|
|
|
 Revise  New Search
|
|
Latest Details
|
|
|
Log in to retrieve additional aliases from SIMBAD. |
|
|
| Name |
V2709 Cyg |
|
|
| AAVSO UID |
|
| Constellation |
|
| J2000.0 |
|
| B1950.0 |
20 32 44.80 +50 37 43.7 |
| Proper motion |
| RA: 3.6 +/- 4.9 mas/y | Dec: 6.8 +/- 4.4 mas/y | Source: UCAC4 |
|
| Galactic coord. |
87.978 +6.283 |
Other names
(Internal only)
|
|
Please note that aliases shown in grey link to obsolete records.
|
|
2MASS J20341450+5048061 |
AAVSO_DES 2031+50 |
Cyg1 |
|
KPD 2032+5037 |
KPD2032+50 |
NSV 25181 |
(Not logged in) Add name
|
| Variability type |
|
NL+ZZ: |
|
|
| Spectral type |
Be |
| Mag. range |
|
14.7 (0.27) R |
|
|
| Discoverer |
-- |
| Epoch |
|
| Outburst |
-- |
| Period |
0.019696 d (28.362 min) |
| 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
|
V from the AAVSO database ranges from 14.5 and 15.1. V-mag. derived from UCAC3 is 14.9. |
|
2 |
2010IBVS.5956....1Z |
Nightly brightness variations and flickering superposed on possible white dwarf pulsations with periods of 28.32 and 24.58 minutes and amplitudes of 0.03 mag. |
|
|
|
|
(Not logged in) Add remark
|
|
|
|
References
|
|
|
Click reference title/citation to view in new window. Roll over index number to view submission details.
|
|
|
|
1 |
Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019) |
2017ARep...61...80S |
|
2 |
E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2015, IBVS 6155 |
2015IBVS.6155....1K |
|
3 |
A.M. Zubareva, S.V. Antipin, 2010, IBVS 5956 |
2010IBVS.5956....1Z |
|
4 |
R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) |
2005JAD....11....2D |
|
5 |
R.A. Downes et al., 2001, PASP 113, 764 |
2001PASP..113..764D |
|
6 |
R.A.Downes, ApJ 307, No.1, 170, 1986. |
1986ApJ...307..170D |
|
|
|
|
|
|
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 = 14.60 | H = 14.46 | K = 14.46 | J - K = 0.14 |
|
APASS-DR9
|
B = 14.83 | V = 14.89 | g' = 14.38 | r' = 14.98 | i' = 15.03 | B - V = -0.06 |
|
|
|
|
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.
|
|
|
|
|
