Coord 2000 | 20255+4006 |
Discov num | POP 224 |
Comp | AD |
Coord arcsec 2000 | 20 25 31.16 +40 05 50.8 |
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Date first | 1928 |
Date last | 2009 |
Obs | 6 |
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Pa first | 97 |
Pa last | 98 |
P.A. Now (θ) | 98° |
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Sep first | 77.6 |
Sep last | 71.2 |
Sep. Now (ρ) | 71.2" |
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Mag pri | 8.15 |
Mag sec | 11.58 |
delta mag (ΔM) | 3.43 |
Spectral class | F8V (yellow-white) |
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Pri motion ra | +092 |
Sec motion ra | -005 |
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Pri motion dec | +019 |
Sec motion dec | -005 |
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Notes |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 70001 | 20255+4006 | D 22 | AB | 1875 | 2016 | 71 | 163 | 2.9 | 8.15 | 9.48 | 1.33 | |||
Show | 70001 | 20255+4006 | D 22 | AC | 1905 | 1998 | 5 | 114 | 18.1 | 8.15 | 13.20 | 5.05 | |||
Show | 70001 | 20255+4006 | POP 224 | AD | 1928 | 2009 | 6 | 98 | 71.2 | 8.15 | 11.58 | 3.43 | <=== |
Precise pa | 97.5 |
Precise sep | 71.2 |
Constellation | Cygnus |
SAO | 70001 |
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Tycho2 | 3156-00437-1 |
Gaia DR2 | 01017759616 |
HD | 194685 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20255+4006 | POP 224 | AD | 1991 | 4 | 98 | 72.5 | 8.15 | 11.58 | F8V | 202531.14+400553.7 | |
20255+4006 | POP 224 | AD | 2009 | 5 | 98 | 71.2 | 8.15 | 11.58 | F8V | 202531.14+400553.7 |