18417+6520 LDS 2748
18h 41m 43.17s +65° 19' 47.4" P.A. 226.00 sep 50.5 mag 9.02,13.58 Sp A3
Coord 2000 |
18417+6520 |
|
Discov num |
LDS2748 |
|
Comp |
|
|
Coord arcsec 2000 |
18 41 43.17 +65 19 47.4 |
|
Date first |
1964 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
227 |
|
Pa last |
225.9 |
|
P.A. Now (θ) |
225.9° |
|
Sep first |
50.0 |
|
Sep last |
50.547 |
|
Sep. Now (ρ) |
50.547" |
|
Mag pri |
9.02 |
|
Mag sec |
13.58 |
|
delta mag (ΔM) |
4.56 |
|
Spectral class |
A3 (white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
+019 |
|
Sec motion dec |
-006 |
|
Notes |
|
|
rPM=1.323
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
SAO |
17982 |
|
Tycho2 |
4223-00090-1 |
|
Gaia DR2 |
2256878835851508864 |
|
HD |
173662 |
|