Contents
Images
Upload your image
DSS Images Other Images
Related articles
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.
|
Submit a new article
Related links
Submit a new link
Member of following groups:
|
Observation and Astrometry data
| Constellation: | Lacerta |
| Right ascension: | 22h28m18.67s |
| Declination: | +37°08'23.3" |
| Apparent magnitude: | 8.152 |
| Distance: | 10000000 parsecs |
| Proper motion RA: | -3 |
| Proper motion Dec: | -6.4 |
| B-T magnitude: | 8.072 |
| V-T magnitude: | 8.146 |
Catalogs and designations:
|
