18359-2849 HJ 5051 AB (HD 171396)
18h 35m 51.76s -28° 48' 59.6" P.A. 237.00 sep 9.3 mag 9.32,10.80 Sp G+A
| Coord 2000 |
18359-2849 |
|
Discov num |
HJ 5051 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 35 51.76 -28 48 59.6 |
|
| Date first |
1834 |
|
Date last |
1999 |
|
Obs |
8 |
|
| Pa first |
231 |
|
Pa last |
236.5 |
|
P.A. Now (θ) |
236.5° |
|
| Sep first |
5.0 |
|
Sep last |
9.29 |
|
Sep. Now (ρ) |
9.29" |
|
| Mag pri |
9.32 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
1.48 |
|
Spectral class |
G+A (yellow/white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=1.627
This double is not physical.
18359-2849 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 171396 |
187022 |
18 35 52 -28 48 60 |
HJ 5051 AB |
1999 |
8 |
237 |
9.3 |
9.32 |
10.80 |
1.48 |
|
<=== |
| Show |
|
187022 |
18 35 52 -28 48 60 |
HJ 5051 AC |
2015 |
6 |
296 |
91.6 |
9.32 |
11.43 |
2.11 |
|
|
| Show |
|
|
18 35 46 -28 48 19 |
DOO 71 CD |
2015 |
4 |
34 |
4.3 |
11.80 |
12.50 |
0.70 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 171396 |
|
Constellation |
Sagittarius |
|
SAO |
187022 |
|
Tycho2 |
6870-00052-1 |
|
| Gaia DR2 |
4048340210820128768 |
|
HD |
171396 |
|