| Coord 2000 | 20117+4943 |
Discov num | ES 500 |
Comp | Coord arcsec 2000 | 20 11 43.12 +49 43 23.0 |
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| Date first | 1899 |
Date last | 2018 |
Obs | 14 |
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| Pa first | 347 |
Pa last | 345 |
P.A. Now (θ) | 345° |
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| Sep first | 6.1 |
Sep last | 5.4 |
Sep. Now (ρ) | 5.4" |
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| Mag pri | 9.97 |
Mag sec | 10.91 |
delta mag (ΔM) | 0.94 |
Spectral class | |||||
| Pri motion ra | -003 |
Sec motion ra | -001 |
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| Pri motion dec | +000 |
Sec motion dec | -006 |
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| Notes | |||||||||||
| Precise pa | 345.3 |
Precise sep | 5.37 |
Constellation | Cygnus |
Tycho2 | 3567-00157-1 |
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| Gaia DR2 | 71786866304 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20117+4943 | ES 500 | 2000 | 5 | 345 | 5.4 | 9.97 | 10.91 | D | 201143.12+494323.0 | ||
| 20117+4943 | ES 500 | 2010 | 6 | 345 | 5.4 | 9.97 | 10.91 | D | 201143.12+494323.0 | ||
| 20117+4943 | ES 500 | 2015 | 9 | 345 | 5.4 | 9.97 | 10.91 | 201143.12+494323.0 | |||
| 20117+4943 | ES 500 | 2018 | 10 | 346 | 5.3 | 9.97 | 10.91 | 201143.12+494323.0 |