18334+5842 ES  188

 
 
18h 33m 24.35s +58 42' 23.2" P.A. 220 sep 11.4 mag 9.50,15.00 Sp F8 dist. 255.1 pc (832.14 l.y.)
 
 
Coord 2000
18334+5842
Discov num
ES  188
Comp
Coord arcsec 2000
18 33 24.35 +58 42 23.2
Date first
1902
Date last
2003
Obs
7
Pa first
225
Pa last
220
P.A. Now (θ)
220°
Sep first
11.8
Sep last
11.4
Sep. Now (ρ)
11.4"
Mag pri
9.50
Mag sec
15.00
delta mag (ΔM)
5.5
Spectral class
F8 (yellow-white)
Pri motion ra
+007
Sec motion ra
-005
Pri motion dec
+013
Sec motion dec
-023
Notes
N (See Notes)
rPM=1.612
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
219.9
Precise sep
11.431
Constellation
Draco
SAO
31047
HIP
90972
Tycho2
3917-02301-1
HD
171848
BD
BD+58 1824
Distance
255.1
Distance ly
832.14
last precise pa
219.9
last precise sep
11.431
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18334+5842 ES 188 2000 6 220 11.4 9.50 15.00 F8 D 183324.35+584223.2
18334+5842 ES 188 2003 7 220 11.4 9.50 15.00 F8 D 183324.35+584223.2

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