| Coord 2000 | 20008-4634 |
Discov num | RST1054 |
Comp | Coord arcsec 2000 | 20 00 46.10 -46 34 16.7 |
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| Date first | 1930 |
Date last | 1985 |
Obs | 4 |
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| Pa first | 350 |
Pa last | 2 |
P.A. Now (θ) | 2° |
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| Sep first | 0.3 |
Sep last | 0.3 |
Sep. Now (ρ) | 0.3" |
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| Mag pri | 10.80 |
Mag sec | 10.80 |
delta mag (ΔM) | 0 |
Spectral class | G0/1V (yellow) |
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| Pri motion ra | +027 |
Sec motion ra | |||||||||
| Pri motion dec | -048 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 2.1 |
Precise sep | 0.31 |
Constellation | Telescopium |
Tycho2 | 8391-00381-1 |
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| Gaia DR2 | 6671742862633611520 |
HD | 189172 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20008-4634 | RST1054 | 1985 | 4 | 2 | 0.3 | 10.80 | 10.80 | G0/1V | 200046.10-463416.7 |