20439+1113 BPM 2239
20h 43m 56.74s +11° 12' 56.4" P.A. 101.00 sep 71.9 mag 14.13,15.95
| Coord 2000 |
20439+1113 |
|
Discov num |
BPM2239 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 56.74 +11 12 56.4 |
|
| Date first |
1992 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
101 |
|
Pa last |
100.9 |
|
P.A. Now (θ) |
100.9° |
|
| Sep first |
71.7 |
|
Sep last |
71.858 |
|
Sep. Now (ρ) |
71.858" |
|
| Mag pri |
14.13 |
|
Mag sec |
15.95 |
|
delta mag (ΔM) |
1.82 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-022 |
|
Sec motion dec |
-008 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.628
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1754732188981048960 |
|
