Coord 2000 | 20144+4206 |
Discov num | STT 403 |
Comp | AB |
Coord arcsec 2000 | 20 14 21.53 +42 06 15.6 |
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Date first | 1843 |
Date last | 2019 |
Obs | 97 |
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Pa first | 168 |
Pa last | 171 |
P.A. Now (θ) | 171° |
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Sep first | 0.6 |
Sep last | 0.9 |
Sep. Now (ρ) | 0.9" |
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Mag pri | 7.31 |
Mag sec | 7.64 |
delta mag (ΔM) | 0.33 |
Spectral class | B9IV-V (blue-white) |
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Pri motion ra | +002 |
Sec motion ra | +002 |
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Pri motion dec | -002 |
Sec motion dec | -002 |
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Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 49345 | 20 14 22 +42 06 16 | STT 403 AB | 2019 | 97 | 171 | 0.9 | 7.31 | 7.64 | 0.33 | <=== | ||
Show | 49345 | 20 14 22 +42 06 16 | STF 2657 AC | 2015 | 38 | 32 | 11.6 | 7.28 | 9.80 | 2.52 |
Precise pa | 170.8 |
Precise sep | 0.932 |
Constellation | Cygnus |
SAO | 49345 |
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HIP | 99749 |
Tycho2 | 3159-01225-1 |
Gaia DR2 | 2080681345889489664 |
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 | STT 403 | AB | 2005 | 94 | 171 | 0.9 | 7.31 | 7.64 | B9IV-V | D | 201421.53+420615.6 |
20144+4206 | STT 403 | AB | 2009 | 97 | 171 | 0.9 | 7.31 | 7.64 | B9IV-V | D | 201421.53+420615.6 |
20144+4206 | STT 403 | AB | 2013 | 100 | 171 | 0.9 | 7.31 | 7.64 | B9IV-V | D | 201421.53+420615.6 |
20144+4206 | STT 403 | AB | 2015 | 94 | 172 | 0.9 | 7.31 | 7.64 | B9IV-V | 201421.53+420615.6 | |
20144+4206 | STT 403 | AB | 2016 | 95 | 171 | 1.0 | 7.31 | 7.64 | B9IV-V | 201421.53+420615.6 | |
20144+4206 | STT 403 | AB | 2019 | 96 | 171 | 0.9 | 7.31 | 7.64 | B9IV-V | 201421.53+420615.6 |