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Name
  Z Leo  
AAVSO UID
000-BCW-198 (1366 observations)  
Constellation
Leo Sequence
J2000.0
09 52 08.39 +26 54 22.6  (148.03496 +26.90628) Search nearby
B1950.0 09 49 16.36 +27 08 29.9
Proper motion
RA: 21.579 +/- 0.108 mas/yDec: -5.994 +/- 0.073 mas/ySource: Gaia DR1
Galactic coord. 202.623 +50.287
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 0946+27 AN 167.1907 ASAS J095208+2654.4
BD+27 1818 HIP 48405 HV 3008
SAO 81057    
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Variability type
SRB
Spectral type M3III-IV
Mag. range
9.9 - 11.5 p
Discoverer --
Epoch
28 May 1959 (HJD 2436717) Ephemeris
Outburst --
Period 56.83 d
Rise/eclipse dur. 47%
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 P.Ahnert, AN 276, 133, 1948. 1948AN....276..133A
3 C.Payne, HB N883, 1931. --
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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 = 5.17H = 4.55K = 4.12J - K = 1.05
AllWISE W1 = 4.08W2 = 3.62W3 = 3.80W4 = 3.50W1 - W2 = 0.46W3 - W4 = 0.30
APASS-DR9 B = 10.62g' = 10.12i' = 11.36
GALEX-DR5 NUV = 19.48
SDSS-DR12 u = 15.46g = 12.19r = 11.21i = 10.60z = 7.58u - g = 3.27r - i = 0.61
Images
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Supporting Documents
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Revision History
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2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.