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HD 31140


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Walraven photometry of nearby southern OB associations
Homogeneous Walraven (VBLUW) photometry is presented for 5260 stars inthe regions of five nearby southern OB associations: Scorpio Centaurus(Sco OB2), Orion OB1, Canis Major OB1, Monoceros OB1, and Scutum OB2.Derived V and (B - V) in the Johnson system are included.

UBVR photometry of Seyfert galaxies
Not Available

Photoelectric Observations of Stars near Northern Hemisphere Selected Areas
Not Available

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观测天体数据

星座:獵戶座
右阿森松:04h53m22.05s
赤纬:+01°31'42.9"
视星:9.169
右阿森松适当运动:-2.7
赤纬适当运动:-7.3
B-T magnitude:9.248
V-T magnitude:9.176

目录:
适当名称   (Edit)
HD 1989HD 31140
TYCHO-2 2000TYC 85-315-1
USNO-A2.0USNO-A2 0900-01223169
HIPHIP 22728

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