18386-1816 ARA 486
18h 38m 31.37s -18° 15' 55.0" P.A. 20.00 sep 14.6 mag 11.10,11.60
Coord 2000 |
18386-1816 |
|
Discov num |
ARA 486 |
|
Comp |
|
|
Coord arcsec 2000 |
18 38 31.37 -18 15 55.0 |
|
Date first |
1916 |
|
Date last |
2014 |
|
Obs |
7 |
|
Pa first |
24 |
|
Pa last |
19.5 |
|
P.A. Now (θ) |
19.5° |
|
Sep first |
14.8 |
|
Sep last |
14.562 |
|
Sep. Now (ρ) |
14.562" |
|
Mag pri |
11.10 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
+005 |
|
Sec motion dec |
+004 |
|
Notes |
R
(Red magnitudes) |
|
rPM=0.221 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4093395379848805120 |
|