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AL Com

Alert Notice 154: Possible Nova in Sagittarius [V4157 Sgr] AND New Request to monitor high-glalactic latitude cataclysmic variables for IUE observing runs

THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
25 Birch Street, Cambridge, MA 02138 USA
BITNET: aavso@cfa SPAN: cfa::aavso
INTERNET: aavso@cfa.harvard.edu
Tel. 617-354-0484 FAX 617-354-0665

AAVSO ALERT NOTICE 154 (February 14, 1992)

POSSIBLE NOVA IN SAGITTARIUS   [V4157 Sgr]

Tags: 
AAVSO Alert Notice
nova
V4157 Sgr
cataclysmic variable
IUE
HT Cas
AR And
UV Per
HW Tau
FQ Sco
MM Sco
FV Ara
V551 Sgr
V344 Lyr
AY Lyr
V1141 Aql
UU Aql
WZ Sge
EF Peg
DX And
AH Eri
RZ Leo
BC UMa
AL Com
UZ Boo
TT Boo
VY Aqr
VZ Aqr
AAVSO International Database
Submitted by weo on Fri, 05/26/2017 - 19:55

Alert Notice (un-numbered January 19, 1982): Special Alert Notice on Cataclysmic Variables

January 19, 1982

THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
187 Concord Avenue, Cambridge, MA 02138 USA
Tel. 617-354-0484

SPECIAL ALERT NOTICE ON CATACLYSMIC VARIABLES

 

Tags: 
X Leo
V485 Cen
V442 Cen
V436 Cen
V373 Cen
TW Vir
TU Leo
t leo
SW Crt
RZ Leo
RX Cha
OY Car
MU Cen
IUE
GO Com
EX Hya
cataclysmic variable
AL Com
AG Hya
AAVSO International Database
AAVSO Alert Notice
Submitted by weo on Fri, 05/06/2016 - 13:03

Alert Notice (un-numbered April 29, 1980): Special Alert Notice II [dwarf novae]

April 29, 1980

THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
187 Concord Avenue, Cambridge, MA 02138 USA
Tel. 617-354-0484

SPECIAL ALERT NOTICE - II

 

Tags: 
YZ Cnc
X Leo
UZ Ser
UU Aql
TW Vir
TT Boo
t leo
SY Cnc
SU UMa
SS Cyg
RU Peg
EX Hya
dwarf novae
CY Lyr
AY Lyr
AL Com
AH Her
AAVSO International Database
AAVSO Alert Notice
Submitted by weo on Thu, 05/05/2016 - 17:23

Alert Notice (un-numbered February 1, 1980): Special Alert Notice [dwarf novae]

February 1, 1980

THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
187 Concord Avenue, Cambridge, MA 02138 USA
Tel. 617-354-0484

SPECIAL ALERT NOTICE

 

Tags: 
YZ Cnc
X Leo
U Gem
TZ Per
TW Vir
TT Boo
t leo
SY Cnc
SU UMa
SS Aur
HT Cas
FO Per
EX Hya
dwarf novae
AM Her
AL Com
AH Her
AF Cam
AAVSO International Database
AAVSO Alert Notice
Submitted by weo on Thu, 05/05/2016 - 16:50

Alert Notice 206: Rare outburst of 1227+14 AL Comae Berenices

THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
25 Birch Street, Cambridge, MA 02138 USA
BITNET:  aavso@cfa     SPAN:  cfa::aavso
INTERNET:  aavso@cfa.harvard.edu
Tel. 617-354-0484       FAX 617-354-0665

AAVSO ALERT NOTICE 206 (April 5, 1995)

RARE OUTBURST OF 1227+14 AL COMAE BERENICES

Tags: 
WZ Sge-type
cataclysmic variable
AL Com
AAVSO International Database
AAVSO Alert Notice
Submitted by weo on Wed, 11/27/2013 - 11:51

Alert Notice 207: Fading of 2055+43 V1057 Cygni AND Ending of the superoutburst of 1227+14 AL Comae Berenices AND Fading of 1904+43 MV Lyrae AND Erratum (GK Per)

THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
25 Birch Street, Cambridge, MA 02138 USA
BITNET:  aavso@cfa     SPAN:  cfa::aavso
INTERNET:  aavso@cfa.harvard.edu
Tel. 617-354-0484       FAX 617-354-0665

AAVSO ALERT NOTICE 207 (May 3, 1995)

FADING OF 2055+43 V1057 CYGNI

Tags: 
WZ Sge-type
V1057 Cyg
novalike
nebular variable
MV Lyr
GK Per
FU Ori variable
erratum
cataclysmic variable
AL Com
AAVSO International Database
AAVSO Alert Notice 206
AAVSO Alert Notice
Submitted by weo on Wed, 11/27/2013 - 11:46

Alert Notice 283: Rare superoutburst of 1227+14 AL Comae Berenices AND 1902+11 Nova Aquilae 2001 - update and new chart [V1548 Aql]

THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
25 Birch Street, Cambridge, MA 02138 USA
INTERNET:  aavso@aavso.org
Tel. 617-354-0484       Fax 617-354-0665

AAVSO ALERT NOTICE 283 (May 21, 2001)

RARE SUPEROUTBURST OF 1227+14 AL COMAE BERENICES

Tags: 
WZ Sge-type
V1548 Aql
TOAD
Nova Aql 2001 No. 1
cataclysmic variable
AL Com
AAVSO International Database
AAVSO Alert Notice
Submitted by weo on Thu, 11/21/2013 - 17:45
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484