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Details for Revision 2
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Name
  EE Cep  
AAVSO UID
000-BCQ-039 (46272 observations)  
Constellation
Cepheus Sequence
J2000.0
22 09 22.75 +55 45 24.2  (332.34479 +55.75672) Search nearby
B1950.0 22 07 34.72 +55 30 38.3
Galactic coord. 101.490 -0.217
Other names

(Internal only)
2MASS J22092274+5545242 AAVSO 2205+55 ALS 12159
ASASSN-V J220922.44+554522.9 BD+55 2693 CDS 1305
GSC 03973-00715 Gaia DR3 2197941958898810240 HBHA 5704-39
LAMOST J220922.75+554524.2 LS III +55 24 TIC 329020872
TYC 3973-715-1 [BBB73] 74 [KW97] 61-42
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Variability type
EA
Spectral type B5III-IV+e
Mag. range
10.72 - 12.15 V
Discoverer --
Epoch
29 Nov 1952 (HJD 2434346) Ephemeris
Outburst --
Period 2049.53 d  (5.61 y)
Rise/eclipse dur. 1%  (3 weeks)
Remarks
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1 Otero, Sebastian Alberto Period changes.
2 GCVS Team A var?
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References
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1 Zhou, G.; Rappaport, S.; Nelson, L.; et al., 2018, Occultations from an
Active Accretion Disk in a 72-day Detached Post-Algol System Detected by K2
2018ApJ...854..109Z
2 Bob Nelson's O-C files, 2016 --
3 L.Meinunger, MVS 7, H.5, 97, 1976. --
4 L.Meinunger, IBVS N965, 1975. 1975IBVS..965....1M
External Links
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Supporting Documents
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Revision History
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5 Otero, Sebastian Alberto 2024-07-02 19:05 UTC Gaia DR3 position.
4 Otero, Sebastian Alberto 2024-06-28 03:43 UTC Type from 2018ApJ...854..109Z. Epoch, eclipse duration and minimum magnitude from AAVSO data.
3 Otero, Sebastian Alberto 2015-09-16 08:54 UTC Eclipse duration from AAVSO V data.
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.