Coord 2000 | 20144+4206 |
Discov num | STF2657 |
Comp | AC |
Coord arcsec 2000 | 20 14 21.53 +42 06 15.6 |
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Date first | 1828 |
Date last | 2015 |
Obs | 38 |
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Pa first | 33 |
Pa last | 32 |
P.A. Now (θ) | 32° |
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Sep first | 9.0 |
Sep last | 11.6 |
Sep. Now (ρ) | 11.6" |
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Mag pri | 7.28 |
Mag sec | 9.80 |
delta mag (ΔM) | 2.52 |
Spectral class | B9IV-V (blue-white) |
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Pri motion ra | +004 |
Sec motion ra | +004 |
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Pri motion dec | -002 |
Sec motion dec | -002 |
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Notes |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 49345 | 20144+4206 | STT 403 | AB | 1843 | 2019 | 96 | 171 | 0.9 | 7.31 | 7.64 | 0.33 | |||
Show | 49345 | 20144+4206 | STF2657 | AC | 1828 | 2015 | 38 | 32 | 11.6 | 7.28 | 9.80 | 2.52 | <=== |
Precise pa | 31.5 |
Precise sep | 11.6 |
Constellation | Cygnus |
SAO | 49345 |
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HIP | 99749 |
Tycho2 | 3159-01225-1 |
Gaia DR2 | 45889489664 |
HD | 192659 |
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HR | 7737 |
BD | BD+41 3668 |
Distance | 581.4 |
Distance ly | 1896.53 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20144+4206 | STF2657 | AC | 2000 | 33 | 32 | 11.8 | 7.28 | 9.80 | D | 201421.53+420615.6 | |
20144+4206 | STF2657 | AC | 2002 | 36 | 32 | 11.9 | 7.28 | 9.80 | D | 201421.53+420615.6 | |
20144+4206 | STF2657 | AC | 2015 | 37 | 32 | 11.6 | 7.28 | 9.80 | B9IV-V | 201421.53+420615.6 |