18441+7129 LDS 1891
18h 44m 10.23s +71° 29' 18.2" P.A. 98.00 sep 3.2 mag 16.10,16.50
Coord 2000 |
18441+7129 |
|
Discov num |
LDS1891 |
|
Comp |
|
|
Coord arcsec 2000 |
18 44 10.23 +71 29 18.2 |
|
Date first |
1963 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
112 |
|
Pa last |
97.8 |
|
P.A. Now (θ) |
97.8° |
|
Sep first |
2.0 |
|
Sep last |
3.204 |
|
Sep. Now (ρ) |
3.204" |
|
Mag pri |
16.10 |
|
Mag sec |
16.50 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
Pri motion ra |
+033 |
|
Sec motion ra |
+021 |
|
Pri motion dec |
+151 |
|
Sec motion dec |
+145 |
|
Notes |
T
(Parallax indicates physical) |
|
rPM=0.087 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Gaia DR2 |
2265589961537092480 |
|