02502+4018 UC  822EF

 
 
02h 50m 10.12s +40 19' 50.5" P.A. 230 sep 10.4 mag 15.66,16.20
 
 
Coord 2000
02502+4018
Discov num
UC  822
Comp
EF
Coord arcsec 2000
02 50 10.12 +40 19 50.5
Date first
1999
Date last
2016
Obs
3
Pa first
230
Pa last
230
P.A. Now (θ)
230°
Sep first
10.6
Sep last
10.4
Sep. Now (ρ)
10.4"
Mag pri
15.66
Mag sec
16.20
delta mag (ΔM)
0.54
Spectral class
Pri motion ra
+013
Sec motion ra
+012
Pri motion dec
+053
Sec motion dec
+054
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
02502+4018 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02502+4018 UC 822 AB 1999 2016 3 248 54.5 15.04 15.44 0.40
Show 02502+4018 UC 822 AC 1999 2016 3 2 46.8 15.04 16.23 1.19
Show 02502+4018 UC 822 AD 1999 2016 3 201 21.3 15.04 16.52 1.48
Show 02502+4018 UC 822 BD 1999 2016 3 89 42.9 15.44 16.52 1.08
Show 02502+4018 UC 822 CE 1999 2016 3 324 42.6 16.23 15.66 0.57
Show 02502+4018 UC 822 CF 1999 2016 3 310 43.0 16.23 16.20 0.03
Show 02502+4018 UC 822 EF 1999 2016 3 230 10.4 15.66 16.20 0.54 <===
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
last precise pa
229.8
last precise sep
10.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02502+4018 UC 822 EF 2000 2 230 10.6 16.00 16.20 V 025010.12+401950.5
02502+4018 UC 822 EF 2002 2 230 10.6 16.00 16.20 V 025010.12+401950.5
02502+4018 UC 822 EF 2010 3 230 10.6 15.66 16.20 V 025010.12+401950.5
02502+4018 UC 822 EF 2016 3 230 10.4 15.66 16.20 V 025010.12+401950.5

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