|
|
|
 Revise  New Search
|
|
Latest Details
|
|
|
Log in to retrieve additional aliases from SIMBAD. |
|
|
| Name |
V2478 Cyg |
|
|
| AAVSO UID |
|
| Constellation |
|
| J2000.0 |
|
| B1950.0 |
20 40 37.01 +42 07 15.8 |
| Proper motion |
| RA: 2.1 +/- 2.9 mas/y | Dec: -4.4 +/- 2.2 mas/y | Source: UCAC4 |
|
| Galactic coord. |
82.043 +0.027 |
Other names
(Internal only)
|
|
ASASSN-V J204224.62+421805.1 |
LD 28 |
NSV 25285 |
|
SVS 2271 |
ZTF J204224.57+421804.8 |
|
(Not logged in) Add name
|
| Variability type |
|
EW |
|
|
| Spectral type |
G7 |
| Mag. range |
|
13.798 (0.888) r |
|
|
| Discoverer |
-- |
| Epoch |
|
| Outburst |
-- |
| Period |
0.3400096 d (8.16023 h) |
| Rise/eclipse dur. |
-- |
|
|
|
|
Remarks
|
|
|
Some references may be clicked to view in new window. Roll over index number to view submission details.
|
|
|
|
1 |
Admin, VSX
|
VB A (B 17.1mpg, 12", 149deg, 1993). |
|
2 |
2005IBVS.5586....1O |
Min II = 14.2:R1. |
|
3 |
GCVS Team |
B-V ~ 1.3. VB. The co-ordinates refer to the bright component on DSS chart. |
|
|
|
|
(Not logged in) Add remark
|
|
|
|
References
|
|
|
Click reference title/citation to view in new window. Roll over index number to view submission details.
|
|
|
|
1 |
Qian, S.-B.; Zhu, L.-Y.; Liu, L.; et al., 2020, Contact binaries at
different evolutionary stages |
2020RAA....20..163Q |
|
2 |
ZTF Catalog of Periodic Variable Stars (online data) |
2020arXiv200508662C |
|
3 |
Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars |
2020arXiv200508662C |
|
4 |
Bob Nelson's O-C files, 2016 |
-- |
|
5 |
K. Honková; J. Jurysek; M. Lehký; et al., 2013, OEJV #160 |
2013OEJV..160....1H |
|
6 |
E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2008, IBVS 5863 |
2008IBVS.5863....1K |
|
7 |
S.A.Otero, P.Wils, P.A.Dubovsky, IBVS N5586, 2005. |
2005IBVS.5586....1O |
|
8 |
L.K.Erastova, M.K.Tsvetkov, Perem Zvyozdy 21, No.1, 79, 1978. |
1978PZ.....21...79E |
|
|
|
|
|
|
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 = 12.48 | H = 12.00 | K = 11.92 | J - K = 0.56 |
|
AllWISE
|
W1 = 11.84 | W2 = 11.74 | W4 = 6.03 | W1 - W2 = 0.10 |
|
SDSS-DR12
|
u = 15.86 | g = 14.30 | r = 13.65 | i = 13.42 | z = 13.36 | u - g = 1.56 | r - i = 0.23 |
|
|
|
|
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.
|
|
|
|
|
