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Latest Details
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| Name |
NSV 25023 |
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| AAVSO UID |
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000-BLV-662 (No observations) |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
20 07 29.69 +34 34 07.9 |
| Proper motion |
| RA: 28.192 +/- 0.056 mas/y | Dec: -29.113 +/- 0.058 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
72.130 +0.893 |
Other names
(Internal only)
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1RXS J200923.7+344259 |
ASCC 621667 |
BD+34 3888 |
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GSC 02679-01140 |
HD 191588 |
HIP 99301 |
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LF 3a +34 205 |
PPM 84329 |
SAO 69515 |
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TYC 2679-1140-1 |
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| Variability type |
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RS |
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| Spectral type |
K2.5III+F5V |
| Mag. range |
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8.241 V (0.157)clear |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
61.0 d |
| 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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Triple system, the inner RS CVn-binary has a period of 60.0269 d. M-type dwarf companion with a period of 1667 d. HIPPARCOS data show very long-term mean magnitude changes. |
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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 |
MASCARA Variable star catalogue (online data) |
2018arXiv180602247B |
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2 |
O. Burggraaff, G.J.J. Talens, J. Spronck et al., 2018, Studying bright
variable stars with the Multi-site All-Sky CAmeRA (MASCARA) |
2018arXiv180602247B |
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3 |
Griffin, R. F.; et al., 2003, Contribution à l'étude des binaires des types
F, G, K, M. IX. HD 191588, nouvelle binaire spectroscopique à raies simples
de types RS CVn, système triple |
2003RoAJ...13...31G |
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4 |
The Hipparcos and Tycho Catalogues, Vol.11 and Vol.17, CD-ROM No.1,
SP-1200, ESA, 1997. |
1997ESASP1200.....P |
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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 = 6.17 | H = 5.54 | K = 5.42 | J - K = 0.75 |
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AllWISE
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W1 = 5.25 | W2 = 5.25 | W3 = 5.31 | W4 = 5.20 | W1 - W2 = -0.00 | W3 - W4 = 0.11 |
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Images
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Supporting Documents
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Revision History
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