AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  NY Cep  
AAVSO UID
000-BDL-383 (12 observations)  
Constellation
Cepheus Sequence
J2000.0
22 58 39.80 +63 04 37.7  (344.66583 +63.07714) Search nearby
B1950.0 22 56 41.23 +62 48 32.4
Proper motion
RA: -2.137 +/- 0.042 mas/yDec: -3.220 +/- 0.041 mas/ySource: Gaia DR1
Galactic coord. 110.563 +2.946
Other names

(Internal only)
2MASS J22583981+6304377 BD+62 2147 HD 217312
HIP 113461 IOMC 4282000052 SAO 20351
TIC 13389059 TYC 4282-468-1 WISEA J225839.78+630437.6
(Not logged in)  Add name
Variability type
EA/DM
Spectral type B0IV+B0IV
Mag. range
7.4 - 7.55 V
Discoverer --
Epoch
09 Aug 1973 (HJD 2441903.8136) Ephemeris
Outburst --
Period 15.27568 d
Rise/eclipse dur. 2%  (0.306 d)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team VB A (B 10.33m, 10", 190deg); d = 0.003P; SB2, e = 0.49; Delta(gamma) = gamma2 - gamma1 = 32 km/s [J.F.Heard, J.D.Fernie, JRAS Can 62, 99, 1968.].
(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 Bob Nelson's O-C files, 2016 --
3 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
4 D.J.Barlow, D.W.Forbes, IBVS N1882, 1980. 1980IBVS.1882....1B
5 A.Blaauw, W.A.Hiltner, H.L.Johnson, ApJ 130, 69, 1959. 1959ApJ...130...69B
6 CALEB - Catalog and AtLas of Eclipsing Binaries --
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 = 6.58H = 6.55K = 6.51J - K = 0.07
AllWISE W1 = 6.47W2 = 6.46W3 = 6.56W4 = 5.32W1 - W2 = 0.02W3 - W4 = 1.24
APASS-DR9 B = 7.93V = 7.53g' = 7.63r' = 7.49i' = 7.23B - V = 0.40
SDSS-DR12 u = 8.19g = 10.52r = 11.08i = 9.21z = 8.49u - g = -2.33r - i = 1.87
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 22 58 39.80 +63 04 37.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Stellar Association Membership
 ASCC 125 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2020-05-23 03:14 UTC Period and eclipse duration from the GCVS (November 2019 version).
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.