20395+1812 BPM 2220
20h 39m 27.73s +18° 11' 47.1" P.A. 281.00 sep 105.7 mag 12.46,12.60
| Coord 2000 |
20395+1812 |
|
Discov num |
BPM2220 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 27.73 +18 11 47.1 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
281 |
|
Pa last |
280.6 |
|
P.A. Now (θ) |
280.6° |
|
| Sep first |
105.6 |
|
Sep last |
105.653 |
|
Sep. Now (ρ) |
105.653" |
|
| Mag pri |
12.46 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-029 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.556
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1812360784551348096 |
|
