21129+3014 FYM 141AG

 
 
21H 12M 56.19S +30 13' 36.9" P.A. 98 SEP 70 MAG 3.30,15.10 SP G8+III-A DIST. 43.88 PC (143.14 L.Y.)
 
 
Coord 2000
21129+3014
Discov num
FYM 141
Comp
AG
Coord arcsec 2000
21 12 56.19 +30 13 36.9
Date first
1998
Date last
2012
Obs
3
Pa first
98
Pa last
98
P.A. Now (θ)
98°
Sep first
70.5
Sep last
70.0
Sep. Now (ρ)
70"
Mag pri
3.30
Mag sec
15.10
delta mag (ΔM)
11.8
Spectral class
G8+III-a (yellow)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-068
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
21129+3014 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 71070 21129+3014 BAS 7 Aa,Ab 2000 2000 1 246 0.0 3.20 13.20 10.00
Show Zet Cyg 71070 21129+3014 BUP 227 AB 1900 2012 7 206 64.8 3.30 11.70 8.40
Show 71070 21129+3014 BUP 227 AC 1907 2012 6 300 91.6 3.30 12.73 9.43
Show 71070 21129+3014 BUP 227 AD 1835 2012 7 63 104.5 3.30 12.70 9.40
Show 71070 21129+3014 FYM 141 AE 2002 2012 2 77 42.4 3.30 14.10 10.80
Show 71070 21129+3014 FYM 141 AF 1998 2012 3 267 63.5 3.30 14.00 10.70
Show 71070 21129+3014 FYM 141 AG 1998 2012 3 98 70.0 3.30 15.10 11.80 <===
Octuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
SAO
71070
HIP
104732
Tycho2
2702-02764-1
HD
202109
HR
8115
GC
29661
BD
BD+29 4348
Bayer
Zeta Cygni
Bayer name
Zet Cyg
Flamsteed
64 Cygni
Flamsteed name
64 Cyg
Distance
43.88
Distance ly
143.14
last precise pa
97.7
last precise sep
70