|
|
|
 Revise  New Search
|
|
Latest Details
|
|
|
Log in to retrieve additional aliases from SIMBAD. |
|
|
| Name |
V1809 Cyg |
|
|
| AAVSO UID |
|
| Constellation |
|
| J2000.0 |
|
| B1950.0 |
21 16 35.22 +43 44 05.0 |
| Proper motion |
|
| Galactic coord. |
87.610 -3.841 |
Other names
(Internal only)
|
|
68 Cyg |
1RXS J211826.0+435635 |
68 Cyg |
|
ASASSN-V J211827.27+435645.7 |
BD+43 3877 |
HD 203064 |
|
HIP 105186 |
HR 8154 |
SAO 50690 |
|
SVS 2548 |
|
|
(Not logged in) Add name
|
| Variability type |
|
ELL |
|
|
| Spectral type |
O7.5III((f))n |
| Mag. range |
|
4.98 - 5.09 V |
|
|
| Discoverer |
-- |
| Epoch |
|
| Outburst |
-- |
| Period |
-- |
| Rise/eclipse dur. |
-- |
|
|
|
|
Remarks
|
|
|
|
|
There are currently no remarks on file for this star.
|
(Not logged in) Add remark
|
|
|
|
|
References
|
|
|
Click reference title/citation to view in new window. Roll over index number to view submission details.
|
|
|
|
1 |
Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) |
2011ApJS..193...24S |
|
2 |
V.F.Esipov, A.Yu.Klementyeva, A.V.Kovalenko, T.A.Lozinskaya, V.M.Lyutyj,
T.G.Sitnik, V.A.Udaltsov, Astr Zh (USSR) 59,No.5,965,1982. |
1982AZh....59..965E |
|
|
|
|
|
|
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 = 5.04 | H = 5.11 | K = 5.11 | J - K = -0.08 |
|
AllWISE
|
W1 = 5.12 | W2 = 4.97 | W3 = 5.17 | W4 = 4.97 | W1 - W2 = 0.15 | W3 - W4 = 0.20 |
|
|
|
|
Images
|
|
|
Please review Digitized Sky Survey Acknowledgment and Copyright.
|
|
|
|
Image not downloaded. Click Retrieve Image to download and view. |
Retrieve image
|
|
|
|
|
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.
|
|
|
|
3 |
Admin, VSX
|
2017-12-16 02:06 UTC |
Spectral type from Skiff (VizieR on-line data: B/mk) |
|
|
2 |
Admin, VSX
|
2010-01-05 04:43 UTC |
Position updated from the GCVS version of November 2009. |
|
|
1 |
Admin, VSX
|
2005-12-18 01:33 UTC |
Initial upload. |
|
