RA/DEC (2000)
23:37:37.430 -60:43:58.37
354.405958 -60.732881
Type
CV
Redshift
0
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2017-11-25 00:43:12.000
TNS AT
Y
Public
Y
Host Name
GALEXASC J233737.23-604356.4
Discovery Mag
17.6
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 AT_2017imy - 2017-11-29 04:14:26 ESO-NTT / EFOSC2-NTT (ePESSTO)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),

Light curves

 ASASSN-3_Paczynski_g
 Gaia_Gaia-photometric_G
   
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
1500 2017-11-29 04:14:26 ESO-NTT / EFOSC2-NTT 600 K. M. Lopez, Z. Kostrzewa-Rutkowska K. M. Lopez, Z. Kostrzewa-Rutkowska ePESSTO tns_2017imy_2017-11-29_04-14-26_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2017imy_2017-11-29_04-14-26_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-3_Paczynski 2017-11-19 00:00:00 - 2017-11-25 00:43:12 2458076.5 - 2458082.53 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
22639 2017-11-25 00:43:12 2458082.53 17.6 ABMag g-Sloan ASASSN-3_Paczynski
22638 2017-11-19 00:00:00 2458076.5 18.5 ABMag g-Sloan ASASSN-3_Paczynski [Last non detection]
G-Gaia Gaia_Gaia-photometric 2021-08-11 16:45:07 - 2021-08-30 09:10:05 2459438.198 - 2459456.882 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
238123 2021-08-30 09:10:05 2459456.882 18.51 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
238122 2021-08-11 16:45:07 2459438.198 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
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
122005 2021-09-01 21:07:40 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 23:37:37.430 -60:43:58.37 2021-08-30 09:10:04.800 18.51 G-Gaia Other Gaia21ebk GaiaAlerts outburst in known CV ASASSN-17pv N
14999 2017-11-26 01:36:45 Krzysztof Stanek K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 23:37:37.615 -60:43:57.22 2017-11-25 00:43:12.000 17.6 g-Sloan PSN GALEXASC J233737.23-604356.4 ASASSN-17pv ASAS-SN In several epochs, on the rise, possible blue, faint blue host, might also be a CV 2017TNSTR1324....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
1496 2017-11-29 20:13:58 ePESSTO_Bot1 K. M. Lopez, Z. Kostrzewa-Rutkowska, O. Yaron, N. Knezevic on behalf of ePESSTO ePESSTO CV 0 1 ePESSTO 2017TNSCR1352....1L
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
1500 2017-11-29 04:14:26 ESO-NTT / EFOSC2-NTT 600 K. M. Lopez, Z. Kostrzewa-Rutkowska K. M. Lopez, Z. Kostrzewa-Rutkowska ePESSTO tns_2017imy_2017-11-29_04-14-26_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2017imy_2017-11-29_04-14-26_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 122005 of Group GaiaAlerts
Previous RA, DEC: 23:37:37.615, -60:43:57.22 (354.40673, -60.73256)
Updated RA, DEC: 23:37:37.430, -60:43:58.37 (354.405958, -60.732881)

Andrew
Drake

AT2017imy

Public Siding Spring Survey data shows that this source was
previously in outburst with V~18.0 on MJD 54080.5.