Coord 2000 | 19564+3916 |
Discov num | ALI 909 |
Comp | AB |
Coord arcsec 2000 | 19 56 26.45 +39 15 28.4 |
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Date first | 1929 |
Date last | 2015 |
Obs | 4 |
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Pa first | 201 |
Pa last | 201 |
P.A. Now (θ) | 201° |
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Sep first | 14.7 |
Sep last | 14.7 |
Sep. Now (ρ) | 14.7" |
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Mag pri | 12.30 |
Mag sec | 12.90 |
delta mag (ΔM) | 0.6 |
Spectral class | |||||
Pri motion ra | +003 |
Sec motion ra | +004 |
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Pri motion dec | -009 |
Sec motion dec | -025 |
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Notes |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 19564+3916 | ALI 909 | AB | 1929 | 2015 | 4 | 201 | 14.7 | 12.30 | 12.90 | 0.60 | <=== | |||
Show | 19564+3916 | ALI 909 | AC | 1998 | 2015 | 3 | 215 | 13.3 | 12.30 | 14.10 | 1.80 | ||||
Show | 19564+3916 | ALI 909 | BC | 1998 | 2015 | 3 | 320 | 3.7 | 12.90 | 14.10 | 1.20 |
Precise pa | 201 |
Precise sep | 14.728 |
Constellation | Cygnus |
Gaia DR2 | 51154227456 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19564+3916 | ALI 909 | AB | 2002 | 3 | 201 | 14.8 | 12.30 | 12.90 | D | 195626.45+391528.4 | |
19564+3916 | ALI 909 | AB | 2015 | 4 | 201 | 14.7 | 12.30 | 12.90 | 195626.45+391528.4 |