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Name
  AM Cas  
AAVSO UID
000-BBD-898 (18248 observations)  
Constellation
Cassiopeia Sequence
J2000.0
02 26 23.35 +71 18 31.6  (36.59729 +71.30878) Search nearby
B1950.0 02 21 54.23 +71 05 01.5
Proper motion
RA: -4.2 +/- 3.8 mas/yDec: -7.0 +/- 2.6 mas/ySource: UCAC4
Galactic coord. 130.455 +9.837
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J02262337+7118314 2SXPS 188629 2SXPS J022622.9+711828
AAVSO 0217+70 AN 258.1928 ASASSN-V J022623.40+711831.6
Downes AM Cas GALEX J022623.3+711830 GSC 04320-00923
Gaia DR3 545338083544363392 UCAC4 807-007997 USNO-A2.0 1575-01370275
USNO-B1.0 1613-0037280 ZTF21aacvpyr  
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Variability type
UGSS
Spectral type em
Mag. range
12.3 - 15.6 V
Discoverer B. Huebel
Epoch
--
Outburst --
Period 0.1652 d  (3.96 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto GCVS outburst cycle 30 d.
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References
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1 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
2 R.A.Downes, 2001, PASP 113, 764 (2006 archival) 2005JAD....11....2D
3 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
4 Orbital Periods of the Dwarf Novae AR And, AM Cas, and PY Per 1996PASP..108..894T
5 B.Huebel, MVS 7, H.7, 183, 1976. --
External Links
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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 = 12.72H = 12.59K = 12.46J - K = 0.27
AllWISE W1 = 13.02W2 = 12.85W1 - W2 = 0.17
APASS-DR9 B = 14.93V = 14.74g' = 14.88r' = 14.69i' = 14.50B - V = 0.18
GALEX-DR5 FUV = 14.95NUV = 14.91FUV - NUV = 0.04
SDSS-DR12 u = 15.49g = 15.28r = 14.92i = 14.74z = 14.58u - g = 0.21r - i = 0.17
Images
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Supporting Documents
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Campaigns/Programs
 Legacy CVs
Revision History
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5 Otero, Sebastian Alberto 2024-01-07 02:21 UTC Minimum magnitude derived from ZTF data. Gaia DR3 position.
4 Admin, VSX 2017-12-15 12:42 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
3 Otero, Sebastian Alberto 2012-04-03 18:16 UTC Primary record creation. Range from AAVSO V-data. Orbital period from Downes (2001). 2MASS position.
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.