20079+4600 HDS 2869 (HD 191420)
20h 07m 53.19s +45° 59' 54.8" P.A. 4.00 sep 2.9 mag 8.21,11.87 Sp Am dist. 1098.9 pc (3584.61 l.y.)
| Coord 2000 |
20079+4600 |
|
Discov num |
HDS2869 |
|
Comp |
|
|
Coord arcsec 2000 |
20 07 53.19 +45 59 54.8 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
5 |
|
Pa last |
4.1 |
|
P.A. Now (θ) |
4.1° |
|
| Sep first |
2.9 |
|
Sep last |
2.932 |
|
Sep. Now (ρ) |
2.932" |
|
| Mag pri |
8.21 |
|
Mag sec |
11.87 |
|
delta mag (ΔM) |
3.66 |
|
Spectral class |
Am (white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
+016 |
|
Sec motion dec |
+018 |
|
| Notes |
|
|
rPM=0.201 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 191420 |
|
Constellation |
Cygnus |
|
SAO |
49215 |
|
HIP |
99159 |
|
| Tycho2 |
3559-00190-1 |
|
Gaia DR2 |
2082639954057587072 |
|
HD |
191420 |
|
BD |
BD+45 3065 |
|
| Distance |
1098.9 |
|
Distance ly |
3584.61 |
|
