| Coord 2000 | 20117+3745 |
Discov num | SLE 958 |
Comp | AB |
Coord arcsec 2000 | 20 11 40.42 +37 45 16.8 |
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| Date first | 1985 |
Date last | 2015 |
Obs | 7 |
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| Pa first | 321 |
Pa last | 322 |
P.A. Now (θ) | 322° |
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| Sep first | 17.9 |
Sep last | 17.9 |
Sep. Now (ρ) | 17.9" |
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| Mag pri | 11.80 |
Mag sec | 12.30 |
delta mag (ΔM) | 0.5 |
Spectral class | |||||
| Pri motion ra | -001 |
Sec motion ra | +003 |
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| Pri motion dec | -004 |
Sec motion dec | +003 |
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| Notes | |||||||||||
| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 20117+3745 | SLE 958 | AB | 1985 | 2015 | 7 | 322 | 17.9 | 11.80 | 12.30 | 0.50 | <=== | |||
| Show | 20117+3745 | SLE 958 | AC | 1929 | 2015 | 8 | 6 | 19.7 | 11.80 | 12.30 | 0.50 |
| Precise pa | 321.6 |
Precise sep | 17.946 |
Constellation | Cygnus |
Tycho2 | 3151-01711-1 |
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| Gaia DR2 | 94458072320 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20117+3745 | SLE 958 | AB | 1998 | 2 | 321 | 17.9 | 11.80 | 12.30 | D | 201140.42+374516.8 | |
| 20117+3745 | SLE 958 | AB | 2002 | 3 | 321 | 18.0 | 11.80 | 12.30 | D | 201140.42+374516.8 | |
| 20117+3745 | SLE 958 | AB | 2015 | 4 | 322 | 17.9 | 11.80 | 12.30 | 201140.42+374516.8 |