18282-2227 ARA 1889
18h 28m 17.63s -22° 27' 15.7" P.A. 9.00 sep 9.0 mag 13.20,13.40
Coord 2000 |
18282-2227 |
|
Discov num |
ARA1889 |
|
Comp |
|
|
Coord arcsec 2000 |
18 28 17.63 -22 27 15.7 |
|
Date first |
1928 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
6 |
|
Pa last |
8.7 |
|
P.A. Now (θ) |
8.7° |
|
Sep first |
9.3 |
|
Sep last |
8.976 |
|
Sep. Now (ρ) |
8.976" |
|
Mag pri |
13.20 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
rPM=1.135
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4089944115920114816 |
|