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Name
  YY Men  
AAVSO UID
000-BDV-019 (No observations)  
Constellation
Mensa Sequence
J2000.0
04 58 17.94 -75 16 38.0  (74.57475 -75.27722) Search nearby
B1950.0 04 59 50.26 -75 21 01.2
Proper motion
RA: -4.098 +/- 0.037 mas/yDec: -3.106 +/- 0.047 mas/ySource: Gaia DR1
Galactic coord. 287.411 -33.243
Other names

(Internal only)
1RXS J045816.3-751608 ASAS J045818-7516.6 CD-75 189
CPD-75 292 HD 32918 HIP 23106
TYC 9365-32-1    
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Variability type
FKCOM
Spectral type K1IIIp
Mag. range
7.91 - 8.40 V
Discoverer --
Epoch
18 Jan 2009 (HJD 2454850.1) Ephemeris
Outburst --
Period 9.603 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Range in 1982MNRAS.200..489C is wrong due to a wrong value for the V-mag. of the comp star (V= 8.04 - 8.33 instead of 8.60 - 8.89).
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References
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1 The All Sky Automated Survey 2002AcA....52..397P
2 The Hipparcos and Tycho Catalogues, Variability Annex: Periodic variables,
1997		 1997HIP...C......0E
3 A.C.Collier, MN 200,489,1982. 1982MNRAS.200..489C
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 = 6.04H = 5.48K = 5.29J - K = 0.75
AllWISE W1 = 5.32W2 = 5.09W3 = 5.19W4 = 5.06W1 - W2 = 0.23W3 - W4 = 0.14
APASS-DR9
GALEX-DR5 FUV = 17.89NUV = 14.50FUV - NUV = 3.40
Images
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Supporting Documents
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Revision History
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5 Otero, Sebastian Alberto 2012-07-11 02:25 UTC Minimum magnitude from ASAS-3 data.
4 Otero, Sebastian Alberto 2012-07-10 22:06 UTC Maximum magnitude from Hipparcos data. Period and epoch from ASAS-3 data.
3 Admin, VSX 2012-03-15 03:44 UTC Update from [1997HIP...C......0E].
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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