21210+0217 HEI 408AD

 
 
21h 20m 57.65s +02 17' 26.7" P.A. 111 sep 95.2 mag 10.96,11.92
 
 
Coord 2000
21210+0217
Discov num
HEI 408
Comp
AD
Coord arcsec 2000
21 20 57.65 +02 17 26.7
Date first
1909
Date last
2015
Obs
8
Pa first
112
Pa last
111
P.A. Now (θ)
111°
Sep first
94.7
Sep last
95.2
Sep. Now (ρ)
95.2"
Mag pri
10.96
Mag sec
11.92
delta mag (ΔM)
0.96
Spectral class
Pri motion ra
-008
Sec motion ra
+004
Pri motion dec
-002
Sec motion dec
+004
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
21210+0217 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21210+0217 BAL1586 Aa,Ab 1966 1966 1 111 0.6 11.60 11.80 0.20
Show 21210+0217 HEI 408 AB 1986 2003 6 257 2.3 10.98 11.18 0.20
Show 21210+0217 HEI 408 AC 1909 2015 8 273 55.5 10.96 11.70 0.74
Show 21210+0217 HEI 408 AD 1909 2015 8 111 95.2 10.96 11.92 0.96 <===
Show 21210+0217 HEI 408 DE 1909 2015 8 106 54.5 11.92 11.16 0.76
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquarius
last precise pa
111.3
last precise sep
95.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21210+0217 HEI 408 AD 2015 1 111 95.2 10.96 11.92 N 212057.65+021726.7

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