20428+1244 BPM 2234
20h 42m 47.37s +12° 44' 17.3" P.A. 331.00 sep 93.5 mag 13.71,16.04
| Coord 2000 |
20428+1244 |
|
Discov num |
BPM2234 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 47.37 +12 44 17.3 |
|
| Date first |
1992 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
331 |
|
Pa last |
330.7 |
|
P.A. Now (θ) |
330.7° |
|
| Sep first |
93.6 |
|
Sep last |
93.544 |
|
Sep. Now (ρ) |
93.544" |
|
| Mag pri |
13.71 |
|
Mag sec |
16.04 |
|
delta mag (ΔM) |
2.33 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-007 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.717
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1755247275819808256 |
|
