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HD 173940


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Photoelectric observations of lunar occultations. XI
Occultation observations of 466 events are presented. These includediameter measures of Aldebaran under very bad conditions and a gooddiameter measure of 82 Vir. The list includes 91 reappearances andobservations of 34 double or multiple stars, both new and previouslyknown. The inconsistencies of the observations of Kui 88 are discussed.Further observations are most desirable.

Photoelectric observations of lunar occultations. X
Photoelectric occulation results for 461 events observed during 15months are reported. They include 77 reappearances, 4 determinations ofangular diameter, 38 analyses of double or multiple stars including twopreviously unknown bright stars, and 8 previously known bright double ormultiple stars.

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观测天体数据

星座:人馬座
右阿森松:18h48m48.91s
赤纬:-18°37'55.8"
视星:7.241
距离:387.597 天文距离
右阿森松适当运动:5.7
赤纬适当运动:-2.5
B-T magnitude:7.454
V-T magnitude:7.259

目录:
适当名称   (Edit)
HD 1989HD 173940
TYCHO-2 2000TYC 6285-3886-1
USNO-A2.0USNO-A2 0675-29899360
HIPHIP 92307

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