| Coord 2000 | 20125+5128 |
Discov num | AC 17 |
Comp | AD |
Coord arcsec 2000 | 20 12 31.73 +51 27 49.0 |
||||
| Date first | 1913 |
Date last | 2015 |
Obs | 5 |
||||||
| Pa first | 81 |
Pa last | 80 |
P.A. Now (θ) | 80° |
||||||
| Sep first | 74.3 |
Sep last | 75.1 |
Sep. Now (ρ) | 75.1" |
||||||
| Mag pri | 6.17 |
Mag sec | 12.80 |
delta mag (ΔM) | 6.63 |
Spectral class | K2.5III (yellow-orange) |
||||
| Pri motion ra | -015 |
Sec motion ra | -004 |
||||||||
| Pri motion dec | -015 |
Sec motion dec | -002 |
||||||||
| Notes | |||||||||||
| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 32354 | 20125+5128 | AC 17 | AB | 1859 | 2015 | 15 | 82 | 4.4 | 6.17 | 10.55 | 4.38 | |||
| Show | 32354 | 20125+5128 | AC 17 | AC | 1913 | 2015 | 5 | 9 | 84.8 | 6.17 | 12.63 | 6.46 | |||
| Show | 32354 | 20125+5128 | AC 17 | AD | 1913 | 2015 | 5 | 80 | 75.1 | 6.17 | 12.80 | 6.63 | <=== | ||
| Show | 32354 | 20125+5128 | AC 17 | AE | 1897 | 2015 | 8 | 148 | 130.4 | 6.17 | 10.78 | 4.61 |
| Precise pa | 79.9 |
Precise sep | 75.08 |
Constellation | Cygnus |
SAO | 32354 |
||||
| HIP | 99579 |
Tycho2 | 3571-02335-1 |
Gaia DR2 | 14133708544 |
HD | 192439 |
||||
| HR | 7726 |
BD | BD+51 2796 |
Distance | 106.16 |
Distance ly | 346.29 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20125+5128 | AC 17 | AD | 2000 | 3 | 80 | 75.0 | 6.17 | 12.20 | K2.5III | D | 201231.73+512749.0 |
| 20125+5128 | AC 17 | AD | 2003 | 4 | 80 | 75.0 | 6.17 | 12.20 | K2.5III | D | 201231.73+512749.0 |
| 20125+5128 | AC 17 | AD | 2015 | 5 | 80 | 75.1 | 6.17 | 12.80 | K2.5III | 201231.73+512749.0 |