18539+7840 LDS 1895
18h 54m 01.09s +78° 39' 25.8" P.A. 45.00 sep 33.3 mag 17.60,21.00
| Coord 2000 |
18539+7840 |
|
Discov num |
LDS1895 |
|
Comp |
|
|
Coord arcsec 2000 |
18 54 01.09 +78 39 25.8 |
|
| Date first |
1965 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
46 |
|
Pa last |
44.8 |
|
P.A. Now (θ) |
44.8° |
|
| Sep first |
34.0 |
|
Sep last |
33.341 |
|
Sep. Now (ρ) |
33.341" |
|
| Mag pri |
17.60 |
|
Mag sec |
21.00 |
|
delta mag (ΔM) |
3.4 |
|
Spectral class |
|
|
| Pri motion ra |
-173 |
|
Sec motion ra |
|
|
| Pri motion dec |
+020 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
2293296314527477760 |
|
