Coord 2000 | 20041-4547 |
Discov num | CPO 87 |
Comp | Coord arcsec 2000 | 20 04 03.69 -45 47 55.8 |
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Date first | 1902 |
Date last | 2015 |
Obs | 12 |
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Pa first | 4 |
Pa last | 5 |
P.A. Now (θ) | 5° |
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Sep first | 27.7 |
Sep last | 28.0 |
Sep. Now (ρ) | 28" |
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Mag pri | 10.18 |
Mag sec | 10.47 |
delta mag (ΔM) | 0.29 |
Spectral class | G5 (yellow) |
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Pri motion ra | -034 |
Sec motion ra | -033 |
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Pri motion dec | -161 |
Sec motion dec | -161 |
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Notes |
Precise pa | 5.1 |
Precise sep | 28.004 |
Constellation | Telescopium |
Tycho2 | 8392-00894-1 |
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Gaia DR2 | 6673292933512285312 |
HD | 189856 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20041-4547 | CPO 87 | 1999 | 7 | 5 | 27.9 | 10.18 | 10.47 | G5 | N D | 200403.69-454755.8 | |
20041-4547 | CPO 87 | 2010 | 9 | 5 | 28.0 | 10.18 | 10.47 | G5 | N | 200403.69-454755.8 | |
20041-4547 | CPO 87 | 2015 | 11 | 5 | 28.0 | 10.18 | 10.47 | G5 | N W | 200403.69-454755.8 |