Coord 2000 | 20161-0744 |
Discov num | HO 589 |
Comp | AC |
Coord arcsec 2000 | 20 16 08.43 -07 43 55.8 |
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Date first | 1892 |
Date last | 2015 |
Obs | 11 |
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Pa first | 201 |
Pa last | 200 |
P.A. Now (θ) | 200° |
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Sep first | 55.7 |
Sep last | 55.3 |
Sep. Now (ρ) | 55.3" |
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Mag pri | 7.80 |
Mag sec | 12.37 |
delta mag (ΔM) | 4.57 |
Spectral class | B9 (blue-white) |
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Pri motion ra | -004 |
Sec motion ra | -004 |
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Pri motion dec | -021 |
Sec motion dec | -017 |
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Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 20 16 08 -07 43 56 | HO 589 AB | 2015 | 9 | 329 | 15.7 | 7.80 | 11.80 | 4.00 | ||||
Show | 20 16 08 -07 43 56 | HO 589 AC | 2015 | 11 | 200 | 55.3 | 7.80 | 12.37 | 4.57 | <=== |
Precise pa | 200.4 |
Precise sep | 55.26 |
Constellation | Aquila |
HIP | 99897 |
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Tycho2 | 5740-02007-1 |
Gaia DR2 | 4215848333351581696 |
HD | 192646 |
BD | BD-08 5295 |
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Distance | 392.16 |
Distance ly | 1279.23 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20161-0744 | HO 589 | AC | 1999 | 7 | 201 | 55.5 | 7.80 | 12.37 | B9 | D | 201608.43-074355.8 |
20161-0744 | HO 589 | AC | 2000 | 8 | 200 | 55.6 | 7.80 | 12.37 | B9 | D | 201608.43-074355.8 |
20161-0744 | HO 589 | AC | 2015 | 9 | 200 | 55.3 | 7.80 | 12.37 | B9 | 201608.43-074355.8 |