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Latest Details
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| Name |
RU And |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
01 35 40.70 +38 24 59.8 |
| Proper motion |
| RA: -3.7 +/- 0.8 mas/y | Dec: 2.5 +/- 1.5 mas/y | Source: UCAC4 |
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| Galactic coord. |
132.935 -23.283 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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AAVSO 0132+38 |
AN 11.1903 |
ASASSN-V J013836.22+384013.0 |
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NSVS J0138363+384015 |
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| Variability type |
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SRA |
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| Spectral type |
M5e-M6e |
| Mag. range |
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9.9 - 14.5 V |
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| Discoverer |
Arthur Williams (1903) |
| Epoch |
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| Outburst |
-- |
| Period |
238.3 d |
| Rise/eclipse dur. |
49% (117 d) |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
GCVS Team |
P var. Max = 2419857 + 243.0d*E (JD2412800 - 20000); Max = 2434551 + 233.24d*E (JD2420000 - 34550). Since JD2435000 - see Table. Delta(m) ~ 4m - 5m (before JD2429600), ~1m (JD2429600 ~ 33600), up to 3m (JD ~2436000), ~1.5m (JD ~2436700). In 1970 - 1972 showed quite irregular variations. |
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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 |
P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 |
2004AJ....128.2965W |
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2 |
Catalogue of Stellar Spectral Classifications (Skiff, 2005) |
1942ApJ....96..344J |
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3 |
Cannon, A. J., 1907, Second catalogue of variable stars |
1907AnHar..55....1C |
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4 |
General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al. |
-- |
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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 = 5.82 | H = 4.93 | K = 4.56 | J - K = 1.26 |
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AllWISE
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W1 = 4.39 | W2 = 4.02 | W3 = 3.76 | W4 = 3.29 | W1 - W2 = 0.37 | W3 - W4 = 0.47 |
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APASS-DR9
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B = 13.12 | V = 11.42 | g' = 12.20 | r' = 10.64 | B - V = 1.69 |
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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Campaigns/Programs
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LPV Program
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Percy's Unusual LPVs
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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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