18103+2839 UC 3512

 
 
18h 10m 20.21s +28 38' 39.1" P.A. 29 sep 28.4 mag 12.70,15.70
 
 
Coord 2000
18103+2839
Discov num
UC 3512
Comp
Coord arcsec 2000
18 10 20.21 +28 38 39.1
Date first
2000
Date last
2015
Obs
4
Pa first
28
Pa last
29
P.A. Now (θ)
29°
Sep first
28.3
Sep last
28.4
Sep. Now (ρ)
28.4"
Mag pri
12.70
Mag sec
15.70
delta mag (ΔM)
3
Spectral class
Pri motion ra
-003
Sec motion ra
-001
Pri motion dec
-076
Sec motion dec
-078
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.036 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
28.6
Precise sep
28.376
Constellation
Hercules
last precise pa
28.6
last precise sep
28.376
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18103+2839 UC 3512 2000 2 28 28.3 12.70 15.70 V 181020.21+283839.1
18103+2839 UC 3512 2002 2 29 28.3 12.70 15.70 V 181020.21+283839.1
18103+2839 UC 3512 2010 3 29 28.3 12.70 15.70 V R 181020.21+283839.1
18103+2839 UC 3512 2015 4 29 28.4 12.70 15.70 V R 181020.21+283839.1

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