18223-1856 J 1740 AB
18h 22m 16.30s -18° 55' 40.9" P.A. 148.00 sep 5.4 mag 11.00,12.60
Coord 2000 |
18223-1856 |
|
Discov num |
J 1740 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 22 16.30 -18 55 40.9 |
|
Date first |
1960 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
147 |
|
Pa last |
147.6 |
|
P.A. Now (θ) |
147.6° |
|
Sep first |
3.7 |
|
Sep last |
5.445 |
|
Sep. Now (ρ) |
5.445" |
|
Mag pri |
11.00 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
|
|
Pri motion ra |
-005 |
|
Sec motion ra |
+065 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
-036 |
|
Notes |
|
|
rPM=1.078
This double is not physical.
18223-1856 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 22 16 -18 55 41 |
J 1740 AB |
2015 |
6 |
148 |
5.4 |
11.00 |
12.60 |
1.60 |
|
<=== |
Show |
|
|
18 22 16 -18 55 41 |
J 1740 AC |
2015 |
10 |
178 |
8.7 |
11.00 |
11.60 |
0.60 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4096058225198086400 |
|