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HD 209420


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Eight New Small Amplitude Variables
We report the discovery of small amplitude variability of six cool starsand discuss the nature of their light change. Two unsolved variablesdetected by Hipparcos are discussed, too. Six stars of the sample belongto the SRVs, whereas in case of the other two objects variability ismost likely caused by a spotted surface.

The SVS Numbering Series Discontinued
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Formation of the Variable Star Nomenclature Group
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Observation and Astrometry data

Constellation:ペガスス座
Right ascension:22h02m46.75s
Declination:+28°30'41.6"
Apparent magnitude:8.275
Distance:613.497 parsecs
Proper motion RA:-7
Proper motion Dec:-11.2
B-T magnitude:10.159
V-T magnitude:8.431

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 209420
TYCHO-2 2000TYC 2215-1821-1
USNO-A2.0USNO-A2 1125-19024170
HIPHIP 108823
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