20539+1700 BPM 2288
20h 53m 54.54s +16° 59' 31.4" P.A. 339.00 sep 115.1 mag 15.29,15.85
| Coord 2000 |
20539+1700 |
|
Discov num |
BPM2288 |
|
Comp |
|
|
Coord arcsec 2000 |
20 53 54.54 +16 59 31.4 |
|
| Date first |
1993 |
|
Date last |
2014 |
|
Obs |
7 |
|
| Pa first |
339 |
|
Pa last |
339.4 |
|
P.A. Now (θ) |
339.4° |
|
| Sep first |
115.1 |
|
Sep last |
115.064 |
|
Sep. Now (ρ) |
115.064" |
|
| Mag pri |
15.29 |
|
Mag sec |
15.85 |
|
delta mag (ΔM) |
0.56 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-020 |
|
Sec motion dec |
-016 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.188 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1764614805649584768 |
|
