18179-1848 BU 299 VW
18h 17m 50.19s -18° 47' 35.9" P.A. 317.00 sep 6.8 mag 12.48,13.10
| Coord 2000 |
18179-1848 |
|
Discov num |
BU 299 |
|
Comp |
VW |
|
Coord arcsec 2000 |
18 17 50.19 -18 47 35.9 |
|
| Date first |
1874 |
|
Date last |
2006 |
|
Obs |
7 |
|
| Pa first |
320 |
|
Pa last |
316.6 |
|
P.A. Now (θ) |
316.6° |
|
| Sep first |
5.0 |
|
Sep last |
6.77 |
|
Sep. Now (ρ) |
6.77" |
|
| Mag pri |
12.48 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
0.62 |
|
Spectral class |
|
|
| Pri motion ra |
+059 |
|
Sec motion ra |
|
|
| Pri motion dec |
+015 |
|
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 |
4094814230847392896 |
|
