18578+0315 UC  243

 
 
18h 57m 50.91s +03 15' 14.3" P.A. 91 sep 10.9 mag 12.96,13.98
 
 
Coord 2000
18578+0315
Discov num
UC  243
Comp
Coord arcsec 2000
18 57 50.91 +03 15 14.3
Date first
1999
Date last
2000
Obs
2
Pa first
91
Pa last
91
P.A. Now (θ)
91°
Sep first
11.0
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
12.96
Mag sec
13.98
delta mag (ΔM)
1.02
Spectral class
Pri motion ra
-010
Sec motion ra
+001
Pri motion dec
-069
Sec motion dec
-074
Notes
V (Proper motion indicates physical)
rPM=0.163 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.6
Precise sep
10.863
Constellation
Serpens
last precise pa
90.6
last precise sep
10.863
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18578+0315 UC 243 1999 1 91 11.0 12.96 13.98 V 185750.91+031514.3
18578+0315 UC 243 2000 2 91 10.9 12.96 13.98 VD 185750.91+031514.3
18578+0315 UC 243 2010 3 94 9.9 12.96 13.98 V 185750.91+031514.3

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