18045+7316 HDS 2544
18h 04m 27.74s +73° 16' 21.8" P.A. 29.00 sep 6.9 mag 9.30,13.00 Sp F8 dist. 529.1 pc (1725.92 l.y.)
Coord 2000 |
18045+7316 |
|
Discov num |
HDS2544 |
|
Comp |
|
|
Coord arcsec 2000 |
18 04 27.74 +73 16 21.8 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
29 |
|
Pa last |
28.8 |
|
P.A. Now (θ) |
28.8° |
|
Sep first |
6.8 |
|
Sep last |
6.871 |
|
Sep. Now (ρ) |
6.871" |
|
Mag pri |
9.30 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
3.7 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
+025 |
|
Sec motion dec |
+026 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.117 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
HIP |
88514 |
|
Tycho2 |
4441-00257-1 |
|
Gaia DR2 |
2266946346568583424 |
|
BD |
BD+73 812 |
|
Distance |
529.1 |
|
Distance ly |
1725.92 |
|