Coord 2000 | 19597+3055 |
Discov num | A 379 |
Comp | Coord arcsec 2000 | 19 59 41.80 +30 54 50.2 |
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Date first | 1902 |
Date last | 1991 |
Obs | 8 |
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Pa first | 226 |
Pa last | 227 |
P.A. Now (θ) | 227° |
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Sep first | 2.5 |
Sep last | 2.6 |
Sep. Now (ρ) | 2.6" |
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Mag pri | 7.58 |
Mag sec | 11.08 |
delta mag (ΔM) | 3.5 |
Spectral class | B6II (blue-white) |
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Pri motion ra | +001 |
Sec motion ra | -001 |
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Pri motion dec | -001 |
Sec motion dec | -003 |
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Notes |
Precise pa | 227.1 |
Precise sep | 2.64 |
Constellation | Cygnus |
SAO | 69223 |
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HIP | 98409 |
Tycho2 | 2670-04188-1 |
Gaia DR2 | 68329770880 |
HD | 189597 |
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BD | BD+30 3845 |
Distance | 450.45 |
Distance ly | 1469.37 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19597+3055 | A 379 | 1991 | 8 | 227 | 2.6 | 7.58 | 11.08 | B6II | 195941.80+305450.2 |