20269+1747 BPM 2163
20h 26m 51.20s +17° 46' 49.5" P.A. 31.00 sep 113.7 mag 14.60,15.95
Coord 2000 |
20269+1747 |
|
Discov num |
BPM2163 |
|
Comp |
|
|
Coord arcsec 2000 |
20 26 51.20 +17 46 49.5 |
|
Date first |
1994 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
31 |
|
Pa last |
30.5 |
|
P.A. Now (θ) |
30.5° |
|
Sep first |
113.7 |
|
Sep last |
113.696 |
|
Sep. Now (ρ) |
113.696" |
|
Mag pri |
14.60 |
|
Mag sec |
15.95 |
|
delta mag (ΔM) |
1.35 |
|
Spectral class |
|
|
Pri motion ra |
-016 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
-019 |
|
Sec motion dec |
-006 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=1.134
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1815065346940421504 |
|