20338+1704 BPM 2188
20h 33m 47.16s +17° 04' 14.7" P.A. 244.00 sep 105.7 mag 14.72,15.44
| Coord 2000 |
20338+1704 |
|
Discov num |
BPM2188 |
|
Comp |
|
|
Coord arcsec 2000 |
20 33 47.16 +17 04 14.7 |
|
| Date first |
1994 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
244 |
|
Pa last |
244.3 |
|
P.A. Now (θ) |
244.3° |
|
| Sep first |
105.9 |
|
Sep last |
105.709 |
|
Sep. Now (ρ) |
105.709" |
|
| Mag pri |
14.72 |
|
Mag sec |
15.44 |
|
delta mag (ΔM) |
0.72 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
-025 |
|
Sec motion dec |
-012 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.441
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1811812819743938688 |
|
