SN 2018dyv
RA/DEC (2000)
19:43:17.290 -54:34:14.38
295.822042 -54.570661
Type
SN IIn
Redshift
0.041
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-07-14 02:24:00.000
TNS AT
Y
Public
Y
Host Name
2MASX J19431917-5434257
Host Redshift
0.039841
Discovery Mag
18.2
Filter
g-Sloan
Reporter/s
Brent Nicholls, Ping Chen, Subo Dong, K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2018dyv - 2018-07-26 06:47:42 SOAR / Goodman (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 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 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 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)
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
23482018-07-26 06:47:42SOAR / Goodman330R. CartierR. CartierNone tns_2018dyv_2018-07-26_06-47-42_SOAR_Goodman.asci tns_2018dyv_2018-07-26_06-47-42_SOAR_Goodman.fitsObject
Light Curves
FilterTel / InstObs-date rangePhotometry
V-JohnsonASASSN-2_Cassius2018-07-13 04:04:48 - 2018-07-13 04:04:481
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
321112018-07-13 04:04:4817.9VegaMagV-JohnsonASASSN-2_Cassius[Last non detection]
G-GaiaGaia_Gaia-photometric2018-05-29 22:00:28 - 2018-08-13 02:29:452
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
338392018-08-13 02:29:4517.20.2ABMagG-GaiaGaia_Gaia-photometric60Robot
338382018-05-29 22:00:2821.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-SloanASASSN-3_Paczynski2018-07-14 02:24:00 - 2018-07-14 02:24:001
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
321122018-07-14 02:24:0018.20.2ABMagg-SloanASASSN-3_Paczynski
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
216362018-08-14 17:12:58Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlertsGaiaAlerts19:43:17.290-54:34:14.382018-08-13 02:29:45.00017.2G-GaiaPSNGaia18ceeGaiaAlertsconfirmed SN IIn, aka SN 2018dyv
206952018-07-16 09:34:18ChenPingBrent Nicholls, Ping Chen, Subo Dong, K. Z. Stanek, for the ASAS-SN teamASAS-SNASAS-SN19:43:17.330-54:34:14.492018-07-14 02:24:00.00018.2g-SloanPSNASASSN-18piASAS-SNconfirmed in follow-up image, on the rise
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
23412018-07-28 22:34:58rcartierR. Cartier, J. Espinoza (CTIO), C. Contreras (STScI), A. Boltom (NOAO), C. Inserra (Southampton), E. Kankare (QUB), K. Maguire (NoneSN IIn0.041 Redshift measured from narrow emission lines, the spectrum shows narrow Balmer lines and blue continuum. 2018TNSCR1049....1C

Comments

Object coordinates updated according to AT-report 21636 of Group GaiaAlerts
Previous RA, DEC: 19:43:17.330, -54:34:14.49 (295.822208, -54.570692)
Updated RA, DEC: 19:43:17.290, -54:34:14.38 (295.822042, -54.570661)