18487-3123 PRO 213
 
 
 18h 48m 39.77s -31° 22' 32.1" P.A. 148.00 sep 6.9 mag 10.62,12.20
 
 
| Coord 2000 | 
18487-3123 | 
 | 
Discov num | 
PRO 213 | 
 | 
Comp | 
 | 
 | 
Coord arcsec 2000 | 
18 48 39.77 -31 22 32.1 | 
 | 
| Date first | 
1910 | 
 | 
Date last | 
2015 | 
 | 
Obs | 
6 | 
 | 
| Pa first | 
175 | 
 | 
Pa last | 
147.6 | 
 | 
P.A. Now (θ) | 
147.6° | 
 | 
| Sep first | 
11.4 | 
 | 
Sep last | 
6.923 | 
 | 
Sep. Now (ρ) | 
6.923" | 
 | 
| Mag pri | 
10.62 | 
 | 
Mag sec | 
12.20 | 
 | 
delta mag (ΔM) | 
1.58 | 
 | 
Spectral class | 
 | 
 | 
| Pri motion ra | 
-030 | 
 | 
Sec motion ra | 
+010 | 
 | 
| Pri motion dec | 
-058 | 
 | 
Sec motion dec | 
-019 | 
 | 
| Notes | 
 | 
 | 
rPM=0.856
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
| Constellation | 
Sagittarius | 
 | 
Gaia DR2 | 
6737019321815242880 | 
 |