Coord 2000 | 20001+3423 |
Discov num | HU 1308 |
Comp | AB |
Coord arcsec 2000 | 20 00 08.51 +34 23 01.1 |
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Date first | 1905 |
Date last | 2016 |
Obs | 21 |
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Pa first | 2 |
Pa last | 28 |
P.A. Now (θ) | 28° |
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Sep first | 0.5 |
Sep last | 0.5 |
Sep. Now (ρ) | 0.5" |
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Mag pri | 9.55 |
Mag sec | 9.86 |
delta mag (ΔM) | 0.31 |
Spectral class | A (white) |
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Pri motion ra | +004 |
Sec motion ra | +004 |
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Pri motion dec | +001 |
Sec motion dec | +001 |
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Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 69236 | 20 00 09 +34 23 01 | HU 1308 AB | 2016 | 21 | 28 | 0.5 | 9.55 | 9.86 | 0.31 | <=== | ||
Show | 69236 | 20 00 09 +34 23 01 | SCA 180 AC | 2017 | 1 | 35 | 0.4 | 9.55 | 9.80 | 0.25 | |||
Show | 69236 | 20 00 09 +34 23 01 | SCA 180 BC | 2017 | 1 | 186 | 0.1 | 9.80 | 9.80 | 0.00 |
Precise pa | 27.6 |
Precise sep | 0.52 |
Constellation | Cygnus |
SAO | 69236 |
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Tycho2 | 2678-02028-1 |
Gaia DR2 | 2058514293824162560 |
HD | 189705 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20001+3423 | HU 1308 | AB | 2016 | 20 | 28 | 0.5 | 9.55 | 9.86 | A | 200008.51+342301.1 |