| Coord 2000 | 20010-1215 |
Discov num | RST4649 |
Comp | AB |
Coord arcsec 2000 | 20 01 00.24 -12 15 20.3 |
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| Date first | 1940 |
Date last | 1998 |
Obs | 3 |
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| Pa first | 225 |
Pa last | 225 |
P.A. Now (θ) | 225° |
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| Sep first | 6.8 |
Sep last | 7.8 |
Sep. Now (ρ) | 7.8" |
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| Mag pri | 7.79 |
Mag sec | 14.00 |
delta mag (ΔM) | 6.21 |
Spectral class | G0/1V (yellow) |
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| Pri motion ra | -311 |
Sec motion ra | |||||||||
| Pri motion dec | -367 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 163181 | 20010-1215 | RST4649 | AB | 1940 | 1998 | 3 | 225 | 7.8 | 7.79 | 14.00 | 6.21 | <=== | ||
| Show | 163181 | 20010-1215 | B 2881 | AC | 1962 | 2000 | 4 | 52 | 36.6 | 7.79 | 14.60 | 6.81 |
| Precise pa | 225.1 |
Precise sep | 7.77 |
Constellation | Sagittarius |
SAO | 163181 |
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| HIP | 98532 |
Tycho2 | 5746-01530-1 |
HD | 189558 |
BD | BD-12 5613 |
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| Distance | 64.98 |
Distance ly | 211.96 |
last precise pa | 225.1 |
last precise sep | 7.77 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20010-1215 | RST4649 | AB | 1998 | 3 | 225 | 7.8 | 7.79 | 14.00 | G0/1V | D | 200100.24-121520.3 |