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Latest Details
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Name
  FT Oct  
AAVSO UID
--  
Constellation
Octans Sequence
J2000.0
21 25 27.48 -81 38 27.6  (321.36450 -81.64100) Search nearby
B1950.0 21 17 58.92 -81 51 14.8
Proper motion
RA: 58.9 +/- 1.5 mas/yDec: -109.4 +/- 1.0 mas/ySource: UCAC4
Galactic coord. 310.651 -32.120
Other names

(Internal only)
1RXS J212529.0-813836 ASAS 212527-8138.5 ASAS J212527-8138.5
ASAS J212528-8138.5 GSC 09486-00927 RBS 1744
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Variability type
BY
Spectral type M1Ve
Mag. range
11.6 - 12.0 V
Discoverer --
Epoch
11 May 2006 (HJD 2453866.84) Ephemeris
Outburst --
Period 0.541945 d  (13.0067 h)
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2015, IBVS 6155
2015IBVS.6155....1K
2 M. Kiraga, 2012, Acta Astronomica 62, 67 2012AcA....62...67K
3 K. Bernhard, C. Bernhard, M. Bernhard, 2009, OEJV 98 2009OEJV...98....1B
4 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
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 = 8.24H = 7.56K = 7.34J - K = 0.90
AllWISE W1 = 7.24W2 = 7.15W3 = 7.03W4 = 6.95W1 - W2 = 0.09W3 - W4 = 0.08
APASS-DR9 B = 13.28V = 11.80g' = 12.50r' = 11.18i' = 10.22B - V = 1.48
GALEX-DR5 FUV = 19.90NUV = 18.17FUV - NUV = 1.73
Images
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Supporting Documents
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Revision History
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3 Admin, VSX 2016-01-06 23:02 UTC Update from [2015IBVS.6155....1K].
2 Admin, VSX 2009-02-13 21:50 UTC Update from [2009OEJV...98....1B].
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.