20239+1107 BPM 2142
20h 23m 55.61s +11° 07' 26.1" P.A. 53.00 sep 34.9 mag 15.37,15.88
| Coord 2000 |
20239+1107 |
|
Discov num |
BPM2142 |
|
Comp |
|
|
Coord arcsec 2000 |
20 23 55.61 +11 07 26.1 |
|
| Date first |
1996 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
53 |
|
Pa last |
52.7 |
|
P.A. Now (θ) |
52.7° |
|
| Sep first |
35.2 |
|
Sep last |
34.943 |
|
Sep. Now (ρ) |
34.943" |
|
| Mag pri |
15.37 |
|
Mag sec |
15.88 |
|
delta mag (ΔM) |
0.51 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-015 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-009 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.435
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1753990362232694912 |
|