17581-5554 RST 955 (HD 163169)
17h 58m 02.89s -55° 53' 31.6" P.A. 107.00 sep 5.3 mag 9.75,10.90 Sp G8/K0III
Coord 2000 |
17581-5554 |
|
Discov num |
RST 955 |
|
Comp |
|
|
Coord arcsec 2000 |
17 58 02.89 -55 53 31.6 |
|
Date first |
1892 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
108 |
|
Pa last |
106.7 |
|
P.A. Now (θ) |
106.7° |
|
Sep first |
6.4 |
|
Sep last |
5.298 |
|
Sep. Now (ρ) |
5.298" |
|
Mag pri |
9.75 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
1.15 |
|
Spectral class |
G8/K0III (yellow) |
|
Pri motion ra |
-021 |
|
Sec motion ra |
|
|
Pri motion dec |
-006 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 163169 |
|
Constellation |
Ara |
|
SAO |
245138 |
|
Tycho2 |
8746-02783-1 |
|
Gaia DR2 |
5920166359412541824 |
|
HD |
163169 |
|