Coord 2000 | 20102+3644 |
Discov num | ES 87 |
Comp | Coord arcsec 2000 | 20 10 11.91 +36 44 04.6 |
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Date first | 1896 |
Date last | 2018 |
Obs | 22 |
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Pa first | 297 |
Pa last | 298 |
P.A. Now (θ) | 298° |
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Sep first | 9.5 |
Sep last | 8.8 |
Sep. Now (ρ) | 8.8" |
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Mag pri | 9.34 |
Mag sec | 10.39 |
delta mag (ΔM) | 1.05 |
Spectral class | A0V (white) |
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Pri motion ra | -005 |
Sec motion ra | +004 |
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Pri motion dec | +000 |
Sec motion dec | +000 |
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Notes | N
(See Notes) |
Precise pa | 298.4 |
Precise sep | 8.793 |
Constellation | Cygnus |
SAO | 69533 |
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Tycho2 | 2683-02485-1 |
Gaia DR2 | 32374029184 |
HD | 228069 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20102+3644 | ES 87 | 2004 | 15 | 298 | 8.9 | 9.34 | 10.39 | A0V | D | 201011.91+364404.6 | |
20102+3644 | ES 87 | 2010 | 17 | 292 | 9.7 | 9.34 | 10.39 | A0V | 201011.91+364404.6 | ||
20102+3644 | ES 87 | 2015 | 17 | 298 | 8.6 | 9.34 | 10.39 | A0V | N | 201011.91+364404.6 | |
20102+3644 | ES 87 | 2018 | 22 | 298 | 8.8 | 9.34 | 10.39 | A0V | N | 201011.91+364404.6 |