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Name
  AA Cas  
AAVSO UID
000-BBC-733 (6472 observations)  
Constellation
Cassiopeia Sequence
J2000.0
01 19 25.66 +56 19 45.0  (19.85692 +56.32917) Search nearby
B1950.0 01 16 18.68 +56 04 00.3
Proper motion
RA: -0.12 +/- 0.96 mas/yDec: -4.62 +/- 1.08 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 126.829 -6.331
Other names

(Internal only)
AAVSO 0113+55 AN 404.1928 ASASSN-V J011925.70+561944.7
BD+55 290 HD 7861 HIP 6191
IRC +60044 RAFGL 197 SAO 22182
SVS 192    
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Variability type
SRB
Spectral type M6III
Mag. range
7.7 - 9.1 V
Discoverer --
Epoch
--
Outburst --
Period 80 d
Rise/eclipse dur. --
Remarks
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1 2020JAVSO..48...50P Long secondary period (LSP) 800 d.
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References
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1 Percy, J. R., 2020, Period Analysis of All-Sky Automated Survey for
Supernovae (ASAS-SN) Data on a Sample of “Irregular” Pulsating Red Giants
2020JAVSO..48...50P
2 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
3 M.Beyer, AN 263, 33, 1937. 1937AN....263...33B
4 Svenska Astronomiska Sallskapet. --
External Links
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Location    Go   
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 2.85H = 1.97K = 1.49J - K = 1.36
AllWISE W3 = 1.03W4 = 0.83W3 - W4 = 0.20
APASS-DR9 B = 10.04V = 8.46g' = 9.29r' = 7.70i' = 5.68B - V = 1.58
Images
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Supporting Documents
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Revision History
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4 Rodriguez, David R.V. 2023-03-22 20:24 UTC Type and period from 2020JAVSO..48...50P.
3 Otero, Sebastian Alberto 2020-05-24 17:15 UTC Range from the GCVS (November 2019 version).
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.