|
|
|
 Revise  New Search
|
|
Latest Details
|
|
|
Log in to retrieve additional aliases from SIMBAD. |
|
|
| Name |
NSV 25023 |
|
|
| AAVSO UID |
|
000-BLV-662 (No observations) |
|
|
| Constellation |
|
| J2000.0 |
|
| 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 |
|
| Galactic coord. |
72.130 +0.893 |
Other names
(Internal only)
|
|
1RXS J200923.7+344259 |
ASCC 621667 |
BD+34 3888 |
|
GSC 02679-01140 |
HD 191588 |
HIP 99301 |
|
LF 3a +34 205 |
PPM 84329 |
SAO 69515 |
|
TYC 2679-1140-1 |
|
|
(Not logged in) Add name
|
| Variability type |
|
RS |
|
|
| Spectral type |
K2.5III+F5V |
| Mag. range |
|
8.241 V (0.157)clear |
|
|
| Discoverer |
-- |
| Epoch |
|
| Outburst |
-- |
| Period |
61.0 d |
| Rise/eclipse dur. |
-- |
|
|
|
|
Remarks
|
|
|
Some references may be clicked to view in new window. Roll over index number to view submission details.
|
|
|
|
1 |
Otero, Sebastian Alberto
|
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. |
|
|
|
|
(Not logged in) Add remark
|
|
|
|
References
|
|
|
Click reference title/citation to view in new window. Roll over index number to view submission details.
|
|
|
|
1 |
MASCARA Variable star catalogue (online data) |
2018arXiv180602247B |
|
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 |
|
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 |
|
4 |
The Hipparcos and Tycho Catalogues, Vol.11 and Vol.17, CD-ROM No.1,
SP-1200, ESA, 1997. |
1997ESASP1200.....P |
|
|
|
|
|
|
External Links
|
|
|
Links open in a new window. Not all links may be valid for this particular target.
|
|
|
|
Location
|
Go
|
Select a Location for more details.
|
|
|
|
|
Catalog Data
|
|
|
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
|
|
2MASS
|
J = 6.17 | H = 5.54 | K = 5.42 | J - K = 0.75 |
|
AllWISE
|
W1 = 5.25 | W2 = 5.25 | W3 = 5.31 | W4 = 5.20 | W1 - W2 = -0.00 | W3 - W4 = 0.11 |
|
|
|
|
Images
|
|
|
Please review Digitized Sky Survey Acknowledgment and Copyright.
|
|
|
|
|
|
|
|
Supporting Documents
|
|
|
|
|
There are currently no supporting documents on file for this star.
|
(Not logged in) Add document
|
|
|
|
|
Revision History
|
|
|
Currently approved revision is checked. Click revision number to view details of that revision.
|
|
|
|
|
