18556-2241 ARA 1904
18h 55m 40.19s -22° 41' 09.9" P.A. 81.00 sep 12.4 mag 11.45,12.20
Coord 2000 |
18556-2241 |
|
Discov num |
ARA1904 |
|
Comp |
|
|
Coord arcsec 2000 |
18 55 40.19 -22 41 09.9 |
|
Date first |
1921 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
79 |
|
Pa last |
80.5 |
|
P.A. Now (θ) |
80.5° |
|
Sep first |
11.8 |
|
Sep last |
12.393 |
|
Sep. Now (ρ) |
12.393" |
|
Mag pri |
11.45 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.75 |
|
Spectral class |
|
|
Pri motion ra |
+002 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
+001 |
|
Notes |
|
|
rPM=0.806
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6860-00999-1 |
|
Gaia DR2 |
4075699457376019200 |
|