|
|
|
 Revise  New Search
|
|
Latest Details
|
|
|
Log in to retrieve additional aliases from SIMBAD. |
|
|
| Name |
X Lac |
|
|
| AAVSO UID |
|
| Constellation |
|
| J2000.0 |
|
| B1950.0 |
22 47 00.42 +56 09 48.3 |
| Proper motion |
| RA: -3.316 +/- 0.056 mas/y | Dec: -1.467 +/- 0.050 mas/y | Source: Gaia DR1 |
|
| Galactic coord. |
106.569 -2.505 |
Other names
(Internal only)
|
|
AAVSO 2245+55 |
AN 88.1906 |
ASASSN-V J224902.96+562542.1 |
|
BD+55 2817 |
HD 216105 |
HIP 112675 |
|
SAO 34850 |
TYC 3992-2327-1 |
|
(Not logged in) Add name
|
| Variability type |
|
DCEPS |
|
|
| Spectral type |
F6-G0 |
| Mag. range |
|
8.19 - 8.60 V |
|
|
| Discoverer |
Frederick Seares (1907) |
| Epoch |
|
| Outburst |
-- |
| Period |
5.44499 d |
| Rise/eclipse dur. |
31% (40.5 h) |
|
|
|
|
Remarks
|
|
|
Some references may be clicked to view in new window. Roll over index number to view submission details.
|
|
|
|
1 |
GCVS Team |
P var. Max = 2418890.497 + 5.444303d*E (JD2416670 - 29500) [W.Dziewulski, W.Iwanowska, Torun Bull N1, 1946.]; since JD2429500 - see Table. |
|
|
|
|
(Not logged in) Add remark
|
|
|
|
References
|
|
|
Click reference title/citation to view in new window. Roll over index number to view submission details.
|
|
|
|
1 |
Photoelectric observations of Cepheids in UBV(RI)c (Berdnikov, 2008) |
2008yCat.2285....0B |
|
2 |
L.Szabados, Bud Mitt N76, 1980. |
1980CoKon..76....1S |
|
3 |
C.Payne, HB N883, 1931. |
-- |
|
4 |
Dunér, N. C.; Hartwig, E.; Muller, G., 1907, Benennung von neu entdeckten
veränderlichen Sternen |
1907AN....176..181. |
|
|
|
|
|
|
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 = 6.39 | H = 6.07 | K = 5.95 | J - K = 0.44 |
|
AllWISE
|
W1 = 5.93 | W2 = 5.83 | W3 = 5.93 | W4 = 5.88 | W1 - W2 = 0.11 | W3 - W4 = 0.05 |
|
|
|
|
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
|
|
|
|
|
Stellar Association Membership
|
|
|
|
|
ASCC 123 |
Open Cluster |
2012A&A...548A..97Z |
|
|
|
Revision History
|
|
|
Currently approved revision is checked. Click revision number to view details of that revision.
|
|
|
|
|
