18312+6608 ES 1911
18h 31m 10.70s +66° 07' 34.5" P.A. 293.00 sep 5.7 mag 9.20,11.89 Sp K0 dist. 414.94 pc (1353.53 l.y.)
Coord 2000 |
18312+6608 |
|
Discov num |
ES 1911 |
|
Comp |
|
|
Coord arcsec 2000 |
18 31 10.70 +66 07 34.5 |
|
Date first |
1894 |
|
Date last |
2020 |
|
Obs |
21 |
|
Pa first |
289 |
|
Pa last |
292.6 |
|
P.A. Now (θ) |
292.6° |
|
Sep first |
5.6 |
|
Sep last |
5.72 |
|
Sep. Now (ρ) |
5.72" |
|
Mag pri |
9.20 |
|
Mag sec |
11.89 |
|
delta mag (ΔM) |
2.69 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+017 |
|
Sec motion ra |
+014 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
+004 |
|
Notes |
|
|
rPM=0.392
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
HIP |
90771 |
|
Tycho2 |
4226-01410-1 |
|
Gaia DR2 |
2257164335212546048 |
|
BD |
BD+66 1108 |
|
Distance |
414.94 |
|
Distance ly |
1353.53 |
|