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Latest Details
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Name
  IL Cep  
AAVSO UID
000-BDL-324 (8 observations)  
Constellation
Cepheus Sequence
J2000.0
22 53 15.61 +62 08 45.0  (343.31504 +62.14583) Search nearby
B1950.0 22 51 18.50 +61 52 46.3
Proper motion
RA: -0.782 +/- 0.078 mas/yDec: -2.290 +/- 0.077 mas/ySource: Gaia DR1
Galactic coord. 109.600 +2.373
Other names

(Internal only)
2MASS J22531560+6208450 ADS 16341 A ALS 12671
ASASSN-V J225315.53+620846.3 BD+61 2361 HD 216629
HIP 113017 IOMC 4282000046 LS III +61 17
MWC 1075 NSVS 1453651 NSVS 3519640
SAO 20299 TIC 12876844 TYC 4282-729-1
UCAC4 761-069060 WISEA J225315.59+620845.0  
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Variability type
UXOR
Spectral type B2/B3IV/Ve
Mag. range
9.24 - 9.61 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto J-K= 0.45; B-V= 0.72. Visual companion 8" away (V= 11.91; B-V= 1.35). Range has been corrected.
2 GCVS Team VB A (B 11.91m, 7", 326deg); P = 2.802d?
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References
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 Herbst, W.; Shevchenko, V. S., 1999, A Photometric Catalog of Herbig AE/BE
Stars and Discussion of the Nature and Cause of the Variations of UX
Orionis Stars
1999AJ....118.1043H
3 G.Hill, ApJ Suppl N130, 1967. 1967ApJS...14..301H
External Links
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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 = 7.55H = 7.29K = 7.10J - K = 0.45
AllWISE W1 = 6.71W2 = 6.52W3 = 6.12W1 - W2 = 0.19
APASS-DR9 B = 10.06V = 9.21g' = 9.64r' = 8.95i' = 8.60B - V = 0.85
Images
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Supporting Documents
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Stellar Association Membership
 ASCC 125 Open Cluster 2012A&A...548A..97Z
Revision History
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3 Otero, Sebastian Alberto 2012-12-12 02:48 UTC Maximum magnitude from HIPPARCOS. Type from 1999AJ....118.1043H. Spectral type from Skiff (2012).
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.