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Objective-prism discoveries in the northern sky. I
Attention is given to 175 northern hemisphere stars whose newlyrecognized peculiar, or otherwise prepossessing characteristics havebeen noted in a preliminary inspection of moderate dispersion objectiveprism plates. The plates were obtained with a 10-deg prism. The starlist gives HD or BD, alpha and delta values, magnitude, and type.
| Lunar occultation summary. III
Observations of 242 photoelectric lunar occultation events studied atErwin W. Fick Observatory are reported. Approximately one-fourth ofthese are reappearances. From each observation are estimated the minimummagnitude differences between the observed object and possibleundetected companions. Occultation observations are given of 23 starsbrighter than 6th mag, including Alpha Vir, Beta-1 Sco, Mu Gem, Xi-2Sgr, Zeta Tau, Lambda Gem, and Beta Cap.
| Gravitational deflection of light : solar eclipse of 30 June 1973.2 Plate reductions.
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1976AJ.....81..455J&db_key=AST
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sonraki gruplarýn üyesi:
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Gözlemler ve gökölçümü verileri
| Takýmyýldýz: | Ikizler |
| Sað Açýklýk: | 06h30m57.65s |
| Yükselim: | +21°48'17.0" |
| Görünürdeki Parlaklýk: | 7.524 |
| Uzaklýk: | 10000000 parsek |
| özdevim Sað Açýklýk: | 1.3 |
| özdevim Yükselim: | -2.3 |
| B-T magnitude: | 8.669 |
| V-T magnitude: | 7.619 |
Kataloglar ve belirtme:
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