20255+1555 BPM 2152
20h 25m 32.19s +15° 55' 11.7" P.A. 335.00 sep 107.4 mag 15.94,15.99
| Coord 2000 |
20255+1555 |
|
Discov num |
BPM2152 |
|
Comp |
|
|
Coord arcsec 2000 |
20 25 32.19 +15 55 11.7 |
|
| Date first |
1989 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
335 |
|
Pa last |
334.9 |
|
P.A. Now (θ) |
334.9° |
|
| Sep first |
107.5 |
|
Sep last |
107.411 |
|
Sep. Now (ρ) |
107.411" |
|
| Mag pri |
15.94 |
|
Mag sec |
15.99 |
|
delta mag (ΔM) |
0.05 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-009 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.333
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1805820717592095488 |
|
