18004-0432 SUB   8

 
 
18h 00m 21.30s -04 31' 47.5" P.A. 234 sep 23.6 mag 15.20,15.60
 
 
Coord 2000
18004-0432
Discov num
SUB   8
Comp
Coord arcsec 2000
18 00 21.30 -04 31 47.5
Date first
1984
Date last
2010
Obs
6
Pa first
234
Pa last
234
P.A. Now (θ)
234°
Sep first
24.0
Sep last
23.6
Sep. Now (ρ)
23.6"
Mag pri
15.20
Mag sec
15.60
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-296
Sec motion ra
-312
Pri motion dec
-272
Sec motion dec
-260
Notes
R (Red magnitudes)
rPM=0.049 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
234.3
Precise sep
23.563
Constellation
Ophiuchus
last precise pa
234.3
last precise sep
23.563
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18004-0432 SUB 8 1984 1 234 24.0 15.20 15.60 R 180021.30-043147.5
18004-0432 SUB 8 2000 2 234 23.7 15.20 15.60 R 180021.30-043147.5
18004-0432 SUB 8 2010 5 234 23.6 15.20 15.60 R 180021.30-043147.5

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