| Coord 2000 | 20090-4452 |
Discov num | B 986 |
Comp | Coord arcsec 2000 | 20 09 01.81 -44 51 46.3 |
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| Date first | 1927 |
Date last | 2015 |
Obs | 8 |
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| Pa first | 111 |
Pa last | 105 |
P.A. Now (θ) | 105° |
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| Sep first | 2.1 |
Sep last | 2.1 |
Sep. Now (ρ) | 2.1" |
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| Mag pri | 9.94 |
Mag sec | 10.97 |
delta mag (ΔM) | 1.03 |
Spectral class | F7V (yellow-white) |
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| Pri motion ra | +004 |
Sec motion ra | +004 |
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| Pri motion dec | -036 |
Sec motion dec | -036 |
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| Notes | |||||||||||
| Precise pa | 104.9 |
Precise sep | 2.088 |
Constellation | Sagittarius |
SAO | 230069 |
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| HIP | 99268 |
Tycho2 | 7959-00085-1 |
Gaia DR2 | 6673456966903194880 |
HD | 190897 |
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| CD | CD-4513634 |
CP | CP-45 9880 |
Distance | 132.1 |
Distance ly | 430.91 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20090-4452 | B 986 | 1991 | 7 | 107 | 2.0 | 9.94 | 10.97 | F7V | D | 200901.81-445146.3 | |
| 20090-4452 | B 986 | 2015 | 8 | 105 | 2.1 | 9.94 | 10.97 | F7V | 200901.81-445146.3 |