18042-2415 DAW 218 AB,D
18h 04m 14.49s -24° 14' 37.2" P.A. 138.00 sep 24.9 mag 9.42,12.40 Sp B5
| Coord 2000 |
18042-2415 |
|
Discov num |
DAW 218 |
|
Comp |
AB,D |
|
Coord arcsec 2000 |
18 04 14.49 -24 14 37.2 |
|
| Date first |
1910 |
|
Date last |
2000 |
|
Obs |
6 |
|
| Pa first |
139 |
|
Pa last |
137.5 |
|
P.A. Now (θ) |
137.5° |
|
| Sep first |
25.0 |
|
Sep last |
24.931 |
|
Sep. Now (ρ) |
24.931" |
|
| Mag pri |
9.42 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
2.98 |
|
Spectral class |
B5 (blue-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
rPM=1.03
This double is not physical.
18042-2415 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 315026 |
|
18 04 14 -24 14 37 |
BU 1126 AB |
1943 |
7 |
55 |
0.6 |
9.40 |
10.40 |
1.00 |
|
|
| Show |
|
|
18 04 14 -24 14 37 |
HJ 5009 AB,C |
2001 |
21 |
21 |
4.6 |
9.42 |
10.70 |
1.28 |
|
|
| Show |
|
|
18 04 14 -24 14 37 |
DAW 218 AB,D |
2000 |
6 |
138 |
24.9 |
9.42 |
12.40 |
2.98 |
|
<=== |
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6842-01456-1 |
|
Gaia DR2 |
4066117561448953216 |
|
HD |
315026 |
|
