeRCE F. Forster,F.E. Bauer,G. Pignata et al. ALeRCE ZTF 14:04:12.656 +27:37:34.12 2021-02-21 09:13:13.999 17.2268 r-ZTF PSN KUG 1401+278 ZTF21aamesud 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/ZTF21aamesud N
99831 2021-02-18 15:32:31 Patrick Vallely K. Stanek and P. Vallely,for the ASAS-SN team et al. ASAS-SN ASAS-SN 14:04:12.624 +27:37:34.75 2021-02-18 08:52:48.000 17 g-Sloan PSN KUG 1401+278 ASASSN-21bt ASAS-SN Confirmed in multiple epochs. On the rise. 2021TNSTR.504....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
9001 2021-02-20 11:26:19 David Bersier David Bersier ASAS-SN SN Ia 0.0368 1 Add ASAS-SN SN Ia near maximum light 2021TNSCR.539....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
9011 2021-02-20 06:05:46 LT / SPRAT 900 D Bersier ASAS-SN tns_2021dep_2021-02-20.254_LT_SPRAT_ASAS-SN.dat Object

Comments

TNS
System

Sun, 02/21/2021 - 15:30

Object coordinates updated

Object coordinates updated according to AT-report 100131 of Group ZTF
Previous RA, DEC: 14:04:12.624, +27:37:34.75 (211.0526, +27.62632)
Updated RA, DEC: 14:04:12.656, +27:37:34.12 (211.0527318, 27.62614525)