RA/DEC (2000)
14:33:19.989 +41:16:02.26
218.3332885 +41.2672955
Type
SN Ib
Redshift
0.0181
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-03-24 05:31:12.000
TNS AT
Y
Public
Y
Host Name
SDSS J143319.96+411556.8
Host Redshift
0.01814
Discovery Mag
17.2
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2018alc - 2018-03-27 06:45:31 P60 / SEDM (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)

Light curves

 ▌P48_ZTF-Cam_g
 ▌ASASSN-4_Leavitt_g
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
 ▌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
1815 2018-03-27 06:45:31 P60 / SEDM 2400 SEDM Robot James Neill None tns_2018alc_2018-03-27_06-45-31_P60_SED-Machine.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-ZTF P48_ZTF-Cam 2018-03-28 08:19:41 - 2020-08-03 04:24:58 2458205.847 - 2459064.684 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
175268 2020-08-03 04:24:58 2459064.684 17.46 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
175267 2018-03-28 08:19:41 2458205.847 18.18 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
g-Sloan ASASSN-4_Leavitt 2018-03-20 06:00:00 - 2018-03-24 05:31:12 2458197.75 - 2458201.73 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
26434 2018-03-24 05:31:12 2458201.73 17.2 ABMag g-Sloan ASASSN-4_Leavitt
26433 2018-03-20 06:00:00 2458197.75 18.8 ABMag g-Sloan ASASSN-4_Leavitt [Last non detection]
G-Gaia Gaia_Gaia-photometric 2018-03-09 03:11:31 - 2018-04-21 23:51:21 2458186.6329977 - 2458230.4939931 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
27394 2018-04-21 23:51:21 2458230.4939931 17.15 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
27393 2018-03-09 03:11:31 2458186.6329977 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2018-03-29 12:15:50 - 2018-03-29 12:15:50 2458207.0109954 - 2458207.0109954 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
26572 2018-03-29 12:15:50 2458207.0109954 16.878 0.08 18.68 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2018-03-19 13:33:35 - 2018-03-19 13:33:35 2458197.0649884 - 2458197.0649884 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
26571 2018-03-19 13:33:35 2458197.0649884 17.01 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
i-P1 PS1_GPC1 2018-05-23 07:58:04 - 2018-05-23 07:58:04 2458261.8319907 - 2458261.8319907 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
29119 2018-05-23 07:58:04 2458261.8319907 17.93 0.02 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
91075 2020-11-30 01:21:06 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 14:33:19.989 +41:16:02.26 2018-03-28 08:19:40.800 18.18 g-ZTF PSN ZTF18aagrdcs ZTF N
18914 2018-05-28 18:25:10 PS1_Bot1 K. C. Chambers,M. E. Huber,H. Flewelling et al. Pan-STARRS Pan-STARRS 14:33:19.983 +41:16:02.32 2018-05-23 07:58:04.000 17.93 i-P1 PSN PS18ud Pan-STARRS N
18021 2018-04-24 07:16:18 Gaia_Bot1 A. Delgado,D. Harrison,S. Hodgkin et al. GaiaAlerts GaiaAlerts 14:33:19.980 +41:16:02.35 2018-04-21 23:51:21.000 17.15 G-Gaia PSN Gaia18bam GaiaAlerts confirmed SN Ib near galaxy LEDA 2178309, aka SN2018alc N
17552 2018-03-29 17:52:02 ATLAS_Bot1 J. Tonry,B. Stalder,L. Denneau et al. ATLAS ATLAS 14:33:19.982 +41:16:02.39 2018-03-29 12:15:50.000 16.878 orange-ATLAS PSN ATLAS18muz ATLAS N
17468 2018-03-24 16:59:14 Krzysztof Stanek K. Z. Stanek,for the ASAS-SN team et al. ASAS-SN ASAS-SN 14:33:19.932 +41:16:03.36 2018-03-24 05:31:12.000 17.2 g-Sloan PSN SDSS J143319.96+411556.8 ASASSN-18ge ASAS-SN In two epochs, on the rise 2018TNSTR.389....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
1810 2018-03-28 02:24:57 Christoffer Fremling Christoffer Fremling (Caltech), Nadejda Blagorodnova (Caltech), Jame Neill (Caltech) None SN Ib 0.0181 1 2018TNSCR.410....1F
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
1815 2018-03-27 06:45:31 P60 / SEDM 2400 SEDM Robot James Neill None tns_2018alc_2018-03-27_06-45-31_P60_SED-Machine.txt Object

Comments

TNS
System

Mon, 11/30/2020 - 00:30

Object coordinates updated

Object coordinates updated according to AT-report 91075 of Group ZTF
Previous RA, DEC: 14:33:19.980, +41:16:02.35 (218.33325, +41.267319)
Updated RA, DEC: 14:33:19.989, +41:16:02.26 (218.3332885, 41.2672955)

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 18021 of Group GaiaAlerts
Previous RA, DEC: 14:33:19.932, +41:16:03.36 (218.33305, +41.2676)
Updated RA, DEC: 14:33:19.980, +41:16:02.35 (218.33325, 41.267319)