20015+1556 BPMA 227
20h 01m 27.83s +15° 56' 12.5" P.A. 20.00 sep 228.4 mag 13.81,15.02
| Coord 2000 |
20015+1556 |
|
Discov num |
BPMA227 |
|
Comp |
|
|
Coord arcsec 2000 |
20 01 27.83 +15 56 12.5 |
|
| Date first |
1997 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
20 |
|
Pa last |
19.6 |
|
P.A. Now (θ) |
19.6° |
|
| Sep first |
227.5 |
|
Sep last |
228.386 |
|
Sep. Now (ρ) |
228.386" |
|
| Mag pri |
13.81 |
|
Mag sec |
15.02 |
|
delta mag (ΔM) |
1.21 |
|
Spectral class |
|
|
| Pri motion ra |
-055 |
|
Sec motion ra |
-034 |
|
| Pri motion dec |
-047 |
|
Sec motion dec |
-054 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.306
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Gaia DR2 |
1808029331531489792 |
|
