| Coord 2000 | 20028+3158 |
Discov num | ES 359 |
Comp | AB |
Coord arcsec 2000 | 20 02 48.81 +31 57 31.8 |
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| Date first | 1902 |
Date last | 2015 |
Obs | 6 |
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| Pa first | 133 |
Pa last | 135 |
P.A. Now (θ) | 135° |
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| Sep first | 30.0 |
Sep last | 30.4 |
Sep. Now (ρ) | 30.4" |
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| Mag pri | 6.51 |
Mag sec | 12.60 |
delta mag (ΔM) | 6.09 |
Spectral class | K1III (yellow-orange) |
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| Pri motion ra | +011 |
Sec motion ra | +004 |
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| Pri motion dec | +013 |
Sec motion dec | +002 |
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| Notes | N
(See Notes) |
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| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 69307 | 20028+3158 | ES 359 | AB | 1902 | 2015 | 6 | 135 | 30.4 | 6.51 | 12.60 | 6.09 | <=== | ||
| Show | 69307 | 20028+3158 | ES 359 | BC | 1906 | 2015 | 8 | 67 | 6.2 | 12.60 | 14.00 | 1.40 |
| Precise pa | 134.8 |
Precise sep | 30.443 |
Constellation | Cygnus |
SAO | 69307 |
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| HIP | 98701 |
Tycho2 | 2674-05841-1 |
Gaia DR2 | 87618514816 |
HD | 190227 |
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| BD | BD+31 3905 |
Distance | 286.53 |
Distance ly | 934.66 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20028+3158 | ES 359 | AB | 2002 | 3 | 134 | 30.1 | 6.51 | 12.60 | K1III | N | 200248.81+315731.8 |
| 20028+3158 | ES 359 | AB | 2015 | 6 | 135 | 30.4 | 6.51 | 12.60 | K1III | N | 200248.81+315731.8 |