18325-1858 ARN 52 AB (HD 170886)
18h 32m 29.17s -18° 58' 21.5" P.A. 262.00 sep 70.0 mag 7.14,9.63 Sp G3I dist. 8333.33 pc (27183.32 l.y.)
Coord 2000 |
18325-1858 |
|
Discov num |
ARN 52 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 32 29.17 -18 58 21.5 |
|
Date first |
1916 |
|
Date last |
2017 |
|
Obs |
9 |
|
Pa first |
263 |
|
Pa last |
261.5 |
|
P.A. Now (θ) |
261.5° |
|
Sep first |
69.6 |
|
Sep last |
69.965 |
|
Sep. Now (ρ) |
69.965" |
|
Mag pri |
7.14 |
|
Mag sec |
9.63 |
|
delta mag (ΔM) |
2.49 |
|
Spectral class |
G3I (yellow) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
rPM=0.559
Nature of this double is uncertain.
18325-1858 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 170886 |
161582 |
18 32 29 -18 58 22 |
ARN 52 AB |
2017 |
9 |
262 |
70.0 |
7.14 |
9.63 |
2.49 |
|
<=== |
Show |
|
161582 |
18 32 29 -18 58 22 |
ANT 10 AC |
2017 |
3 |
256 |
65.8 |
7.14 |
10.00 |
2.86 |
|
|
Show |
|
|
18 32 24 -18 58 32 |
ANT 10 BC |
2017 |
3 |
138 |
8.2 |
9.63 |
10.00 |
0.37 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 170886 |
|
Constellation |
Sagittarius |
|
SAO |
161582 |
|
HIP |
90900 |
|
Tycho2 |
6275-00946-1 |
|
HD |
170886 |
|
GC |
25306 |
|
BD |
BD-19 5059 |
|
CP |
CP-19 6921 |
|
Distance |
8333.33 |
|
Distance ly |
27183.32 |
|