Coord 2000 | 20079-3951 |
Discov num | CRU9011 |
Comp | AB |
Coord arcsec 2000 | 20 07 53.74 -39 50 36.0 |
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Date first | 1879 |
Date last | 2015 |
Obs | 7 |
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Pa first | 184 |
Pa last | 185 |
P.A. Now (θ) | 185° |
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Sep first | 87.5 |
Sep last | 82.5 |
Sep. Now (ρ) | 82.5" |
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Mag pri | 7.60 |
Mag sec | 9.50 |
delta mag (ΔM) | 1.9 |
Spectral class | F5V (yellow-white) |
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Pri motion ra | +014 |
Sec motion ra | -002 |
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Pri motion dec | -098 |
Sec motion dec | -027 |
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Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 211830 | 20 07 54 -39 50 36 | CRU 9011 AB | 2015 | 7 | 185 | 82.5 | 7.60 | 9.50 | 1.90 | <=== | ||
Show | 211830 | 20 07 54 -39 50 36 | CRU 9011 AC | 2015 | 7 | 96 | 80.1 | 7.60 | 9.50 | 1.90 |
Precise pa | 184.9 |
Precise sep | 82.458 |
Constellation | Hydra |
SAO | 211830 |
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Tycho2 | 7951-01107-1 |
Gaia DR2 | 6687540473903265920 |
HD | 190730 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20079-3951 | CRU9011 | AB | 2000 | 3 | 185 | 83.4 | 7.60 | 9.50 | 200753.74-395036.0 | ||
20079-3951 | CRU9011 | AB | 2015 | 7 | 185 | 82.5 | 7.60 | 9.50 | F5V | 200753.74-395036.0 |