18534-0628 J 2680 BC
18h 53m 17.36s -06° 26' 16.1" P.A. 159.00 sep 5.3 mag 11.40,12.20
Coord 2000 |
18534-0628 |
|
Discov num |
J 2680 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 53 17.36 -06 26 16.1 |
|
Date first |
1943 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
155 |
|
Pa last |
159.2 |
|
P.A. Now (θ) |
159.2° |
|
Sep first |
5.0 |
|
Sep last |
5.333 |
|
Sep. Now (ρ) |
5.333" |
|
Mag pri |
11.40 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
Pri motion ra |
-015 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
+045 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
rPM=1.182
This double is not physical.
18534-0628 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 174939 |
|
18 53 21 -06 27 25 |
J 2680 AB |
2015 |
8 |
319 |
91.3 |
9.32 |
11.40 |
2.08 |
|
|
Show |
|
|
18 53 17 -06 26 16 |
J 2680 BC |
2015 |
8 |
159 |
5.3 |
11.40 |
12.20 |
0.80 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scutum |
|
Gaia DR2 |
4253936378298567296 |
|