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Name
  Lan 441  
AAVSO UID
000-BDC-448 (735 observations)  
Constellation
Cepheus Sequence
J2000.0
21 29 41.89 +56 43 07.9  (322.42454 +56.71886) Search nearby
B1950.0 21 28 10.25 +56 29 55.6
Galactic coord. 97.840 +4.021
Other names

(Internal only)
2MASS J21294189+5643078 AAVSO_DES 2126+56 IPHAS J212941.89+564307.9
LANNING441 UCAC4 734-074529 USNO-B1.0 1467-0387234
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Variability type
CST:
Spectral type sdO+M
Mag. range
13.47 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto ASAS-SN magnitudes contaminated by 2MASS J21294205+5643200 (V= 16.1; sep. 12"). Magnitude has been corrected.
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References
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1 Henden, A. A.; et al., 2018, AAVSO Photometric All Sky Survey (APASS) DR10 2018AAS...23222306H
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
3 Eracleous, M.; Wade, R. A.; Mateen, M.; et al., 2002, A Spectroscopic
Reconnaissance of Ultraviolet-bright Stars
2002PASP..114..207E
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Images
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Supporting Documents
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Revision History
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2 Otero, Sebastian Alberto 2019-12-01 10:32 UTC Type and magnitude from ASAS-SN and APASS data. Spectral type from 2002PASP..114..207E. Gaia DR2 position.
1 Admin, VSX 2009-10-23 00:55 UTC Preserved original object data.