15409+5009 ES  626

 
 
15h 40m 54.03s +50 08' 48.3" P.A. 290 sep 8.1 mag 9.20,9.20
 
 
Coord 2000
15409+5009
Discov num
ES  626
Comp
Coord arcsec 2000
15 40 54.03 +50 08 48.3
Date first
1903
Date last
2015
Obs
13
Pa first
278
Pa last
290
P.A. Now (θ)
290°
Sep first
8.0
Sep last
8.1
Sep. Now (ρ)
8.1"
Mag pri
9.20
Mag sec
9.20
delta mag (ΔM)
0
Spectral class
Pri motion ra
+006
Sec motion ra
-019
Pri motion dec
+005
Sec motion dec
+008
Notes
rPM=1.221
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290.2
Precise sep
8.128
Constellation
Bootes
Tycho2
3489-00546-1
last precise pa
290.2
last precise sep
8.128
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15409+5009 ES 626 2001 8 275 8.0 9.20 9.20 D 154054.03+500848.3
15409+5009 ES 626 2011 9 275 7.9 9.20 9.20 D 154054.03+500848.3
15409+5009 ES 626 2015 11 290 8.1 9.20 9.20 154054.03+500848.3

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