|
|
|
 Revise  New Search
|
|
Latest Details
|
|
|
Log in to retrieve additional aliases from SIMBAD. |
|
|
| Name |
RY Ara |
|
|
| AAVSO UID |
|
| Constellation |
|
| J2000.0 |
|
| B1950.0 |
17 17 09.36 -51 04 16.3 |
| Proper motion |
| RA: 3.370 +/- 1.388 mas/y | Dec: -4.098 +/- 1.419 mas/y | Source: Gaia DR1 |
|
| Galactic coord. |
338.757 -8.070 |
Other names
(Internal only)
|
|
Please note that aliases shown in grey link to obsolete records.
|
|
2MASS J17210457-5107144 |
AAVSO 1713-51 |
AN 117.1910 |
|
ASAS J172105-5107.3 |
CD-50 11196 |
CPD-50 10005 |
|
GSC 08353-00620 |
Gaia DR3 5925439896388012032 |
HV 3289 |
|
IOMC 8353000023 |
IRAS 17171-510 |
PPM 772926 |
|
TIC 214055980 |
TYC 8353-620-1 |
|
(Not logged in) Add name
|
| Variability type |
|
L |
|
|
| Spectral type |
G5-K0 |
| Mag. range |
|
8.5 - 11.8 V |
|
|
| Discoverer |
Annie J. Cannon (1910) |
| Epoch |
|
| Outburst |
-- |
| Period |
-- |
| 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
|
It changed behaviour over time, from irregular, to SRD. Amplitude and period changes. Possible dominant periods of 138.4 and 148.7 d. between 2002 and 2009 (ASAS-3 data). |
|
|
|
|
(Not logged in) Add remark
|
|
|
|
References
|
|
|
Click reference title/citation to view in new window. Roll over index number to view submission details.
|
|
|
|
1 |
J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info) |
2012arXiv1210.0821A |
|
2 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
|
3 |
Catalogue of Stellar Spectral Classifications (Skiff, 2005) |
1952AnHar.115...25P |
|
4 |
C.Payne-Gaposchkin, HA 115, N3, 1945. |
1952AnHar.115...25P |
|
5 |
Dunér, N. C.; Hartwig, E.; Muller, G., 1912, Benennung von neu entdeckten
veränderlichen Sternen |
1912AN....191..341. |
|
|
|
|
|
|
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 = 7.03 | H = 6.54 | K = 6.29 | J - K = 0.74 |
|
AllWISE
|
W1 = 6.30 | W2 = 5.76 | W3 = 5.11 | W4 = 4.17 | W1 - W2 = 0.54 | W3 - W4 = 0.95 |
|
APASS-DR9
|
B = 10.63 | V = 9.22 | g' = 10.25 | r' = 8.81 | i' = 8.43 | B - V = 1.40 |
|
|
|
|
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.
|
|
|
|
|
