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Details for Revision 2
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Name
  YY Cen  
AAVSO UID
000-BCV-278 (1335 observations)  
Constellation
Centaurus Sequence
J2000.0
12 35 41.83 -54 34 51.7  (188.92429 -54.58103) Search nearby
B1950.0 12 32 54.17 -54 18 20.7
Galactic coord. 300.629 +8.220
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J12354181-5434515 AAVSO 1230-54 AN 25.1917
ASAS J123542-5434.9 HV 3420 IRAS 12329-5418
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Variability type
M:
Spectral type M5e
Mag. range
12.5 - <14.3 p
Discoverer --
Epoch
11 Jun 1937 (HJD 2428696)
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by (V= 14.7; sep. 19"). Range has been corrected.
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References
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1 Henden, A. A.; et al., 2016, AAVSO Photometric All Sky Survey (APASS) DR9 2016yCat.2336....0H
2 P. Williams, 2010, eJAAVSO 122 2010JAVSO.tmp..122W
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 F.M.Bateson, A.F.Jones, I.Stranson, Charts for Southern Variables. ser.4,
1967-68.
--
5 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1951BHarO.920...32M
6 C.Hoffmeister, KVBB N27, 1943. 1941KVeBB...7....3H
7 Hartwig, E.; Muller, G., 1921, Benennung von neu entdeckten veraenderlichen
Sternen
1921AN....212..353.
External Links
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2017-01-24 01:36 UTC Phase plot with ASAS-3, Marino and Walker and APASS data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Fernig, Leo 2023-03-29 20:23 UTC Discoverer updated from 1921AN....212..353. page 368.
4 Otero, Sebastian Alberto 2017-01-24 00:34 UTC Period, epoch and range from ASAS-3, APASS and Marino and Walker V data. UCAC4 position.
3 Admin, VSX 2010-04-04 01:14 UTC Update from [2010JAVSO.tmp..122W].
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.