20420+1212 BPM 2231
20h 41m 57.65s +12° 12' 24.5" P.A. 330.00 sep 108.9 mag 14.56,15.38
| Coord 2000 |
20420+1212 |
|
Discov num |
BPM2231 |
|
Comp |
|
|
Coord arcsec 2000 |
20 41 57.65 +12 12 24.5 |
|
| Date first |
1995 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
330 |
|
Pa last |
329.6 |
|
P.A. Now (θ) |
329.6° |
|
| Sep first |
108.9 |
|
Sep last |
108.877 |
|
Sep. Now (ρ) |
108.877" |
|
| Mag pri |
14.56 |
|
Mag sec |
15.38 |
|
delta mag (ΔM) |
0.82 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-025 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-005 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.533
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1755062175610727168 |
|
