Coord 2000 | 20047+4938 |
Discov num | KU 58 |
Comp | AB |
Coord arcsec 2000 | 20 04 40.14 +49 38 30.6 |
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Date first | 1901 |
Date last | 2018 |
Obs | 16 |
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Pa first | 187 |
Pa last | 186 |
P.A. Now (θ) | 186° |
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Sep first | 2.9 |
Sep last | 2.9 |
Sep. Now (ρ) | 2.9" |
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Mag pri | 10.23 |
Mag sec | 10.41 |
delta mag (ΔM) | 0.18 |
Spectral class | A2 (white) |
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Pri motion ra | +013 |
Sec motion ra | +007 |
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Pri motion dec | +024 |
Sec motion dec | -016 |
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Notes |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 20047+4938 | KU 58 | AB | 1901 | 2018 | 16 | 186 | 2.9 | 10.23 | 10.41 | 0.18 | <=== | |||
Show | 20047+4938 | ES 2688 | BC | 1909 | 2015 | 5 | 169 | 15.4 | 10.41 | 15.10 | 4.69 |
Precise pa | 186.3 |
Precise sep | 2.868 |
Constellation | Cygnus |
Tycho2 | 3567-00721-1 |
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Gaia DR2 | 85228429952 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20047+4938 | KU 58 | AB | 2002 | 11 | 187 | 2.8 | 10.23 | 10.41 | A2 | D | 200440.13+493829.4 |
20047+4938 | KU 58 | AB | 2003 | 12 | 187 | 2.8 | 10.23 | 10.41 | A2 | D | 200440.14+493830.6 |
20047+4938 | KU 58 | AB | 2011 | 13 | 190 | 2.7 | 10.23 | 10.41 | A2 | D | 200440.14+493830.6 |
20047+4938 | KU 58 | AB | 2015 | 14 | 186 | 2.8 | 10.23 | 10.41 | A2 | 200440.14+493830.6 | |
20047+4938 | KU 58 | AB | 2018 | 15 | 186 | 2.9 | 10.23 | 10.41 | A2 | 200440.14+493830.6 |