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HD 117145


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A homogeneous catalog of new UBV and H-beta photometry of B- and A-type stars in and around the Scorpius-Centaurus OB association
B- and A-type stars in and near the Sco-Cen OB association areinvestigated with UBV and H-beta photometry to acquire data relevant tothe luminosity function of Sco-Cen. The measurements generally consistof two 10-s integrations of U, B, V, (W, N) filters, and theobservations are corrected iteratively for atmospheric extinction andinstrumental response. The data presented give the mean V magnitude,mean B-V, mean U-B, and the estimated uncertainties for these values.The catalog provides a homogeneous catalog of data for a large fieldwith stellar objects delineating membership to the association Sco-Cenand that affect the luminosity function of the aggregate.

Radial velocities of Southern B stars determined at the Radcliffe Observatory - VIII. Stars with HD spectral types B8 and B9
Not Available

Magnitudes and Colours for Stars in the Scorpius-Centaurus Region
Not Available

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Gözlemler ve gökölçümü verileri

Takýmyýldýz:Erbogan
Sað Açýklýk:13h29m16.06s
Yükselim:-45°32'16.0"
Görünürdeki Parlaklýk:6.599
Uzaklýk:178.253 parsek
özdevim Sað Açýklýk:-18.2
özdevim Yükselim:-2.9
B-T magnitude:6.554
V-T magnitude:6.596

Kataloglar ve belirtme:
Özgün isimleri   (Edit)
HD 1989HD 117145
TYCHO-2 2000TYC 8248-3278-1
USNO-A2.0USNO-A2 0375-18333020
HIPHIP 65798
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