21103+4359 STF2773AE

 
 
21h 10m 14.01s +43 59' 51.7" P.A. 150 sep 51.5 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
2002
Obs
3
Pa first
150
Pa last
150
P.A. Now (θ)
150°
Sep first
49.7
Sep last
51.5
Sep. Now (ρ)
51.5"
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=0.706
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 47 113 3.3 8.46 9.09 0.63
Show 21103+4359 STF2773 AC 1879 2002 6 64 20.4 8.46 13.30 4.84
Show 21103+4359 STF2773 AD 1915 2002 3 262 29.6 8.46 14.20 5.74
Show 21103+4359 STF2773 AE 1909 2002 3 150 51.5 8.46 13.30 4.84 <===
Show 21103+4359 STF2773 EF 1909 2002 4 42 10.9 13.30 13.41 0.11
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
150.3
Precise sep
51.53
Cdsa2 id
STF 2773 AE
Constellation
Cygnus
Ra deg
21.170558333333336
De deg
43.99769444444445
last precise pa
150.3
last precise sep
51.53
 
 
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

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