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Name
  DL Cep  
AAVSO UID
000-BDL-245 (8142 observations)  
Constellation
Cepheus Sequence
J2000.0
22 00 25.21 +59 41 30.4  (330.10504 +59.69178) Search nearby
B1950.0 21 58 48.57 +59 27 03.4
Proper motion
RA: -5.538 +/- 0.946 mas/yDec: -2.757 +/- 0.626 mas/ySource: Gaia DR1
Galactic coord. 102.855 +3.662
Other names

(Internal only)
AN 220.1935 ASASSN-V J220025.09+594130.2 LS III +59 14
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Variability type
EB/DM
Spectral type OB-e:
Mag. range
12.4 - 13.2 p
Discoverer --
Epoch
24 Jul 2013 (HJD 2456497.849) Ephemeris
Outburst --
Period 1.630486 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team Min II 12.7.
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References
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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 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1964LS....C03....0H
4 Kh.Albo, Tartu Publ 34, N3, 1964. --
5 Kh.Ya.Albo, Perem. Zvezdy 9, N3, 205, 1953. --
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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 = 11.30H = 11.17K = 11.11J - K = 0.19
AllWISE W1 = 10.34W2 = 10.37W3 = 10.41W4 = 8.95W1 - W2 = -0.03W3 - W4 = 1.47
APASS-DR9 B = 12.52V = 11.95g' = 12.19r' = 11.78i' = 11.55B - V = 0.57
Images
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2020-05-24 17:21 UTC Period and epoch from the GCVS (November 2019 version).
3 Admin, VSX 2017-12-15 13:50 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.