Coord 2000 | 20169+4022 |
Discov num | BU 661 |
Comp | AB |
Coord arcsec 2000 | 20 16 55.28 +40 21 54.3 |
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Date first | 1878 |
Date last | 2014 |
Obs | 16 |
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Pa first | 67 |
Pa last | 69 |
P.A. Now (θ) | 69° |
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Sep first | 12.6 |
Sep last | 12.3 |
Sep. Now (ρ) | 12.3" |
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Mag pri | 5.24 |
Mag sec | 11.50 |
delta mag (ΔM) | 6.26 |
Spectral class | K3.5IIab (yellow-orange) |
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Pri motion ra | +004 |
Sec motion ra | |||||||||
Pri motion dec | -004 |
Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 49410 | 20169+4022 | BU 661 | AB | 1878 | 2014 | 16 | 69 | 12.3 | 5.24 | 11.50 | 6.26 | <=== | ||
Show | 49410 | 20169+4022 | BU 661 | AC | 1912 | 2014 | 5 | 217 | 111.7 | 5.44 | 13.68 | 8.24 |
Precise pa | 68.7 |
Precise sep | 12.331 |
Constellation | Cygnus |
SAO | 49410 |
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HIP | 99968 |
Tycho2 | 3155-02323-1 |
Gaia DR2 | 97982404608 |
HD | 193092 |
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HR | 7759 |
BD | BD+39 4114 |
Distance | 483.09 |
Distance ly | 1575.84 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20169+4022 | BU 661 | AB | 1958 | 14 | 66 | 12.6 | 5.24 | 11.50 | K3.5IIab | D | 201655.28+402154.3 |
20169+4022 | BU 661 | AB | 2013 | 15 | 65 | 12.6 | 5.24 | 11.50 | K3.5IIab | 201655.28+402154.3 | |
20169+4022 | BU 661 | AB | 2014 | 16 | 69 | 12.3 | 5.24 | 11.50 | K3.5IIab | 201655.28+402154.3 |