18120-2217 ARA1852

 
 
18h 12m 02.15s -22 16' 37.9" P.A. 27 sep 13 mag 11.79,13.20
 
 
Coord 2000
18120-2217
Discov num
ARA1852
Comp
Coord arcsec 2000
18 12 02.15 -22 16 37.9
Date first
1920
Date last
2000
Obs
6
Pa first
29
Pa last
27
P.A. Now (θ)
27°
Sep first
12.8
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
11.79
Mag sec
13.20
delta mag (ΔM)
1.41
Spectral class
Pri motion ra
-004
Sec motion ra
-003
Pri motion dec
-002
Sec motion dec
+003
Notes
rPM=1.14
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
27.4
Precise sep
12.971
Constellation
Sagittarius
Tycho2
6276-00266-1
HD
313966
last precise pa
27.4
last precise sep
12.971
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18120-2217 ARA1852 1998 3 27 12.9 11.79 13.20 D 181202.15-221637.9
18120-2217 ARA1852 2000 5 27 13.0 11.79 13.20 D 181202.15-221637.9

If you need more information about this double, apply for a data request form to the WDS.