[vsnet-alert 18186] Re: ASASSN-15aq

Berto Monard bmonard at mweb.co.za
Fri Jan 16 19:13:13 JST 2015


ASASSN-15aq is a CV of SU UMa type with a superhump period of 0.0720d as
calculated by Peranso/Clean from timeseries observations.
The observations were done at CBA Kleinkaroo with a 30cm telescope and
unfiltered CCD over the time interval UT Jan 15.78 to 15.90.
The mean magnitude was 13.6CR, the amplitude range 0.2mag.

Further observations are intended.

Berto Monard / Kleinkaroo Observatory



-----Original Message-----
From: vsnet-alert-bounces at ooruri.kusastro.kyoto-u.ac.jp
[mailto:vsnet-alert-bounces at ooruri.kusastro.kyoto-u.ac.jp] On Behalf Of
Taichi Kato
Sent: 14 January 2015 03:25 AM
To: variable_star_forum at yahoogroups.com;
vsnet-alert at ooruri.kusastro.kyoto-u.ac.jp; vsnet-alert at yahoogroups.com;
vsnet-campaign-dn at ooruri.kusastro.kyoto-u.ac.jp;
vsnet-newvar at ooruri.kusastro.kyoto-u.ac.jp; vsnet-newvar at yahoogroups.com;
vsnet-outburst at ooruri.kusastro.kyoto-u.ac.jp; vsnet-outburst at yahoogroups.com
Subject: [vsnet-alert 18175] ASASSN-15aq

ASASSN-15aq

ASASSN-14aq 	--- 	------- 	0:42:14.29 	-56:9:19.5
2015-01-13.04 	-5.03 	SDSS 	DSS 	VIZIER 	------- 	CV
candidate, Matches to B=18.7 source, possible previous CRTS outbursts,
V>17.3 on 2015-01-08.05, V=14.2 on 2015-01-13.05.

ASASSN-14aq 20150108.05 <173V ASN
ASASSN-14aq 20150113.05 142V ASN

   Several ASAS-3 outbursts.  The 2007 September outburst looks like a
superoutburst.  Time-resolved photometry is encouraged.

  YYYYMMDD(UT)   mag  observer
  20070924.2948 <14.50V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20070926.2589 13.605V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20070928.2863 13.252V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20071001.2677 13.538V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20071004.1319 14.124V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20071006.1950 14.370V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20071008.2170 <14.50V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20071010.2877 14.565V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20071012.2351 <14.50V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))


---
This email has been checked for viruses by Avast antivirus software.
http://www.avast.com


More information about the vsnet-alert mailing list