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
Cdsa2 id
WSP 90 AC
Constellation
Equuleus
Ra deg
21.035472222222225
De deg
7.056583333333333
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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