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TYC 4487-709-1


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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.

Second Supplement to the Mount Wilson Catalogue and Bibliography of Stars of Classes B and a whose Spectra have Bright Hydrogen Lines.
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1949ApJ...110..387M&db_key=AST

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观测天体数据

星座:仙王座
右阿森松:23h55m10.38s
赤纬:+72°27'37.0"
视星:8.933
距离:1562.5 天文距离
右阿森松适当运动:-0.9
赤纬适当运动:-3.7
B-T magnitude:9.084
V-T magnitude:8.946

目录:
适当名称
TYCHO-2 2000TYC 4487-709-1
USNO-A2.0USNO-A2 1575-05913151
HIPHIP 117928
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