18049+8528 HDS 2548
18h 04m 55.39s +85° 28' 16.0" P.A. 44.00 sep 0.4 mag 9.40,11.34 Sp F8 dist. 104.93 pc (342.28 l.y.)
Coord 2000 |
18049+8528 |
|
Discov num |
HDS2548 |
|
Comp |
|
|
Coord arcsec 2000 |
18 04 55.39 +85 28 16.0 |
|
Date first |
1991 |
|
Date last |
2010 |
|
Obs |
6 |
|
Pa first |
28 |
|
Pa last |
43.8 |
|
P.A. Now (θ) |
43.8° |
|
Sep first |
0.4 |
|
Sep last |
0.368 |
|
Sep. Now (ρ) |
0.368" |
|
Mag pri |
9.40 |
|
Mag sec |
11.34 |
|
delta mag (ΔM) |
1.94 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
|
|
Pri motion dec |
-026 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
HIP |
88554 |
|
Tycho2 |
4652-00074-1 |
|
Gaia DR2 |
2303026339597884160 |
|
BD |
BD+85 304 |
|
Distance |
104.93 |
|
Distance ly |
342.28 |
|