18241-1735 J  2128

 
 
18h 24m 23.26s -17 36' 10.9" P.A. 35 sep 3.4 mag 11.00,14.00
 
 
Coord 2000
18241-1735
Discov num
J  2128
Comp
Coord arcsec 2000
18 24 23.26 -17 36 10.9
Date first
1942
Date last
2000
Obs
3
Pa first
40
Pa last
35
P.A. Now (θ)
35°
Sep first
4.0
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
11.00
Mag sec
14.00
delta mag (ΔM)
3
Spectral class
Pri motion ra
-031
Sec motion ra
+021
Pri motion dec
-050
Sec motion dec
+022
Notes
rPM=1.51
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
34.5
Precise sep
3.43
Constellation
Sagittarius
last precise pa
34.5
last precise sep
3.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18241-1735 J 2128 1942 1 40 4.0 11.00 14.00 182460.00-173500.0
18241-1735 J 2128 2000 2 35 3.4 11.00 14.00 182423.26-173610.9

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