18117-1605 J 1620 BC
18h 11m 41.37s -16° 04' 44.6" P.A. 235.00 sep 7.3 mag 10.97,11.30
Coord 2000 |
18117-1605 |
|
Discov num |
J 1620 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 11 41.37 -16 04 44.6 |
|
Date first |
1905 |
|
Date last |
2018 |
|
Obs |
13 |
|
Pa first |
237 |
|
Pa last |
235 |
|
P.A. Now (θ) |
235° |
|
Sep first |
7.3 |
|
Sep last |
7.256 |
|
Sep. Now (ρ) |
7.256" |
|
Mag pri |
10.97 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.33 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-012 |
|
Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.788
This double is not physical.
18117-1605 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 11 43 -16 04 46 |
J 1620 AB |
2018 |
11 |
272 |
27.8 |
9.65 |
10.97 |
1.32 |
|
|
Show |
|
|
18 11 43 -16 04 46 |
ABH 95 AE |
2002 |
6 |
346 |
46.8 |
9.65 |
12.69 |
3.04 |
|
|
Show |
|
|
18 11 43 -16 04 46 |
ABH 95 AF |
2015 |
8 |
300 |
120.2 |
9.65 |
11.32 |
1.67 |
|
|
Show |
|
|
18 11 41 -16 04 45 |
J 1620 BC |
2018 |
13 |
235 |
7.3 |
10.97 |
11.30 |
0.33 |
|
<=== |
Show |
|
|
18 11 41 -16 04 45 |
J 1620 BD |
2018 |
13 |
11 |
8.0 |
10.97 |
11.20 |
0.23 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6264-00459-1 |
|
Gaia DR2 |
4145682341689304064 |
|