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Name
  lam Cep  
AAVSO UID
000-BCQ-093 (124 observations)  
Constellation
Cepheus Sequence
J2000.0
22 11 30.58 +59 24 52.2  (332.87742 +59.41450) Search nearby
B1950.0 22 09 48.56 +59 10 02.4
Proper motion
RA: -7.46 +/- 0.22 mas/yDec: -11.09 +/- 0.18 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 103.828 +2.611
Other names

(Internal only)
22 Cep 1RXS J221131.0+592442 2MASS J22113057+5924522
2RXS J221131.0+592442 ALS 12181 ASASSN-V J221130.50+592453.1
BD+58 2402 GSC 03981-01585 HD 210839
HIP 109556 HR 8469 Hilt 109
LS III +59 23 MCW 1033 NSV 14069
PPM 40324 SAO 34149 TIC 329631736
TYC 3981-1585-1 WISEA J221130.55+592452.5  
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Variability type
VAR
Spectral type O6.5I(n)fp
Mag. range
5.00 - 5.08 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team Profiles of lines H[alpha], [lambda]4686 He II, and [lambda]4634+4641 N III var.
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References
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1 Sota, A.; Maíz Apellániz, J.; Walborn, N. R.; et al., 2011, The Galactic
O-Star Spectroscopic Survey. I. Classification System and Bright Northern
Stars in the Blue-violet at R ~ 2500
2011ApJS..193...24S
2 Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
3 A.Slettebak, Non-periodic Phenomena in Variable Stars, Budapest, 1969, p.
179-189.
1969CoKon..65..179S
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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 = 5.05H = 4.62K = 4.50J - K = 0.55
AllWISE W1 = 4.43W2 = 4.09W3 = 4.40W4 = 3.81W1 - W2 = 0.33W3 - W4 = 0.59
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2023-09-18 23:37 UTC Primary name changed.
2 Otero, Sebastian Alberto 2017-12-28 10:34 UTC Type and range from HIPPARCOS and GCPD data. Spectral type from 2011ApJS..193...24S. HIPPARCOS position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.