| Coord 2000 | 20179+4319 |
Discov num | ES 1440 |
Comp | Coord arcsec 2000 | 20 17 54.49 +43 18 48.9 |
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| Date first | 1915 |
Date last | 2011 |
Obs | 3 |
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| Pa first | 260 |
Pa last | 258 |
P.A. Now (θ) | 258° |
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| Sep first | 2.6 |
Sep last | 2.7 |
Sep. Now (ρ) | 2.7" |
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| Mag pri | 10.40 |
Mag sec | 11.40 |
delta mag (ΔM) | 1 |
Spectral class | |||||
| Pri motion ra | +018 |
Sec motion ra | |||||||||
| Pri motion dec | -002 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 258.2 |
Precise sep | 2.66 |
Constellation | Cygnus |
Tycho2 | 3163-00100-1 |
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| Gaia DR2 | 86806915840 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20179+4319 | ES 1440 | 1936 | 2 | 254 | 2.5 | 10.40 | 11.40 | 201754.49+431848.9 | |||
| 20179+4319 | ES 1440 | 2011 | 3 | 258 | 2.7 | 10.40 | 11.40 | 201754.49+431848.9 |