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Latest Details
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Name
  EF Mus  
AAVSO UID
000-BCW-459 (86 observations)  
Constellation
Musca Sequence
J2000.0
12 54 17.89 -70 02 12.4  (193.57454 -70.03678) Search nearby
B1950.0 12 51 02.52 -69 45 56.6
Proper motion
RA: 4.974 +/- 0.036 mas/yDec: 1.306 +/- 0.037 mas/ySource: Gaia DR1
Galactic coord. 303.178 -7.166
Other names

(Internal only)
AAVSO 1247-69 CD-69 1046 CPD-69 1725
HD 111953 HIP 62981 SAO 252081
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Variability type
CST
Spectral type K1II/III
Mag. range
6.88 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Constant star
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References
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1 F.M.Bateson, M.Morel, B.Sumner, Charts for Southern Variables, ser. 14,
1982.		 --
2 W.Strohmeier, IBVS N289, 1968. 1968IBVS..289....1S
3 The All Sky Automated Survey --
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 = 4.57H = 4.03K = 3.86J - K = 0.71
AllWISE W1 = 3.67W2 = 3.42W3 = 3.63W4 = 3.58W1 - W2 = 0.25W3 - W4 = 0.05
APASS-DR9
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 12 54 17.89 -70 02 12.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2010-05-16 22:18 UTC ASAS-3 and Hipparcos data show it is a constant star at V= 6.88.
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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