| Coord 2000 | 20166+3651 |
Discov num | SEI1059 |
Comp | Coord arcsec 2000 | 20 16 33.81 +36 51 21.9 |
|||||
| Date first | 1896 |
Date last | 2015 |
Obs | 12 |
||||||
| Pa first | 321 |
Pa last | 320 |
P.A. Now (θ) | 320° |
||||||
| Sep first | 12.9 |
Sep last | 13.0 |
Sep. Now (ρ) | 13" |
||||||
| Mag pri | 9.42 |
Mag sec | 11.80 |
delta mag (ΔM) | 2.38 |
Spectral class | K0 (yellow-orange) |
||||
| Pri motion ra | +002 |
Sec motion ra | +001 |
||||||||
| Pri motion dec | +005 |
Sec motion dec | +007 |
||||||||
| Notes | |||||||||||
| Precise pa | 319.8 |
Precise sep | 12.962 |
Constellation | Cygnus |
SAO | 69731 |
||||
| Tycho2 | 2684-01741-1 |
Gaia DR2 | 2060608489825628800 |
HD | 228691 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20166+3651 | SEI1059 | 1998 | 4 | 320 | 13.3 | 9.59 | 10.90 | K0 | D | 201633.80+365121.8 | |
| 20166+3651 | SEI1059 | 2011 | 5 | 320 | 13.0 | 9.59 | 10.90 | K0 | D | 201633.80+365121.8 | |
| 20166+3651 | SEI1059 | 2015 | 7 | 320 | 13.0 | 9.42 | 11.80 | K0 | 201633.81+365121.9 |