Coord 2000 | 20290+3924 |
Discov num | ALI1144 |
Comp | Coord arcsec 2000 | 20 28 56.04 +39 24 10.4 |
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Date first | 1928 |
Date last | 2016 |
Obs | 11 |
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Pa first | 167 |
Pa last | 165 |
P.A. Now (θ) | 165° |
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Sep first | 11.1 |
Sep last | 11.6 |
Sep. Now (ρ) | 11.6" |
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Mag pri | 12.20 |
Mag sec | 12.50 |
delta mag (ΔM) | 0.3 |
Spectral class | G8+G2 (yellow/yellow) |
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Pri motion ra | -002 |
Sec motion ra | +004 |
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Pri motion dec | +003 |
Sec motion dec | -002 |
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Notes |
Precise pa | 164.8 |
Precise sep | 11.572 |
Constellation | Cygnus |
SAO | 70088 |
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Tycho2 | 3156-00126-1 |
Gaia DR2 | 35549593216 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20290+3924 | ALI1144 | 1998 | 2 | 165 | 11.5 | 11.76 | 11.80 | D | 202856.04+392410.4 | ||
20290+3924 | ALI1144 | 2002 | 3 | 165 | 11.5 | 11.76 | 11.80 | D | 202856.04+392410.4 | ||
20290+3924 | ALI1144 | 2010 | 4 | 166 | 11.1 | 11.80 | 12.20 | 202856.04+392410.4 | |||
20290+3924 | ALI1144 | 2016 | 7 | 165 | 11.6 | 12.20 | 12.50 | G8+G2 | 202856.04+392410.4 |