20463+1624 BPM 2257
20h 46m 18.55s +16° 24' 13.2" P.A. 337.00 sep 107.8 mag 14.21,15.94
| Coord 2000 |
20463+1624 |
|
Discov num |
BPM2257 |
|
Comp |
|
|
Coord arcsec 2000 |
20 46 18.55 +16 24 13.2 |
|
| Date first |
1993 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
337 |
|
Pa last |
337.3 |
|
P.A. Now (θ) |
337.3° |
|
| Sep first |
108.0 |
|
Sep last |
107.835 |
|
Sep. Now (ρ) |
107.835" |
|
| Mag pri |
14.21 |
|
Mag sec |
15.94 |
|
delta mag (ΔM) |
1.73 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-021 |
|
| Pri motion dec |
-020 |
|
Sec motion dec |
-004 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=1.058
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1763113044565108352 |
|
