20014+1540 BPM 1931
20h 01m 21.64s +15° 40' 00.7" P.A. 43.00 sep 78.2 mag 13.33,14.21
| Coord 2000 |
20014+1540 |
|
Discov num |
BPM1931 |
|
Comp |
|
|
Coord arcsec 2000 |
20 01 21.64 +15 40 00.7 |
|
| Date first |
1977 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
43 |
|
Pa last |
42.8 |
|
P.A. Now (θ) |
42.8° |
|
| Sep first |
78.3 |
|
Sep last |
78.22 |
|
Sep. Now (ρ) |
78.22" |
|
| Mag pri |
13.33 |
|
Mag sec |
14.21 |
|
delta mag (ΔM) |
0.88 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-024 |
|
Sec motion dec |
-011 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.52
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Gaia DR2 |
1807971091771292544 |
|