Coord 2000 | 20229+4259 |
Discov num | STTA207 |
Comp | AC |
Coord arcsec 2000 | 20 22 55.49 +42 59 00.4 |
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Date first | 1876 |
Date last | 2017 |
Obs | 30 |
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Pa first | 63 |
Pa last | 65 |
P.A. Now (θ) | 65° |
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Sep first | 96.4 |
Sep last | 85.8 |
Sep. Now (ρ) | 85.8" |
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Mag pri | 6.41 |
Mag sec | 8.01 |
delta mag (ΔM) | 1.6 |
Spectral class | K0III (yellow-orange) |
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Pri motion ra | +056 |
Sec motion ra | -003 |
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Pri motion dec | +043 |
Sec motion dec | -018 |
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Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 49550 | 20 22 55 +42 59 00 | HO 128 AB | 2016 | 37 | 356 | 1.3 | 6.41 | 8.82 | 2.41 | Y | ||
Show | 49550 | 20 22 55 +42 59 00 | STTA 207 AC | 2017 | 30 | 65 | 85.8 | 6.41 | 8.01 | 1.60 | <=== | ||
Show | 49555 | 20 23 03 +42 59 38 | STTA 207 CD | 2015 | 9 | 162 | 56.1 | 8.01 | 14.43 | 6.42 |
Precise pa | 64.6 |
Precise sep | 85.8 |
Constellation | Cygnus |
SAO | 49550 |
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HIP | 100515 |
Tycho2 | 3160-01936-1 |
Gaia DR2 | 2069136233279278720 |
HD | 194220 |
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HR | 7802 |
BD | BD+42 3721 |
Distance | 102.99 |
Distance ly | 335.95 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20229+4259 | STTA207 | AC | 2003 | 23 | 64 | 86.9 | 6.41 | 8.01 | NLD | 202255.49+425900.4 | |
20229+4259 | STTA207 | AC | 2014 | 26 | 65 | 85.4 | 6.41 | 8.01 | K0III | NL | 202255.49+425900.4 |
20229+4259 | STTA207 | AC | 2015 | 28 | 65 | 85.6 | 6.41 | 8.01 | K0III | NL | 202255.49+425900.4 |
20229+4259 | STTA207 | AC | 2017 | 30 | 65 | 85.8 | 6.41 | 8.01 | K0III | NL | 202255.49+425900.4 |