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
Cdsa2 id
UC 3512
Constellation
Hercules
Ra deg
18.172280555555556
De deg
28.644194444444445
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

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