18598+5543 ES 1748

 
 
18h 59m 44.10s +55 43' 25.9" P.A. 55 sep 6.6 mag 9.45,10.80 Sp G5
 
 
Coord 2000
18598+5543
Discov num
ES 1748
Comp
Coord arcsec 2000
18 59 44.10 +55 43 25.9
Date first
1904
Date last
2017
Obs
11
Pa first
65
Pa last
55
P.A. Now (θ)
55°
Sep first
6.5
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
9.45
Mag sec
10.80
delta mag (ΔM)
1.35
Spectral class
G5 (yellow)
Pri motion ra
-018
Sec motion ra
-014
Pri motion dec
+004
Sec motion dec
+012
Notes
rPM=0.485
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
55.2
Precise sep
6.601
Constellation
Draco
last precise pa
55.2
last precise sep
6.601
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18598+5543 ES 1748 2000 8 55 6.7 9.45 10.80 G5 D 185944.10+554325.9
18598+5543 ES 1748 2010 9 55 6.6 9.45 10.80 G5 D 185944.10+554325.9
18598+5543 ES 1748 2017 11 55 6.6 9.45 10.80 G5 185944.10+554325.9

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