Coord 2000 | 20059+3542 |
Discov num | SEI 854 |
Comp | Coord arcsec 2000 | 20 05 52.65 +35 42 24.5 |
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Date first | 1896 |
Date last | 2016 |
Obs | 11 |
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Pa first | 117 |
Pa last | 108 |
P.A. Now (θ) | 108° |
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Sep first | 11.7 |
Sep last | 13.0 |
Sep. Now (ρ) | 13" |
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Mag pri | 9.70 |
Mag sec | 11.90 |
delta mag (ΔM) | 2.2 |
Spectral class | B1.5IV (blue-white) |
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Pri motion ra | -004 |
Sec motion ra | +002 |
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Pri motion dec | -007 |
Sec motion dec | -003 |
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Notes |
Precise pa | 108.4 |
Precise sep | 13.041 |
Constellation | Cygnus |
SAO | 69399 |
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Gaia DR2 | 55233453824 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20059+3542 | SEI 854 | 1998 | 4 | 109 | 12.9 | 9.70 | 11.90 | D | 200552.65+354224.5 | ||
20059+3542 | SEI 854 | 2002 | 5 | 109 | 12.9 | 9.70 | 11.90 | D | 200552.65+354224.5 | ||
20059+3542 | SEI 854 | 2010 | 6 | 110 | 13.8 | 9.70 | 11.90 | B1.5IV | 200552.65+354224.5 | ||
20059+3542 | SEI 854 | 2016 | 6 | 108 | 13.0 | 9.70 | 11.90 | B1.5IV | 200552.65+354224.5 |