18039-1832 ARA 450 (HD 164843)
18h 03m 56.14s -18° 32' 04.5" P.A. 66.00 sep 8.0 mag 9.11,11.69 Sp G6/8III: dist. 187.62 pc (612.02 l.y.)
Coord 2000 |
18039-1832 |
|
Discov num |
ARA 450 |
|
Comp |
|
|
Coord arcsec 2000 |
18 03 56.14 -18 32 04.5 |
|
Date first |
1916 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
66 |
|
Pa last |
65.8 |
|
P.A. Now (θ) |
65.8° |
|
Sep first |
8.9 |
|
Sep last |
8 |
|
Sep. Now (ρ) |
8" |
|
Mag pri |
9.11 |
|
Mag sec |
11.69 |
|
delta mag (ΔM) |
2.58 |
|
Spectral class |
G6/8III: (yellow) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-026 |
|
Sec motion dec |
-021 |
|
Notes |
|
|
rPM=0.316
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 164843 |
|
Constellation |
Sagittarius |
|
SAO |
161034 |
|
HIP |
88477 |
|
Tycho2 |
6255-00991-1 |
|
Gaia DR2 |
4143464218749696256 |
|
HD |
164843 |
|
BD |
BD-18 4773 |
|
Distance |
187.62 |
|
Distance ly |
612.02 |
|