RA/DEC (2000)
12:17:37.181 +45:38:47.40
184.40492 +45.6465
Type
Gap
Redshift
0.002
Classification Report
Related AstroNotes: DRAFT-709
Discovery Date
2002-03-28 00:00:00.000
Public
Y
Host Name
NGC 4242
Comments
[Discoverer=Puckett, Gauthier; DiscoveryRef=IAUC 7863; PositionRef=IAUC 7863; Orig Type=Unknown]
Discovery Mag
15.5
IAU name
sn2002bu
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2002bu - 2002-04-08 00:00:00 Lick-3m / KAST (None)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)
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
10619 2002-04-08 00:00:00 Lick-3m / KAST UCB-SNDB None tns_2002bu_2002-04-08_Lick-3m_KAST.txt Object Spectrum 1 used in the reclassification of SN2002bu
No Data
No Data
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
10568 2021-08-24 15:18:07 Conor Ransome Conor Ransome None Gap 0.002 1 Reclassification of SN2002bu from Ransome et al., 2021. SN1997bs was not classified as a SNIIn but may generally be considered a gap transient. 2021TNSCR2919....1R
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
10619 2002-04-08 00:00:00 Lick-3m / KAST UCB-SNDB None tns_2002bu_2002-04-08_Lick-3m_KAST.txt Object Spectrum 1 used in the reclassification of SN2002bu

Comments