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Submit a new article| Radial-velocity measurements. V - Ground support of the HIPPARCOS satellite observation program The paper presents data on 1070 radial velocity measurements of starsdistributed in 39 fields measuring 4 deg x 4 deg. The PPO series ofFehrenbach et al. (1987) and Duflot et al. (1990) is continued using theFehrenbach objective prism method.
 
 
 |  | Spectral types for early-type stars observed by SKYLAB MK spectral types are presented for 246 early-type stars observed withthe S-019 ultraviolet stellar astronomy experiment on Skylab. K-linetypes are also given where applicable, and various peculiar stars areidentified. The peculiar stars include five silicon stars, a shell star,a helium-rich star, a silicon-strontium star, a chromium-europium star,and two marginal metallic-line stars.
 
 
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| Constellation: | Cassiopeia |  | Right ascension: | 00h17m00.20s |  | Declination: | +53°14'35.8" |  | Apparent magnitude: | 7.747 |  | Distance: | 312.5 parsecs |  | Proper motion RA: | -7.3 |  | Proper motion Dec: | -4.3 |  | B-T magnitude: | 7.741 |  | V-T magnitude: | 7.747 |  Catalogs and designations:
 
 
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