18449+5916 UC 3661

 
 
18h 44m 52.15s +59 15' 36.4" P.A. 240 sep 24 mag 12.80,15.80
 
 
Coord 2000
18449+5916
Discov num
UC 3661
Comp
Coord arcsec 2000
18 44 52.15 +59 15 36.4
Date first
1999
Date last
2015
Obs
4
Pa first
240
Pa last
240
P.A. Now (θ)
240°
Sep first
24.1
Sep last
24.0
Sep. Now (ρ)
24"
Mag pri
12.80
Mag sec
15.80
delta mag (ΔM)
3
Spectral class
Pri motion ra
+068
Sec motion ra
+060
Pri motion dec
+024
Sec motion dec
+026
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.114 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
240.1
Precise sep
23.966
Constellation
Draco
last precise pa
240.1
last precise sep
23.966
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18449+5916 UC 3661 2000 2 240 24.2 12.80 15.80 V 184452.15+591536.4
18449+5916 UC 3661 2003 2 240 24.2 12.80 15.80 V 184452.15+591536.4
18449+5916 UC 3661 2010 3 240 24.1 12.80 15.80 V R 184452.15+591536.4
18449+5916 UC 3661 2015 4 240 24.0 12.80 15.80 V R 184452.15+591536.4

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