RA/DEC (2000)
23:31:53.570 -05:00:43.56
352.973208 -5.0121
Type
SN II
Redshift
0.018
Discovery ReportClassification Report
Reporting Group
POSS
Discovering Data Source
POSS
Discovery Date
2017-09-11 06:38:36.000
TNS AT
Y
Public
Y
Host Name
IC1498
Host Redshift
0.0175
Discovery Mag
17.9
Filter
Clear-
Reporter/s
R. Gagliano, E. Weinberg, J. Newton, T. Puckett, R. Post
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2017grn - 2017-09-16 06:57:36 P200 / DBSP (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
z-step:   v-step: 
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌Gaia_Gaia-photometric_G
 ▌PS1_GPC1_w
 ▌Other_Other_Clear
   
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
1242 2017-09-16 06:57:36 P200 / DBSP S. Bose S. Bose ASAS-SN tns_2017grn_2017-09-16.29_P200_DBSP_ASAS-SN.txt tns_2017grn_2017-09-16.29_P200_DBSP_ASAS-SN.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2017-07-15 23:45:36 - 2017-11-29 12:33:07 2457950.49 - 2458087.0229977 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
22878 2017-11-29 12:33:07 2458087.0229977 18.4 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
22877 2017-07-15 23:45:36 2457950.49 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
w-P1 PS1_GPC1 2017-09-14 09:53:16 - 2017-09-14 09:53:16 2458010.9119907 - 2458010.9119907 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
21111 2017-09-14 09:53:16 2458010.9119907 17.39 0.01 22 ABMag w-P1 PS1_GPC1 45 Robot
Clear- Other_Other 2017-09-02 07:25:38 - 2017-09-11 06:38:36 2457998.8094676 - 2458007.7768056 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
20340 2017-09-11 06:38:36 2458007.7768056 17.9 0.2 20 ABMag Clear- Other_Other 30 R Post CDK24 with Apogee U47
20339 2017-09-02 07:25:38 2457998.8094676 20 ABMag Clear- Other_Other 30 Richard S Post [Last non detection] CDK24 with Apogee U230
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
15164 2017-12-01 12:16:10 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 23:31:53.570 -05:00:43.56 2017-11-29 12:33:07.000 18.4 G-Gaia PSN Gaia17dcw GaiaAlerts confirmed SN II in galaxy IC 1498, aka SN2017grn N
14055 2017-10-10 23:28:08 PS1_Bot1 K. C. Chambers, M. E. Huber, H. Flewelling et al. Pan-STARRS Pan-STARRS 23:31:53.569 -05:00:43.36 2017-09-14 09:53:16.000 17.39 w-P1 PSN PS17ese Pan-STARRS N
13600 2017-09-11 18:37:32 Richard S Post R. Gagliano, E. Weinberg, J. Newton et al. POSS POSS 23:31:53.600 -05:00:43.40 2017-09-11 06:38:36.000 17.9 Clear- PSN IC1498 POSS 2017TNSTR.993....1G N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
1238 2017-09-28 05:33:22 Subhash Bose S. Bose, S. Dong, P. Chen, J. L. Prieto ASAS-SN SN II 0.018 1 ASAS-SN 2017TNSCR1043....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
1242 2017-09-16 06:57:36 P200 / DBSP S. Bose S. Bose ASAS-SN tns_2017grn_2017-09-16.29_P200_DBSP_ASAS-SN.txt tns_2017grn_2017-09-16.29_P200_DBSP_ASAS-SN.fits Object

Comments

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 15164 of Group GaiaAlerts
Previous RA, DEC: 23:31:53.600, -05:00:43.40 (352.973333, -5.012056)
Updated RA, DEC: 23:31:53.570, -05:00:43.56 (352.973208, -5.0121)