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Latest Details
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| Name |
YY Cen |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
12 32 54.17 -54 18 20.4 |
| Proper motion |
| RA: -4.4 +/- 2.2 mas/y | Dec: -2.3 +/- 2.2 mas/y | Source: UCAC4 |
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| Galactic coord. |
300.629 +8.220 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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2MASS J12354181-5434515 |
AAVSO 1230-54 |
AN 25.1917 |
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ASAS J123542-5434.9 |
ASASSN-V J123541.80-543451.7 |
HV 3420 |
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IRAS 12329-5418 |
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| Variability type |
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M |
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| Spectral type |
M5e |
| Mag. range |
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10.2 - 16.2: V |
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| Discoverer |
Leon Campbell (1917) |
| Epoch |
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| Outburst |
-- |
| Period |
371 d |
| Rise/eclipse dur. |
-- |
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Remarks
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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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1 |
Henden, A. A.; et al., 2016, AAVSO Photometric All Sky Survey (APASS) DR9 |
2016yCat.2336....0H |
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2 |
P. Williams, 2010, eJAAVSO 122 |
2010JAVSO.tmp..122W |
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3 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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4 |
F.M.Bateson, A.F.Jones, I.Stranson, Charts for Southern Variables. ser.4,
1967-68. |
-- |
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5 |
Catalogue of Stellar Spectral Classifications (Skiff, 2005) |
1951BHarO.920...32M |
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6 |
C.Hoffmeister, KVBB N27, 1943. |
1941KVeBB...7....3H |
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7 |
Hartwig, E.; Muller, G., 1921, Benennung von neu entdeckten veraenderlichen
Sternen |
1921AN....212..353. |
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External Links
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Location
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Catalog Data
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Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
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2MASS
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J = 4.85 | H = 3.80 | K = 3.23 | J - K = 1.62 |
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AllWISE
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W3 = 1.33 | W4 = 0.78 | W3 - W4 = 0.55 |
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APASS-DR9
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g' = 16.24 | r' = 13.14 | i' = 10.62 |
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Images
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Supporting Documents
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Revision History
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