20588+1701 BPM 2305
20h 58m 49.34s +17° 00' 44.5" P.A. 249.00 sep 73.9 mag 11.31,15.69
| Coord 2000 |
20588+1701 |
|
Discov num |
BPM2305 |
|
Comp |
|
|
Coord arcsec 2000 |
20 58 49.34 +17 00 44.5 |
|
| Date first |
1991 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
249 |
|
Pa last |
249.3 |
|
P.A. Now (θ) |
249.3° |
|
| Sep first |
74.0 |
|
Sep last |
73.946 |
|
Sep. Now (ρ) |
73.946" |
|
| Mag pri |
11.31 |
|
Mag sec |
15.69 |
|
delta mag (ΔM) |
4.38 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
+024 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=1.283
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1652-01263-1 |
|
Gaia DR2 |
1764488052574431872 |
|
