| Coord 2000 | 20144+3501 |
Discov num | COU2216 |
Comp | Coord arcsec 2000 | 20 14 23.71 +35 00 47.9 |
|||||
| Date first | 1984 |
Date last | 2016 |
Obs | 5 |
||||||
| Pa first | 207 |
Pa last | 207 |
P.A. Now (θ) | 207° |
||||||
| Sep first | 0.4 |
Sep last | 0.6 |
Sep. Now (ρ) | 0.6" |
||||||
| Mag pri | 10.74 |
Mag sec | 10.53 |
delta mag (ΔM) | 0.21 |
Spectral class | A2 (white) |
||||
| Pri motion ra | +003 |
Sec motion ra | +003 |
||||||||
| Pri motion dec | -004 |
Sec motion dec | -004 |
||||||||
| Notes | |||||||||||
| Precise pa | 206.5 |
Precise sep | 0.56 |
Constellation | Cygnus |
SAO | 69664 |
||||
| Tycho2 | 2679-00014-1 |
Gaia DR2 | 94833611392 |
HD | 228487 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20144+3501 | COU2216 | 1995 | 3 | 211 | 0.4 | 10.74 | 10.53 | 201423.71+350047.9 | |||
| 20144+3501 | COU2216 | 2008 | 4 | 207 | 0.5 | 10.74 | 10.53 | 201423.71+350047.9 | |||
| 20144+3501 | COU2216 | 2016 | 5 | 207 | 0.6 | 10.74 | 10.53 | A2 | 201423.71+350047.9 |