20057+1548 BPM 1990
20h 05m 39.51s +15° 47' 31.0" P.A. 225.00 sep 117.6 mag 15.17,15.87
| Coord 2000 |
20057+1548 |
|
Discov num |
BPM1990 |
|
Comp |
|
|
Coord arcsec 2000 |
20 05 39.51 +15 47 31.0 |
|
| Date first |
1996 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
225 |
|
Pa last |
224.7 |
|
P.A. Now (θ) |
224.7° |
|
| Sep first |
117.5 |
|
Sep last |
117.645 |
|
Sep. Now (ρ) |
117.645" |
|
| Mag pri |
15.17 |
|
Mag sec |
15.87 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
+059 |
|
Sec motion ra |
+019 |
|
| Pri motion dec |
+097 |
|
Sec motion dec |
+020 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.764
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Gaia DR2 |
1807860212893905152 |
|