Coord 2000 | 20108+2029 |
Discov num | HDS2875 |
Comp | Coord arcsec 2000 | 20 10 45.15 +20 29 12.7 |
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Date first | 1991 |
Date last | 1997 |
Obs | 2 |
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Pa first | 231 |
Pa last | 235 |
P.A. Now (θ) | 235° |
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Sep first | 0.3 |
Sep last | 0.3 |
Sep. Now (ρ) | 0.3" |
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Mag pri | 7.61 |
Mag sec | 9.46 |
delta mag (ΔM) | 1.85 |
Spectral class | B8 (blue-white) |
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Pri motion ra | -002 |
Sec motion ra | |||||||||
Pri motion dec | -008 |
Sec motion dec | |||||||||
Notes |
Precise pa | 234.8 |
Precise sep | 0.272 |
Constellation | Sagitta |
SAO | 88299 |
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HIP | 99421 |
Tycho2 | 1626-00634-1 |
Gaia DR2 | 77784480128 |
HD | 191721 |
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BD | BD+20 4461 |
Distance | 452.49 |
Distance ly | 1476.02 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20108+2029 | HDS2875 | 1997 | 2 | 235 | 0.3 | 7.61 | 9.46 | B8 | 201045.15+202912.7 |