18175-1638 HJ 2829 AC
18h 17m 32.51s -16° 38' 14.3" P.A. 167.00 sep 6.3 mag 9.78,12.80 Sp B2/3II/
Coord 2000 |
18175-1638 |
|
Discov num |
HJ 2829 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 17 32.51 -16 38 14.3 |
|
Date first |
1830 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
150 |
|
Pa last |
167.4 |
|
P.A. Now (θ) |
167.4° |
|
Sep first |
3.5 |
|
Sep last |
6.272 |
|
Sep. Now (ρ) |
6.272" |
|
Mag pri |
9.78 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
3.02 |
|
Spectral class |
B2/3II/ (blue-white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
18175-1638 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 167792 |
|
18 17 33 -16 38 14 |
HJ 2829 AB |
2015 |
4 |
320 |
5.0 |
9.78 |
12.30 |
2.52 |
|
|
Show |
|
|
18 17 33 -16 38 14 |
HJ 2829 AC |
2015 |
6 |
167 |
6.3 |
9.78 |
12.80 |
3.02 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6265-01463-1 |
|
Gaia DR2 |
4097587370942700544 |
|
HD |
167792 |
|