22091-1831 BU 170 BC
22h 09m 06.21s -18° 29' 05.8" P.A. 24.00 sep 0.7 mag 9.01,9.24 Sp G1V+B2III dist. 76.05 pc (248.08 l.y.)
Coord 2000 |
22091-1831 |
|
Discov num |
BU 170 |
|
Comp |
BC |
|
Coord arcsec 2000 |
22 09 06.21 -18 29 05.8 |
|
Date first |
1873 |
|
Date last |
2021 |
|
Obs |
46 |
|
Pa first |
75 |
|
Pa last |
23.5 |
|
P.A. Now (θ) |
23.5° |
|
Sep first |
2.0 |
|
Sep last |
0.722 |
|
Sep. Now (ρ) |
0.722" |
|
Mag pri |
9.01 |
|
Mag sec |
9.24 |
|
delta mag (ΔM) |
0.23 |
|
Spectral class |
G1V+B2III (yellow/blue-white) |
|
Pri motion ra |
+054 |
|
Sec motion ra |
|
|
Pri motion dec |
-016 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
22091-1831 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
35 Aqr |
164888 |
22 08 59 -18 31 10 |
BU 170 A,BC |
2020 |
8 |
40 |
161.0 |
5.77 |
8.50 |
2.73 |
|
|
Show |
|
164888 |
22 08 59 -18 31 10 |
BU 170 AD |
2020 |
3 |
28 |
81.3 |
5.77 |
12.44 |
6.67 |
|
|
Show |
|
|
22 09 06 -18 29 06 |
BU 170 BC |
2021 |
46 |
24 |
0.7 |
9.01 |
9.24 |
0.23 |
|
<=== |
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquarius |
|
HIP |
109344 |
|
Tycho2 |
6380-00249-1 |
|
Gaia DR2 |
6825369955866955008 |
|
HD |
210198 |
|
BD |
BD-19 6228 |
|
Distance |
76.05 |
|
Distance ly |
248.08 |
|