RA/DEC (2000)
09:23:17.690 +42:22:48.43
140.823708 +42.380119
Type
SN II
Redshift
0.009
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-10-02 14:52:48.000
TNS AT
Y
Public
Y
Host Name
SDSS J092317.60+422248.7
Discovery Mag
16.4
Filter
V-Johnson
Reporter/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2018hay - 2018-10-03 01:26:24 Ekar / AFOSC (Padova-Asiago)z=
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Show [Ca II] at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ASASSN-4_Leavitt_g
 Gaia_Gaia-photometric_G
 ATLAS-MLO_ATLAS-01_orange
 ASASSN-1_Brutus_V
   
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
2840 2018-10-03 01:26:24 Ekar / AFOSC 1800 tomasella tomasella Padova-Asiago tns_2018hay_2458394.56_Ekar_AFOSC_Padova-Asiago.dat tns_2018hay_2458394.56_Ekar_AFOSC_Padova-Asiago.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-4_Leavitt 2018-06-13 02:52:48 - 2018-06-13 02:52:48 2458282.62 - 2458282.62 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
37099 2018-06-13 02:52:48 2458282.62 17.2 ABMag g-Sloan ASASSN-4_Leavitt [Last non detection]
G-Gaia Gaia_Gaia-photometric 2018-06-01 06:33:07 - 2018-10-07 22:56:38 2458270.7729977 - 2458399.4559954 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
38865 2018-10-07 22:56:38 2458399.4559954 16.5 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
38864 2018-06-01 06:33:07 2458270.7729977 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2018-06-25 06:23:02 - 2018-10-23 13:43:40 2458294.7659954 - 2458415.0719907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
37957 2018-10-23 13:43:40 2458415.0719907 16.812 0.065 18.44 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
37956 2018-06-25 06:23:02 2458294.7659954 18.31 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
V-Johnson ASASSN-1_Brutus 2018-10-02 14:52:48 - 2018-10-02 14:52:48 2458394.12 - 2458394.12 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
37100 2018-10-02 14:52:48 2458394.12 16.4 ABMag V-Johnson 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
24154 2018-11-07 09:57:45 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 09:23:17.690 +42:22:48.43 2018-10-07 22:56:38.000 16.5 G-Gaia PSN Gaia18dhr GaiaAlerts confirmed SN II aka ASASSN-18wq N
23729 2018-10-24 15:39:51 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 09:23:17.676 +42:22:48.56 2018-10-23 13:43:40.000 16.812 orange-ATLAS PSN ATLAS18xsr ATLAS N
23300 2018-10-02 19:30:53 Krzysztof Stanek K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 09:23:17.755 +42:22:47.46 2018-10-02 14:52:48.000 16.4 V-Johnson PSN SDSS J092317.60+422248.7 ASASSN-18wq ASAS-SN Fading, unknown redshift faint, blue SDSS host, discovered after seasonal gap 2018TNSTR1488....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
2833 2018-10-03 02:34:51 Lina Tomasella Lina Tomasella Padova-Asiago SN II 0.009 1 Padova-Asiago 2018TNSCR1500....1T
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
2840 2018-10-03 01:26:24 Ekar / AFOSC 1800 tomasella tomasella Padova-Asiago tns_2018hay_2458394.56_Ekar_AFOSC_Padova-Asiago.dat tns_2018hay_2458394.56_Ekar_AFOSC_Padova-Asiago.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 24154 of Group GaiaAlerts
Previous RA, DEC: 09:23:17.755, +42:22:47.46 (140.82398, +42.37985)
Updated RA, DEC: 09:23:17.690, +42:22:48.43 (140.823708, 42.380119)