18106-1645 S 700 AB (HD 166286)
18h 10m 33.56s -16° 44' 57.4" P.A. 291.00 sep 18.8 mag 8.27,9.73 Sp B1III
Coord 2000 |
18106-1645 |
|
Discov num |
S 700 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 10 33.56 -16 44 57.4 |
|
Date first |
1879 |
|
Date last |
2018 |
|
Obs |
21 |
|
Pa first |
291 |
|
Pa last |
291.2 |
|
P.A. Now (θ) |
291.2° |
|
Sep first |
19.7 |
|
Sep last |
18.812 |
|
Sep. Now (ρ) |
18.812" |
|
Mag pri |
8.27 |
|
Mag sec |
9.73 |
|
delta mag (ΔM) |
1.46 |
|
Spectral class |
B1III (blue-white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
+002 |
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.555
This double is not physical.
18106-1645 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 166286 |
161139 |
18 10 34 -16 44 57 |
S 700 AB |
2018 |
21 |
291 |
18.8 |
8.27 |
9.73 |
1.46 |
|
<=== |
Show |
|
161139 |
18 10 34 -16 44 57 |
S 700 AC |
2018 |
27 |
353 |
28.6 |
8.27 |
8.59 |
0.32 |
|
|
Show |
|
161139 |
18 10 34 -16 44 57 |
ABH 94 AD |
2015 |
5 |
348 |
47.7 |
8.27 |
14.20 |
5.93 |
|
|
Show |
|
161139 |
18 10 34 -16 44 57 |
ABH 94 AE |
2015 |
5 |
65 |
58.0 |
8.27 |
13.48 |
5.21 |
|
|
Show |
|
161139 |
18 10 34 -16 44 57 |
ABH 94 AF |
2015 |
5 |
49 |
99.2 |
8.27 |
13.07 |
4.80 |
|
|
Show |
|
161139 |
18 10 34 -16 44 57 |
S 700 AG |
2015 |
7 |
297 |
35.6 |
8.27 |
11.30 |
3.03 |
|
|
Septuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 166286 |
|
Constellation |
Sagittarius |
|
SAO |
161139 |
|
Tycho2 |
6264-01001-1 |
|
Gaia DR2 |
4145581465816350464 |
|
HD |
166286 |
|