Coord 2000 | 20178+5717 |
Discov num | KR 50 |
Comp | AB |
Coord arcsec 2000 | 20 17 46.12 +57 17 16.4 |
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Date first | 1890 |
Date last | 2016 |
Obs | 16 |
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Pa first | 131 |
Pa last | 129 |
P.A. Now (θ) | 129° |
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Sep first | 2.2 |
Sep last | 2.1 |
Sep. Now (ρ) | 2.1" |
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Mag pri | 8.55 |
Mag sec | 9.99 |
delta mag (ΔM) | 1.44 |
Spectral class | K0 (yellow-orange) |
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Pri motion ra | +084 |
Sec motion ra | +084 |
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Pri motion dec | +049 |
Sec motion dec | +049 |
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Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 20 17 46 +57 17 16 | KR 50 AB | 2016 | 16 | 129 | 2.1 | 8.55 | 9.99 | 1.44 | <=== | |||
Show | 20 17 46 +57 17 16 | KR 50 AC | 2015 | 7 | 73 | 66.6 | 8.55 | 11.54 | 2.99 | ||||
Show | 20 17 54 +57 17 36 | KR 50 CD | 2016 | 2 | 355 | 1.7 | 11.54 | 12.50 | 0.96 |
Precise pa | 128.5 |
Precise sep | 2.103 |
Constellation | Cygnus |
Tycho2 | 3945-00886-1 |
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Gaia DR2 | 2187944477607218944 |
HD | 193511 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20178+5717 | KR 50 | AB | 1997 | 14 | 129 | 2.1 | 8.55 | 9.99 | K0 | 201746.12+571716.4 | |
20178+5717 | KR 50 | AB | 2010 | 15 | 128 | 2.0 | 8.55 | 9.99 | K0 | 201746.12+571716.4 | |
20178+5717 | KR 50 | AB | 2016 | 15 | 129 | 2.1 | 8.55 | 9.99 | K0 | 201746.12+571716.4 |