11438+2423 HJ  509

 
 
11h 43m 47.30s +24 23' 11.8" P.A. 298 sep 11.1 mag 11.16,11.20 Sp G5+G5
 
 
Coord 2000
11438+2423
Discov num
HJ  509
Comp
Coord arcsec 2000
11 43 47.30 +24 23 11.8
Date first
1892
Date last
2013
Obs
8
Pa first
298
Pa last
298
P.A. Now (θ)
298°
Sep first
11.0
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
11.16
Mag sec
11.20
delta mag (ΔM)
0.04
Spectral class
G5+G5 (yellow/yellow)
Pri motion ra
+009
Sec motion ra
+004
Pri motion dec
-014
Sec motion dec
-015
Notes
rPM=0.306
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.4
Precise sep
11.14
Constellation
Leo
Tycho2
1985-00238-1
last precise pa
298.4
last precise sep
11.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11438+2423 HJ 509 1998 5 298 11.1 11.16 11.20 G5 G5 D 114347.30+242311.8
11438+2423 HJ 509 2008 6 298 11.2 11.16 11.20 G5 G5 D 114347.30+242311.8
11438+2423 HJ 509 2013 8 298 11.1 11.16 11.20 G5 G5 114347.30+242311.8

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