Coord 2000 | 20223+3759 |
Discov num | SEI1105 |
Comp | Coord arcsec 2000 | 20 22 18.40 +37 58 41.3 |
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Date first | 1895 |
Date last | 2015 |
Obs | 13 |
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Pa first | 189 |
Pa last | 188 |
P.A. Now (θ) | 188° |
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Sep first | 18.2 |
Sep last | 17.6 |
Sep. Now (ρ) | 17.6" |
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Mag pri | 11.38 |
Mag sec | 11.59 |
delta mag (ΔM) | 0.21 |
Spectral class | OB: (blue) |
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Pri motion ra | -002 |
Sec motion ra | -002 |
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Pri motion dec | -003 |
Sec motion dec | -003 |
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Notes |
Precise pa | 188.1 |
Precise sep | 17.585 |
Constellation | Cygnus |
Tycho2 | 3152-00164-1 |
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Gaia DR2 | 89517794688 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20223+3759 | SEI1105 | 1998 | 6 | 188 | 17.6 | 11.38 | 11.75 | D | 202218.40+375841.3 | ||
20223+3759 | SEI1105 | 2002 | 7 | 188 | 17.6 | 11.38 | 11.75 | D | 202218.40+375841.3 | ||
20223+3759 | SEI1105 | 2010 | 8 | 188 | 17.7 | 11.38 | 11.59 | OB: | 202218.40+375841.3 | ||
20223+3759 | SEI1105 | 2015 | 9 | 188 | 17.6 | 11.38 | 11.59 | OB: | 202218.40+375841.3 |