[vsnet-alert 25733] ASASSN-14ht likely superoutburst (since Apr. 14)

Patrick Schmeer pasc1312-aavso@yahoo.de via vsnet-alert vsnet-alert at ooruri.kusastro.kyoto-u.ac.jp
Sun Apr 18 03:15:01 JST 2021

 ASASSN-14ht (UGSU:)

Gaia detection (Gaia21bwu): "outburst in candidate CV, ASASSN-14ht"
ASASSN-14ht 20210415.639 13.40G Gaia
ASASSN-14ht 20210415.713 13.38G Gaia
Complete ASAS-SN Sky Patrol light curve and data:
ASASSN-14ht 20210412.289 <16.63g ASN
ASASSN-14ht 20210414.275 15.51g ASN
ASASSN-14ht 20210415.272 13.31g ASN
ASASSN-14ht 20210416.338 13.38g ASN
ASASSN-14ht 20210416.362 13.39g ASN
ASASSN-14ht 20210417.339 13.38g ASN

The latest recorded long outburst (= superoutburst?) occurred from 2020 June 19 to July 3.
A short (= normal?) outburst was observed from 2020 November 6 to 8.
(both based on ATLAS and ASAS-SN Sky Patrol data)
Time-resolved photometry is urgently required.
Clear skies,
All-Sky Automated Survey for Supernovae (ASAS-SN) Sky Patrol:
- Shappee et al., 2014ApJ...788...48S
- Kochanek et al., 2017PASP..129j4502K
Asteroid Terrestrial-impact Last Alert System (ATLAS):
- Tonry et al., 2018PASP..130f4505T
- Heinze et al., 2018AJ....156..241H
     Am Mittwoch, 1. Mai 2019, 08:13:32 MESZ hat Taichi Kato <tkato at kusastro.kyoto-u.ac.jp> Folgendes geschrieben:  
 ASASSN-14ht light curve

  Long outbursts may be superoutbursts.

ASAS-SN data:


More information about the vsnet-alert mailing list