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Latest Details
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| Name |
RU Peg |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
22 11 35.58 +12 27 16.9 |
| Proper motion |
| RA: -8.9 +/- 1.9 mas/y | Dec: -4.8 +/- 2.0 mas/y | Source: UCAC4 |
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| Galactic coord. |
74.038 -34.828 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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1RXS J221403.0+124207 |
2MASS J22140254+1242113 |
AAVSO 2209+12 |
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AN 142.1904 |
ASAS J221403+1242.2 |
Downes RU Peg |
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SDSS J221402.54+124211.3 |
X 22116+124 |
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(Not logged in) Add name
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| Variability type |
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UGSS+ZZ: |
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| Spectral type |
pec(UG)+K0/5V |
| Mag. range |
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9.5 - 13.0 V |
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| Discoverer |
Kasimir Graff (1904) |
| Epoch |
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| Outburst |
-- |
| Period |
0.3746 d (8.99 h) |
| Rise/eclipse dur. |
-- |
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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 |
Otero, Sebastian Alberto
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VSP Note: RU Peg has a 12.6 Vmag. companion 12" to the NNE. |
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2 |
Otero, Sebastian Alberto
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GCVS outburst cycle 74.3 d. |
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3 |
GCVS Team |
VB A (B 12.5m, 12", 18deg); SB2 (Porb = 0.3746d [R.J.Stover, ApJ 249, 673, 1981.]). There are also light oscillations with P = 11.6s and 50s [J.Patterson, E.L.Robinson, R.E. Nather, ApJ 214, 144, 1977.]. |
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(Not logged in) Add remark
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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 |
Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) |
2009ApJ...696..870D |
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2 |
R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) |
2005JAD....11....2D |
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3 |
Ritter, H., Kolb, U., Catalogue of cataclysmic binaries, low-mass X-ray
binaries and related objects (7th Edition, Release 7.20, July 2013) |
2003A&A...404..301R |
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4 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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5 |
R.A. Downes et al., 2001, PASP 113, 764 |
2001PASP..113..764D |
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6 |
G.Williams, ApJ Suppl 53, 523, 1983. |
1983ApJS...53..523W |
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7 |
I.D.Howarth, JBAA 85, N3, 271, 1975. |
1975JBAA...85..271H |
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8 |
Cannon, A. J., 1907, Second catalogue of variable stars |
1907AnHar..55....1C |
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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 = 11.07 | H = 10.63 | K = 10.46 | J - K = 0.60 |
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AllWISE
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W1 = 10.48 | W2 = 10.43 | W3 = 10.23 | W1 - W2 = 0.06 |
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SDSS-DR12
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u = 14.41 | g = 13.08 | r = 15.07 | i = 15.04 | z = 13.00 | u - g = 1.33 | r - i = 0.02 |
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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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Legacy CVs
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Individual campaigns
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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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