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 | 2015 |
Obs | 4 |
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Pa first | 260 |
Pa last | 256 |
P.A. Now (θ) | 256° |
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Sep first | 2.6 |
Sep last | 2.6 |
Sep. Now (ρ) | 2.6" |
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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 | 256.1 |
Precise sep | 2.578 |
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 | |||
20179+4319 | ES 1440 | 2015 | 4 | 256 | 2.6 | 10.40 | 11.40 | 201754.49+431848.9 |