Parallaxes of Fifty Two Stars
Parallaxes of Fifty Two Stars
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640 +7. 405 =-2. 496 9. 780 =-0. 598 from which c=-0. 181 M=-0. 0533=-OT142 /n. = - ir= +0. 356 =+OT095OT10 Probable error corresponding to unit weight, OT029 The other determinations are: Parallax Observer Method +0 172 o ii tn Smith Hrliomi'trr +0 101 *0 024 Russell Photography +0 146 *0 029 Flint Meridian Circle +O 086 '0 004 Miller Photography +0 066 Adams Spectrum 41 Herculis (16 h 39>, +617') This seventh-magnitude star, /3 G. C. 7740, has a tenth magnitude companion at a distance of 163"..., with the same proper motion. Separate determina- tions were made for both 41 Herculis and the com- panion. In Boss's Preliminary General Catalogue the following proper motion is given for the bright star: -0!0146, -0^277 . The tliirt ecu plates were measured by Miss Steele.
TABU: i PLATES or 41 HEECDLIS No.
Date Hour Angle Observers Quality of Images 2163 1015 July 22 -O h l H 1, 0. X!
pi i I'. Ilii Mar Hi 3 K;iir 2. MO Apr i n i, Su. 1, 1 ilMHl 2521 \|ir LM ii 1 Su. 1.
Oood L'. '. -'s \iir 27 Su.
What to read after Parallaxes of Fifty Two Stars?
You can find similar books in the "Read Also" column, or choose other free books by George Van Biesbroeck to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
640 +7. 405 =-2. 496 9. 780 =-0. 598 from which c=-0. 181 M=-0. 0533=-OT142 /n. = - ir= +0. 356 =+OT095OT10 Probable error corresponding to unit weight, OT029 The other determinations are: Parallax Observer Method +0 172 o ii tn Smith Hrliomi'trr +0 101 *0 024 Russell Photography +0 146 *0 029 Flint Meridian Circle +O 086 '0 004 Miller Photography +0 066 Adams Spectrum 41 Herculis (16 h 39>, +617') This seventh-magnitude star, /3 G. C. 7740, has a tenth magnitude companion at a distance of 163"..., with the same proper motion. Separate determina- tions were made for both 41 Herculis and the com- panion. In Boss's Preliminary General Catalogue the following proper motion is given for the bright star: -0!0146, -0^277 . The tliirt ecu plates were measured by Miss Steele.
TABU: i PLATES or 41 HEECDLIS No.
Date Hour Angle Observers Quality of Images 2163 1015 July 22 -O h l H 1, 0. X!
pi i I'. Ilii Mar Hi 3 K;iir 2. MO Apr i n i, Su. 1, 1 ilMHl 2521 \|ir LM ii 1 Su. 1.
Oood L'. '. -'s \iir 27 Su.
What to read after Parallaxes of Fifty Two Stars?
You can find similar books in the "Read Also" column, or choose other free books by George Van Biesbroeck to read onlineMoreLess
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