Coord 2000 | 19458+4033 |
Discov num | STT 385 |
Comp | Coord arcsec 2000 | 19 45 48.77 +40 33 18.9 |
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Date first | 1843 |
Date last | 2016 |
Obs | 35 |
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Pa first | 50 |
Pa last | 51 |
P.A. Now (θ) | 51° |
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Sep first | 1.1 |
Sep last | 1.2 |
Sep. Now (ρ) | 1.2" |
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Mag pri | 7.77 |
Mag sec | 9.58 |
delta mag (ΔM) | 1.81 |
Spectral class | B7IV (blue-white) |
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Pri motion ra | +000 |
Sec motion ra | +000 |
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Pri motion dec | -003 |
Sec motion dec | -003 |
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Notes |
Precise pa | 50.5 |
Precise sep | 1.228 |
Constellation | Cygnus |
SAO | 48807 |
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HIP | 97240 |
Tycho2 | 3140-01634-1 |
Gaia DR2 | 2076744475789900160 |
HD | 186978 |
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BD | BD+40 3870 |
Distance | 793.65 |
Distance ly | 2588.89 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19458+4033 | STT 385 | 1995 | 27 | 51 | 1.2 | 7.77 | 9.58 | B7IV | D | 194548.77+403318.9 | |
19458+4033 | STT 385 | 2010 | 30 | 50 | 1.2 | 7.77 | 9.58 | B7IV | D | 194548.77+403318.9 | |
19458+4033 | STT 385 | 2012 | 32 | 51 | 1.2 | 7.77 | 9.58 | B7IV | 194548.77+403318.9 | ||
19458+4033 | STT 385 | 2016 | 33 | 51 | 1.2 | 7.77 | 9.58 | B7IV | 194548.77+403318.9 |