18406-2115 ARA 1552
18h 40m 35.23s -21° 14' 01.6" P.A. 287.00 sep 12.6 mag 12.80,13.30
| Coord 2000 |
18406-2115 |
|
Discov num |
ARA1552 |
|
Comp |
|
|
Coord arcsec 2000 |
18 40 35.23 -21 14 01.6 |
|
| Date first |
1921 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
285 |
|
Pa last |
287.3 |
|
P.A. Now (θ) |
287.3° |
|
| Sep first |
12.0 |
|
Sep last |
12.572 |
|
Sep. Now (ρ) |
12.572" |
|
| Mag pri |
12.80 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=1.503
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4079624198490310144 |
|
