18068-2203 J  2907

 
 
18h 06m 43.28s -22 03' 31.7" P.A. 177 sep 7.2 mag 12.00,12.30
 
 
Coord 2000
18068-2203
Discov num
J  2907
Comp
Coord arcsec 2000
18 06 43.28 -22 03 31.7
Date first
1921
Date last
2015
Obs
13
Pa first
180
Pa last
177
P.A. Now (θ)
177°
Sep first
7.0
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
12.00
Mag sec
12.30
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-001
Sec motion ra
+003
Pri motion dec
+004
Sec motion dec
-004
Notes
rPM=1.789
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
176.6
Precise sep
7.2
Constellation
Sagittarius
last precise pa
176.6
last precise sep
7.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18068-2203 J 2907 1984 8 175 7.6 10.49 10.50 180650.08-220332.6
18068-2203 J 2907 1996 9 176 7.7 10.49 10.50 180650.08-220332.6
18068-2203 J 2907 1999 10 176 7.6 12.00 12.30 180643.28-220331.7
18068-2203 J 2907 2015 13 177 7.2 12.00 12.30 180643.28-220331.7

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