21103+4359 STF2773AE

 
 
21h 10m 14.01s +43 59' 51.7" P.A. 149 sep 52.2 mag 8.46,13.30 Sp A0
 
 
Coord 2000
21103+4359
Discov num
STF2773
Comp
AE
Coord arcsec 2000
21 10 14.01 +43 59 51.7
Date first
1909
Date last
2015
Obs
4
Pa first
150
Pa last
149
P.A. Now (θ)
149°
Sep first
49.7
Sep last
52.2
Sep. Now (ρ)
52.2"
Mag pri
8.46
Mag sec
13.30
delta mag (ΔM)
4.84
Spectral class
A0 (white)
Pri motion ra
-012
Sec motion ra
-040
Pri motion dec
+010
Sec motion dec
+035
Notes
rPM=0.976
Nature of this double is uncertain.
 
 
21103+4359 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21103+4359 STF2773 AB 1828 2016 48 113 3.3 8.46 9.09 0.63
Show 21103+4359 STF2773 AC 1879 2015 7 64 20.3 8.46 13.30 4.84
Show 21103+4359 STF2773 AD 1915 2015 4 262 29.4 8.46 14.20 5.74
Show 21103+4359 STF2773 AE 1909 2015 4 149 52.2 8.46 13.30 4.84 <===
Show 21103+4359 STF2773 EF 1909 2015 5 41 10.7 13.30 13.41 0.11
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
last precise pa
149.3
last precise sep
52.197
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21103+4359 STF2773 AE 1909 1 150 49.7 8.46   A0 211014.01+435951.7
21103+4359 STF2773 AE 1998 2 149 51.9 8.46   A0 211014.01+435951.7
21103+4359 STF2773 AE 2002 3 151 50.7 8.85 14.60 A0 211014.01+435951.7
21103+4359 STF2773 AE 2015 4 149 52.2 8.46 13.30 A0 211014.01+435951.7

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