| Coord 2000 | 20085+4622 |
Discov num | A 721 |
Comp | Coord arcsec 2000 | 20 08 27.15 +46 22 29.6 |
|||||
| Date first | 1904 |
Date last | 2016 |
Obs | 11 |
||||||
| Pa first | 45 |
Pa last | 43 |
P.A. Now (θ) | 43° |
||||||
| Sep first | 3.9 |
Sep last | 4.0 |
Sep. Now (ρ) | 4" |
||||||
| Mag pri | 8.42 |
Mag sec | 11.52 |
delta mag (ΔM) | 3.1 |
Spectral class | Am (white) |
||||
| Pri motion ra | +011 |
Sec motion ra | +015 |
||||||||
| Pri motion dec | +001 |
Sec motion dec | +007 |
||||||||
| Notes | |||||||||||
| Precise pa | 43.2 |
Precise sep | 3.99 |
Constellation | Cygnus |
SAO | 49231 |
||||
| HIP | 99211 |
Tycho2 | 3559-01043-1 |
Gaia DR2 | 2082674245076965120 |
HD | 191528 |
||||
| BD | BD+45 3068 |
Distance | 393.7 |
Distance ly | 1284.25 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20085+4622 | A 721 | 1991 | 7 | 43 | 4.2 | 8.42 | 11.52 | Am | 200827.15+462229.6 | ||
| 20085+4622 | A 721 | 2015 | 9 | 43 | 3.7 | 8.42 | 11.52 | Am | 200827.15+462229.6 | ||
| 20085+4622 | A 721 | 2016 | 10 | 43 | 4.0 | 8.42 | 11.52 | Am | 200827.15+462229.6 |