18179-1848 BU 299 BR
18h 17m 51.88s -18° 47' 01.8" P.A. 133.00 sep 10.2 mag 9.25,12.80
Coord 2000 |
18179-1848 |
|
Discov num |
BU 299 |
|
Comp |
BR |
|
Coord arcsec 2000 |
18 17 51.88 -18 47 01.8 |
|
Date first |
1874 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
135 |
|
Pa last |
132.5 |
|
P.A. Now (θ) |
132.5° |
|
Sep first |
10.0 |
|
Sep last |
10.193 |
|
Sep. Now (ρ) |
10.193" |
|
Mag pri |
9.25 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
3.55 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
|
|
Pri motion dec |
+002 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
18179-1848 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 167863 |
161278 |
18 17 51 -18 47 55 |
SHJ 263 AB |
2019 |
25 |
10 |
53.7 |
6.75 |
9.25 |
2.50 |
|
|
Show |
|
161278 |
18 17 51 -18 47 55 |
BU 299 AT |
2006 |
6 |
21 |
21.5 |
6.75 |
12.60 |
5.85 |
|
|
Show |
|
161278 |
18 17 51 -18 47 55 |
BU 299 AU |
2006 |
6 |
66 |
28.5 |
6.75 |
13.40 |
6.65 |
|
|
Show |
|
161278 |
18 17 51 -18 47 55 |
BU 299 AV |
2000 |
5 |
324 |
22.9 |
6.75 |
12.50 |
5.75 |
|
|
Show |
|
161278 |
18 17 51 -18 47 55 |
BU 299 AW |
2006 |
4 |
325 |
23.4 |
6.75 |
13.10 |
6.35 |
|
|
Show |
|
|
18 17 52 -18 47 02 |
BU 299 BR |
2015 |
7 |
133 |
10.2 |
9.25 |
12.80 |
3.55 |
|
<=== |
Show |
|
|
18 17 52 -18 47 34 |
BU 299 TS |
2015 |
8 |
304 |
7.5 |
12.60 |
12.60 |
0.00 |
|
|
Show |
|
|
18 17 50 -18 47 36 |
BU 299 VW |
2006 |
7 |
317 |
6.8 |
12.48 |
13.10 |
0.62 |
|
|
Octuple system
8 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4094814329602776576 |
|