18254+5539 LDS 4786
18h 25m 18.70s +55° 38' 48.1" P.A. 73.00 sep 6.0 mag 19.10,19.90
| Coord 2000 |
18254+5539 |
|
Discov num |
LDS4786 |
|
Comp |
|
|
Coord arcsec 2000 |
18 25 18.70 +55 38 48.1 |
|
| Date first |
1960 |
|
Date last |
2020 |
|
Obs |
8 |
|
| Pa first |
73 |
|
Pa last |
72.6 |
|
P.A. Now (θ) |
72.6° |
|
| Sep first |
6.0 |
|
Sep last |
6 |
|
Sep. Now (ρ) |
6" |
|
| Mag pri |
19.10 |
|
Mag sec |
19.90 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
| Pri motion ra |
-186 |
|
Sec motion ra |
-156 |
|
| Pri motion dec |
-155 |
|
Sec motion dec |
-166 |
|
| Notes |
B
(Blue magnitudes) |
|
rPM=0.132 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
2150591799870095872 |
|
