18454-0314 A 90
18h 45m 26.77s -03° 13' 53.5" P.A. 359.00 sep 3.1 mag 8.51,13.60 Sp B9 dist. 201.21 pc (656.35 l.y.)
Coord 2000 |
18454-0314 |
|
Discov num |
A 90 |
|
Comp |
|
|
Coord arcsec 2000 |
18 45 26.77 -03 13 53.5 |
|
Date first |
1900 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
2 |
|
Pa last |
358.7 |
|
P.A. Now (θ) |
358.7° |
|
Sep first |
2.8 |
|
Sep last |
3.122 |
|
Sep. Now (ρ) |
3.122" |
|
Mag pri |
8.51 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
5.09 |
|
Spectral class |
B9 (blue-white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
|
|
Pri motion dec |
-008 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquila |
|
SAO |
142588 |
|
HIP |
92023 |
|
Tycho2 |
5118-00471-1 |
|
Gaia DR2 |
4258590748381406208 |
|
HD |
173437 |
|
GC |
25671 |
|
BD |
BD-03 4373 |
|
Distance |
201.21 |
|
Distance ly |
656.35 |
|