18144+2127 HJ 2828

 
 
18H 14M 23.56S +21 27' 08.6" P.A. 110 SEP 16.4 MAG 9.23,9.84 SP G5
 
 
Coord 2000
18144+2127
Discov num
HJ 2828
Comp
Coord arcsec 2000
18 14 23.56 +21 27 08.6
Date first
1830
Date last
2016
Obs
23
Pa first
111
Pa last
110
P.A. Now (θ)
110°
Sep first
15.0
Sep last
16.4
Sep. Now (ρ)
16.4"
Mag pri
9.23
Mag sec
9.84
delta mag (ΔM)
0.61
Spectral class
G5 (yellow)
Pri motion ra
-038
Sec motion ra
-037
Pri motion dec
-089
Sec motion dec
-089
Notes
N V W (See Notes, Proper motion indicates physical, )
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
85849
Tycho2
1579-01567-1
HD
341868
last precise pa
109.8
last precise sep
16.438