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Alert Notice 564: 21 Cataclysmic variables to be observed by William Herschel Telescope

December 12, 2016: Roque Ruiz-Carmona (Ph.D. candidate, Institute of Mathematics, Astrophysics and Particle Physics, Radboud University Nijmegen, The Netherlands) has requested AAVSO assistance with his campaign to observe a set of 21 cataclysmic variables (CVs) with the William Herschel Telescope (WHT) at La Palma on 2016 December 16.

Tags: 
AAVSO Alert Notice
cataclysmic variable
PTFS1523ak
ASASSN-15nv
PTFS1500w
2MASS J00353571+4623524
PTFS1500bs
2MASS J00382703+2509250
HT Cas
1RXS J011013.6+600431
PTFS1501br
CSS 081220:011614+092216
PTFS1201n
AY Psc
PTFS1402x
ASASSN-15bu
PTFS1504k
LT Eri
PTFS1604m
MASTER OT J042609.34+354144.8
PTFS1204h
CSS 100218:043829+004016
PTFS1606dc
CW Mon
PTFS1507o
U Gem
PTFS1508bh
CSS 080306:082655-000733
PTFS1509n
PU UMa
PTFS1109e
GY Cnc
AR Cnc
SDSS J092207.56+310314.4
PTFS1609t
SDSS J093249.57+472523.0
PTFS1509ao
SDSS J094002.56+274942.0
PTFS1509as
DV UMa
PTFS1510aw
SDSS J100658.40+233724.4
PTFS1310as
IY UMa
William Herschel Telescope
AAVSO International Database
front page news
Submitted by weo on Mon, 12/12/2016 - 18:26
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Special Notice #324: LT Eri (SDSS J040714.78-064425.1) is next HST COS target

January 21, 2013: Further to AAVSO Alert Notice 471 (http://www.aavso.org/aavso-alert-notice-471) and AAVSO Special Notice #309 (http://www.aavso.org/aavso-special-notice-309), the next HST COS target is the dwarf nova LT Eri (SDSS J040714.78-064425.1). HST COS is scheduled to observe it:

                                           LT Eri  2013 January 24 03:55:46 through 06:29:15 UT

Tags: 
AAVSO Special Notice
HST
COS
LT Eri
SDSS J040714.78-064425.1
AAVSO International Database
front page news
dwarf nova
Submitted by weo on Mon, 01/21/2013 - 14:22
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Special Notice #309: Next Set of HST COS targets announced

* revised November 20, 2012: CW Mon - scheduled observation dates and times are 2012 November 30 20:54:49 through December 1 02:26:15 UT; see details in AAVSO Special Notice #311.

Tags: 
SDSS J093249.57+472523.0
SDSS J075507.70+143547.6
SDSS J040714.78-064425.1
LT Eri
HST
HS 0218+3229
front page news
CW Mon
CU Vel
COS
cataclysmic variables
AAVSO Special Notice
AAVSO International Database
Submitted by weo on Tue, 11/13/2012 - 13:27
  • Read more about Special Notice #309: Next Set of HST COS targets announced

Source URL: http://www.aavso.org/category/tags/lt-eri