20026-0321 HO 585 (HD 189923)
20h 02m 37.89s -03° 20' 32.5" P.A. 10.00 sep 8.6 mag 8.21,12.20 Sp G5 dist. 160 pc (521.92 l.y.)
Coord 2000 |
20026-0321 |
|
Discov num |
HO 585 |
|
Comp |
|
|
Coord arcsec 2000 |
20 02 37.89 -03 20 32.5 |
|
Date first |
1894 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
357 |
|
Pa last |
9.9 |
|
P.A. Now (θ) |
9.9° |
|
Sep first |
15.8 |
|
Sep last |
8.631 |
|
Sep. Now (ρ) |
8.631" |
|
Mag pri |
8.21 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
3.99 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
|
|
Pri motion dec |
-022 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 189923 |
|
Constellation |
Aquila |
|
SAO |
144017 |
|
HIP |
98685 |
|
Tycho2 |
5164-01243-1 |
|
Gaia DR2 |
4222005976424874240 |
|
HD |
189923 |
|
BD |
BD-03 4771 |
|
Distance |
160 |
|
Distance ly |
521.92 |
|