Coord 2000 | 19591+3831 |
Discov num | SEI 766 |
Comp | AC |
Coord arcsec 2000 | 19 59 04.34 +38 30 47.9 |
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Date first | 1896 |
Date last | 2015 |
Obs | 8 |
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Pa first | 232 |
Pa last | 231 |
P.A. Now (θ) | 231° |
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Sep first | 27.5 |
Sep last | 27.4 |
Sep. Now (ρ) | 27.4" |
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Mag pri | 9.55 |
Mag sec | 12.20 |
delta mag (ΔM) | 2.65 |
Spectral class | B5 (blue-white) |
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Pri motion ra | -004 |
Sec motion ra | -005 |
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Pri motion dec | -009 |
Sec motion dec | -008 |
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Notes |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 19591+3831 | SEI 767 | AB | 1896 | 1896 | 1 | 328 | 3.2 | 9.55 | 11.60 | 2.05 | ||||
Show | 19591+3831 | SEI 766 | AC | 1896 | 2015 | 8 | 231 | 27.4 | 9.55 | 12.20 | 2.65 | <=== |
Precise pa | 231 |
Precise sep | 27.448 |
Constellation | Cygnus |
Tycho2 | 3137-02986-1 |
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Gaia DR2 | 33340742400 |
HD | 226949 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19591+3831 | SEI 766 | AC | 1998 | 6 | 231 | 27.5 | 9.55 | 12.20 | D | 195904.34+383047.9 | |
19591+3831 | SEI 766 | AC | 2002 | 7 | 231 | 27.4 | 9.55 | 12.20 | D | 195904.34+383047.9 | |
19591+3831 | SEI 766 | AC | 2015 | 8 | 231 | 27.4 | 9.55 | 12.20 | B5 | 195904.34+383047.9 |