Coord 2000 | 20215+3035 |
Discov num | ARY 4 |
Comp | AB |
Coord arcsec 2000 | 20 21 29.56 +30 35 25.0 |
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Date first | 1900 |
Date last | 2015 |
Obs | 17 |
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Pa first | 288 |
Pa last | 287 |
P.A. Now (θ) | 287° |
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Sep first | 135.1 |
Sep last | 134.9 |
Sep. Now (ρ) | 134.9" |
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Mag pri | 6.78 |
Mag sec | 8.54 |
delta mag (ΔM) | 1.76 |
Spectral class | Am (white) |
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Pri motion ra | +012 |
Sec motion ra | +008 |
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Pri motion dec | +022 |
Sec motion dec | +010 |
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Notes |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 69888 | 20215+3035 | ARY 4 | AB | 1900 | 2015 | 17 | 287 | 134.9 | 6.78 | 8.54 | 1.76 | <=== | ||
Show | 69879 | 20215+3035 | BU 1259 | Ba,Bb | 1891 | 1991 | 26 | 191 | 0.2 | 9.06 | 9.60 | 0.54 | |||
Show | 69879 | 20215+3035 | BU 1259 | BC | 1916 | 2012 | 9 | 356 | 10.3 | 8.54 | 13.50 | 4.96 |
Precise pa | 286.5 |
Precise sep | 134.857 |
Constellation | Cygnus |
SAO | 69888 |
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HIP | 100384 |
Tycho2 | 2672-02202-1 |
Gaia DR2 | 92186372864 |
HD | 193857 |
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BD | BD+30 3998 |
Distance | 114.29 |
Distance ly | 372.81 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20215+3035 | ARY 4 | AB | 2000 | 11 | 287 | 134.5 | 6.78 | 8.54 | Am | D | 202129.56+303525.0 |
20215+3035 | ARY 4 | AB | 2010 | 12 | 287 | 134.8 | 6.78 | 8.54 | Am | D | 202129.56+303525.0 |
20215+3035 | ARY 4 | AB | 2012 | 15 | 286 | 134.5 | 6.78 | 8.54 | Am | D | 202129.56+303525.0 |
20215+3035 | ARY 4 | AB | 2015 | 16 | 287 | 134.9 | 6.78 | 8.54 | Am | 202129.56+303525.0 |