RA/DEC (2000)
22:55:06.280 +11:15:27.40
343.776167 +11.257611
Type
SN II
Redshift
0.025
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-06-16 13:40:47.000
TNS AT
Y
Public
Y
Host Name
SDSS J225506.55+111531.8
Discovery Mag
16.6
Filter
V-Johnson
Reporter/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2018coq - 2018-06-29 07:53:34 SOAR / Goodman (None)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ASASSN-3_Paczynski_g
 Gaia_Gaia-photometric_G
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_orange
 PS1_GPC1_w
 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
2238 2018-06-29 07:53:34 SOAR / Goodman 300 R. Cartier R. Cartier None tns_2018coq_2018-06-29_07-53-34_SOAR_Goodman.asci tns_2018coq_2018-06-29_07-53-34_SOAR_Goodman.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-3_Paczynski 2018-06-05 09:07:12 - 2018-06-05 09:07:12 2458274.88 - 2458274.88 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
30172 2018-06-05 09:07:12 2458274.88 17.7 ABMag g-Sloan ASASSN-3_Paczynski [Last non detection]
G-Gaia Gaia_Gaia-photometric 2018-01-20 20:09:36 - 2018-05-31 02:36:57 2458139.34 - 2458269.6089931 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
31237 2018-05-31 02:36:57 2458269.6089931 18.69 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
31236 2018-01-20 20:09:36 2458139.34 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2018-06-27 14:21:07 - 2018-06-27 14:21:07 2458297.0979977 - 2458297.0979977 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
30923 2018-06-27 14:21:07 2458297.0979977 16.722 0.05 18.77 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2018-06-25 14:52:48 - 2018-06-25 14:52:48 2458295.12 - 2458295.12 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
30922 2018-06-25 14:52:48 2458295.12 18.81 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2018-08-12 13:26:24 - 2018-08-12 13:26:24 2458343.06 - 2458343.06 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
35392 2018-08-12 13:26:24 2458343.06 18.58 0.01 22 ABMag w-P1 PS1_GPC1 45 Robot
V-Johnson ASASSN-1_Brutus 2018-06-16 13:40:47 - 2018-06-16 13:40:47 2458286.0699884 - 2458286.0699884 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
30173 2018-06-16 13:40:47 2458286.0699884 16.6 VegaMag 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
22411 2018-09-09 19:11:22 PS1_Bot1 K. C. Chambers, M. E. Huber, H. Flewelling et al. Pan-STARRS Pan-STARRS 22:55:06.276 +11:15:27.47 2018-08-12 13:26:24.000 18.58 w-P1 PSN PS18bqa Pan-STARRS N
20025 2018-07-07 17:13:54 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 22:55:06.280 +11:15:27.40 2018-05-31 02:36:57.000 18.69 G-Gaia PSN Gaia18bsj GaiaAlerts confirmed SN II near galaxy SDSS J225506.55+111531.8 N
19823 2018-07-01 13:55:02 ATLAS_Bot1 J. Tonry, B. Stalder, L. Denneau et al. ATLAS ATLAS 22:55:06.275 +11:15:27.49 2018-06-27 14:21:07.000 16.722 orange-ATLAS PSN ATLAS18rrp ATLAS N
19462 2018-06-16 19:14:01 Krzysztof Stanek K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 22:55:06.096 +11:15:28.37 2018-06-16 13:40:47.000 16.6 V-Johnson PSN SDSS J225506.55+111531.8 ASASSN-18mx ASAS-SN In several epochs, unknown redshift host galaxy 2018TNSTR.828....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
2231 2018-07-04 22:02:40 Regis Cartier Regis Cartier None SN II 0.025 1 Redshift obtained from host galaxy emission lines. 2018TNSCR.927....1C
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
2238 2018-06-29 07:53:34 SOAR / Goodman 300 R. Cartier R. Cartier None tns_2018coq_2018-06-29_07-53-34_SOAR_Goodman.asci tns_2018coq_2018-06-29_07-53-34_SOAR_Goodman.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 20025 of Group GaiaAlerts
Previous RA, DEC: 22:55:06.096, +11:15:28.37 (343.7754, +11.25788)
Updated RA, DEC: 22:55:06.280, +11:15:27.40 (343.776167, 11.257611)