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Name
  PY Cas  
AAVSO UID
000-BCR-894 (644 observations)  
Constellation
Cassiopeia Sequence
J2000.0
23 43 43.52 +61 05 52.5  (355.93133 +61.09792) Search nearby
B1950.0 23 41 18.89 +60 49 13.1
Proper motion
RA: 10.2 +/- 0.9 mas/yDec: 0.4 +/- 0.9 mas/ySource: UCAC4
Galactic coord. 114.841 -0.706
Other names

(Internal only)
AAVSO 2338+60 ASASSN-V J234343.52+610552.7 SON 4654
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Variability type
SR
Spectral type M5III
Mag. range
9.9 - 10.8 V
Discoverer --
Epoch
08 Mar 1952 (HJD 2434080) Ephemeris
Outburst --
Period 88 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team Epoch of Min brighness is given. Similar to RV Tau by light curve shape [W.Wenzel, E.Ziegler, MVS 2, H.7, 184, 1965.].
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References
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1 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
2 MVS N312, 1957. --
3 W.Wenzel, VSS 2, N5, 1956. --
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 = 4.62H = 3.69K = 3.23J - K = 1.39
AllWISE W1 = 3.48W2 = 3.22W3 = 3.26W4 = 3.05W1 - W2 = 0.26W3 - W4 = 0.20
APASS-DR9 B = 12.47V = 10.63g' = 11.47r' = 10.02B - V = 1.84
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2020-05-24 17:39 UTC Period and 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.

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