Coord 2000 | 20167+2932 |
Discov num | OSO 121 |
Comp | AC |
Coord arcsec 2000 | 20 16 38.62 +29 31 50.3 |
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Date first | 1994 |
Date last | 1998 |
Obs | 3 |
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Pa first | 288 |
Pa last | 283 |
P.A. Now (θ) | 283° |
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Sep first | 14.8 |
Sep last | 15.2 |
Sep. Now (ρ) | 15.2" |
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Mag pri | 11.39 |
Mag sec | 18.60 |
delta mag (ΔM) | 7.21 |
Spectral class | K0 (yellow-orange) |
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Pri motion ra | +248 |
Sec motion ra | |||||||||
Pri motion dec | +135 |
Sec motion dec | |||||||||
Notes | N
(See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 20 16 39 +29 31 50 | OSO 121 AB | 1998 | 4 | 165 | 13.2 | 11.39 | 16.90 | 5.51 | ||||
Show | 20 16 39 +29 31 50 | OSO 121 AC | 1998 | 3 | 283 | 15.2 | 11.39 | 18.60 | 7.21 | <=== | |||
Show | 20 16 39 +29 31 50 | OSO 121 AD | 1998 | 2 | 190 | 18.9 | 11.39 | 19.30 | 7.91 | ||||
Show | 20 16 39 +29 31 50 | OSO 121 AE | 1998 | 2 | 259 | 25.2 | 11.39 | 19.40 | 8.01 |
Precise pa | 283.4 |
Precise sep | 15.23 |
Constellation | Cygnus |
Tycho2 | 2167-01103-1 |
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Gaia DR2 | 1837393679329053952 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20167+2932 | OSO 121 | AC | 1998 | 3 | 283 | 15.2 | 11.39 | 18.60 | N D | 201638.62+293150.3 |