Coord 2000 | 20300+4149 |
Discov num | J 130 |
Comp | Coord arcsec 2000 | 20 30 00.78 +41 48 44.4 |
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Date first | 1910 |
Date last | 2015 |
Obs | 12 |
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Pa first | 260 |
Pa last | 265 |
P.A. Now (θ) | 265° |
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Sep first | 1.8 |
Sep last | 2.5 |
Sep. Now (ρ) | 2.5" |
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Mag pri | 10.26 |
Mag sec | 10.75 |
delta mag (ΔM) | 0.49 |
Spectral class | |||||
Pri motion ra | +039 |
Sec motion ra | -004 |
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Pri motion dec | +002 |
Sec motion dec | +000 |
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Notes |
Precise pa | 264.7 |
Precise sep | 2.526 |
Constellation | Cygnus |
Tycho2 | 3161-01165-1 |
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Gaia DR2 | 39443400192 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20300+4149 | J 130 | 2005 | 10 | 265 | 2.5 | 10.26 | 10.75 | 203000.78+414844.4 | |||
20300+4149 | J 130 | 2015 | 12 | 265 | 2.5 | 10.26 | 10.75 | 203000.78+414844.4 |