21021+0703 WSP  90AC

 
 
21h 02m 07.70s +07 03' 23.7" P.A. 1 sep 9.5 mag 11.54,13.60
 
 
Coord 2000
21021+0703
Discov num
WSP  90
Comp
AC
Coord arcsec 2000
21 02 07.70 +07 03 23.7
Date first
2000
Date last
2014
Obs
3
Pa first
0
Pa last
1
P.A. Now (θ)
Sep first
9.8
Sep last
9.5
Sep. Now (ρ)
9.5"
Mag pri
11.54
Mag sec
13.60
delta mag (ΔM)
2.06
Spectral class
Pri motion ra
-010
Sec motion ra
Pri motion dec
+008
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
21021+0703 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21021+0703 WSP 90 AB 2014 2014 1 185 1.0 11.54 14.80 3.26
Show 21021+0703 WSP 90 AC 2000 2014 3 1 9.5 11.54 13.60 2.06 <===
Show 21021+0703 WSP 90 AD 2014 2014 1 83 16.5 11.54 19.30 7.76
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
0.9
Precise sep
9.46
Constellation
Equuleus
last precise pa
0.9
last precise sep
9.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21021+0703 WSP 90 AC 2014 1 1 9.5 11.54 13.60 R 210207.70+070323.7

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