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TYC 2731-724-1


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Objective-prism discoveries in the northern sky - II.
Five tables list the observed characteristics of 244 northern hemispherestars recorded in 100 108 A/mm dispersion plates at H-gamma wavelengths.The 5 x 5 deg fields contained a number of suspected weak-metal objects.Listings are divided into peculiar A stars, metallic line and deltaDelphini stars, high luminosity objects, Ca II emission stars of the Gand K type, and composite spectra.

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Observation and Astrometry data

Constellation:ペガスス座
Right ascension:22h01m00.91s
Declination:+35°57'46.0"
Apparent magnitude:9.545
Proper motion RA:-79.4
Proper motion Dec:20
B-T magnitude:10.132
V-T magnitude:9.594

Catalogs and designations:
Proper Names   (Edit)
TYCHO-2 2000TYC 2731-724-1
USNO-A2.0USNO-A2 1200-18805402
HIPHIP 108683

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