18220-2143 ARA 1528 (HD 168706)
18h 21m 58.94s -21° 43' 00.0" P.A. 298.00 sep 16.6 mag 10.27,10.46 Sp G7III/IV
Coord 2000 |
18220-2143 |
|
Discov num |
ARA1528 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 58.94 -21 43 00.0 |
|
Date first |
1920 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
309 |
|
Pa last |
298.3 |
|
P.A. Now (θ) |
298.3° |
|
Sep first |
9.8 |
|
Sep last |
16.625 |
|
Sep. Now (ρ) |
16.625" |
|
Mag pri |
10.27 |
|
Mag sec |
10.46 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
G7III/IV (yellow) |
|
Pri motion ra |
+017 |
|
Sec motion ra |
-055 |
|
Pri motion dec |
-073 |
|
Sec motion dec |
-059 |
|
Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.909
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 168706 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6277-01062-1 |
|
Gaia DR2 |
4090978309663127936 |
|
HD |
168706 |
|