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Micrometer observations of double stars and new pairs. XIII
From a program of double star observations which emphasizes orbital,neglected, and newly discovered pairs, results obtained from October1984 to January 1987 are presented. A total of 3030 visual and 550photographic measures are listed. The positions in WDS format andDurchmusterung numbers are shown for 117 pairs for which firstobservations appear in this paper. Magnitudes are estimated for some ofthe objects.
| 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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sonraki gruplarýn üyesi:
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Gözlemler ve gökölçümü verileri
| Takýmyýldýz: | Boga |
| Sað Açýklýk: | 03h32m53.64s |
| Yükselim: | +15°32'59.3" |
| Görünürdeki Parlaklýk: | 8.632 |
| Uzaklýk: | 91.075 parsek |
| özdevim Sað Açýklýk: | 27.9 |
| özdevim Yükselim: | 58.7 |
| B-T magnitude: | 9.119 |
| V-T magnitude: | 8.673 |
Kataloglar ve belirtme:
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