17507-2917 B 359 AB (HD 162120)
17h 50m 41.09s -29° 16' 44.2" P.A. 340.00 sep 47.0 mag 8.36,10.72 Sp A2V
Coord 2000 |
17507-2917 |
|
Discov num |
B 359 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 50 41.09 -29 16 44.2 |
|
Date first |
1913 |
|
Date last |
1999 |
|
Obs |
9 |
|
Pa first |
338 |
|
Pa last |
339.9 |
|
P.A. Now (θ) |
339.9° |
|
Sep first |
45.2 |
|
Sep last |
46.957 |
|
Sep. Now (ρ) |
46.957" |
|
Mag pri |
8.36 |
|
Mag sec |
10.72 |
|
delta mag (ΔM) |
2.36 |
|
Spectral class |
A2V (white) |
|
Pri motion ra |
-010 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-025 |
|
Sec motion dec |
+005 |
|
Notes |
|
|
rPM=1.13
This double is not physical.
17507-2917 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 162120 |
185832 |
17 50 41 -29 16 44 |
B 359 AB |
1999 |
9 |
340 |
47.0 |
8.36 |
10.72 |
2.36 |
|
<=== |
Show |
|
|
17 50 40 -29 16 00 |
B 359 BC |
1998 |
2 |
222 |
4.1 |
10.72 |
14.70 |
3.98 |
|
|
Show |
|
|
17 50 40 -29 16 00 |
B 359 BD |
1999 |
3 |
118 |
7.7 |
10.72 |
14.00 |
3.28 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 162120 |
|
Constellation |
Sagittarius |
|
SAO |
185832 |
|
Tycho2 |
6840-01069-1 |
|
Gaia DR2 |
4057229757970924544 |
|
HD |
162120 |
|