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HD 222693


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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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观测天体数据

星座:仙王座
右阿森松:23h42m09.24s
赤纬:+74°07'46.3"
视星:7.891
距离:454.545 天文距离
右阿森松适当运动:19.5
赤纬适当运动:11.9
B-T magnitude:8.175
V-T magnitude:7.915

目录:
适当名称
HD 1989HD 222693
TYCHO-2 2000TYC 4491-581-1
USNO-A2.0USNO-A2 1575-05775347
HIPHIP 116932

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