09098+5340 ES  715

 
 
09h 09m 46.44s +53 39' 23.8" P.A. 231 sep 7.6 mag 10.36,11.70
 
 
Coord 2000
09098+5340
Discov num
ES  715
Comp
Coord arcsec 2000
09 09 46.44 +53 39 23.8
Date first
1909
Date last
2012
Obs
7
Pa first
226
Pa last
231
P.A. Now (θ)
231°
Sep first
7.3
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
10.36
Mag sec
11.70
delta mag (ΔM)
1.34
Spectral class
Pri motion ra
+014
Sec motion ra
+004
Pri motion dec
-019
Sec motion dec
-024
Notes
rPM=0.46
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
230.5
Precise sep
7.57
Constellation
Ursa Major
Tycho2
3805-01162-1
last precise pa
230.5
last precise sep
7.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09098+5340 ES 715 1999 3 230 7.5 10.36 11.70 D 090946.44+533923.8
09098+5340 ES 715 2003 4 231 7.6 10.36 11.70 D 090946.44+533923.8
09098+5340 ES 715 2012 5 231 7.6 10.36 11.70 D 090946.44+533923.8

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