18443+2224 HU 1657

 
 
18h 44m 18.63s +22 23' 53.2" P.A. 244 sep 0.3 mag 9.07,10.50 Sp K0
 
 
Coord 2000
18443+2224
Discov num
HU 1657
Comp
Coord arcsec 2000
18 44 18.63 +22 23 53.2
Date first
1902
Date last
1902
Obs
1
Pa first
244
Pa last
244
P.A. Now (θ)
244°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.07
Mag sec
10.50
delta mag (ΔM)
1.43
Spectral class
K0 (yellow-orange)
Pri motion ra
-012
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
243.6
Precise sep
0.3
Constellation
Hercules
last precise pa
243.6
last precise sep
0.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18443+2224 HU 1657 1902 1 244 0.3 9.07 10.50 K0 184418.63+222353.2

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