18042-2415 HJ 5009 AB,C
18h 04m 14.49s -24° 14' 37.2" P.A. 21.00 sep 4.6 mag 9.42,10.70 Sp B5
Coord 2000 |
18042-2415 |
|
Discov num |
HJ 5009 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
18 04 14.49 -24 14 37.2 |
|
Date first |
1837 |
|
Date last |
2001 |
|
Obs |
21 |
|
Pa first |
21 |
|
Pa last |
21 |
|
P.A. Now (θ) |
21° |
|
Sep first |
2.0 |
|
Sep last |
4.64 |
|
Sep. Now (ρ) |
4.64" |
|
Mag pri |
9.42 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
1.28 |
|
Spectral class |
B5 (blue-white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
-016 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
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 |
|