15086+1103 HJ  247

 
 
15h 08m 55.87s +11 02' 31.0" P.A. 138 sep 17.6 mag 13.40,14.70
 
 
Coord 2000
15086+1103
Discov num
HJ  247
Comp
Coord arcsec 2000
15 08 55.87 +11 02 31.0
Date first
1825
Date last
2010
Obs
4
Pa first
50
Pa last
138
P.A. Now (θ)
138°
Sep first
15.0
Sep last
17.6
Sep. Now (ρ)
17.6"
Mag pri
13.40
Mag sec
14.70
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
-013
Sec motion ra
-026
Pri motion dec
-006
Sec motion dec
-002
Notes
R (Red magnitudes)
rPM=0.522
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
138.2
Precise sep
17.59
Constellation
Bootes
last precise pa
138.2
last precise sep
17.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15086+1103 HJ 247 1820 1 50 15.0 10.00 11.00 150810.00+110300.0
15086+1103 HJ 247 2000 2 138 17.8 10.00 11.00 150855.88+110230.8
15086+1103 HJ 247 2001 3 138 17.8 13.40 14.70 R 150855.87+110231.0
15086+1103 HJ 247 2010 4 138 17.5 13.40 14.70 R 150855.87+110231.0

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