18596+6301 HU  939

 
 
18h 59m 34.17s +63 00' 51.1" P.A. 47 sep 3 mag 8.27,11.89 Sp A2
 
 
Coord 2000
18596+6301
Discov num
HU  939
Comp
Coord arcsec 2000
18 59 34.17 +63 00 51.1
Date first
1904
Date last
2010
Obs
6
Pa first
46
Pa last
47
P.A. Now (θ)
47°
Sep first
4.0
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
8.27
Mag sec
11.89
delta mag (ΔM)
3.62
Spectral class
A2 (white)
Pri motion ra
+017
Sec motion ra
+020
Pri motion dec
-015
Sec motion dec
-012
Notes
rPM=0.182 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
47
Precise sep
3
Constellation
Draco
Tycho2
4220-00871-1
HD
177194
last precise pa
47
last precise sep
3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18596+6301 HU 939 1991 5 46 3.8 8.27 11.89 A2 185934.17+630051.1
18596+6301 HU 939 2010 6 47 3.0 8.27 11.89 A2 185934.17+630051.1

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