21183+3456 FYM 142AG

 
 
21h 18m 18.20s +34 55' 36.2" P.A. 272 sep 68.8 mag 9.13,13.70 Sp F8
 
 
Coord 2000
21183+3456
Discov num
FYM 142
Comp
AG
Coord arcsec 2000
21 18 18.20 +34 55 36.2
Date first
1998
Date last
2015
Obs
4
Pa first
272
Pa last
272
P.A. Now (θ)
272°
Sep first
68.3
Sep last
68.8
Sep. Now (ρ)
68.8"
Mag pri
9.13
Mag sec
13.70
delta mag (ΔM)
4.57
Spectral class
F8 (yellow-white)
Pri motion ra
+028
Sec motion ra
-014
Pri motion dec
+009
Sec motion dec
-016
Notes
rPM=1.662
This double is not physical.
 
 
21183+3456 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21183+3456 BU 289 AB 1874 2016 24 128 0.8 9.13 9.66 0.53
Show 21183+3456 BU 289 AC 1874 2015 11 251 13.0 9.13 13.00 3.87
Show 21183+3456 SLE 384 AD 1941 2015 10 189 43.3 9.13 11.98 2.85
Show 21183+3456 FYM 142 AE 1998 2015 4 94 36.7 9.13 13.50 4.37
Show 21183+3456 FYM 142 AF 1998 2015 4 200 45.9 9.13 14.90 5.77
Show 21183+3456 FYM 142 AG 1998 2015 4 272 68.8 9.13 13.70 4.57 <===
Show 21183+3456 FYM 142 AH 2015 2015 1 274 61.5 9.13 14.60 5.47
Show 21183+3456 FYM 142 DF 1998 2015 3 267 8.6 11.98 14.90 2.92
Show 21183+3456 FYM 142 EI 1998 2015 3 273 9.1 13.50 15.70 2.20
Show 21183+3456 FYM 142 GH 1998 2015 3 69 7.9 13.70 14.60 0.90
Ninefold system
9 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271.5
Precise sep
68.786
Cdsa2 id
FYM 142 AG
Constellation
Cygnus
Ra deg
21.305055555555555
De deg
34.92672222222222
last precise pa
271.5
last precise sep
68.786
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21183+3456 FYM 142 AG 2012 3 272 68.2 9.13 13.70 F8 211818.20+345536.2
21183+3456 FYM 142 AG 2015 4 272 68.8 9.13 13.70 F8 211818.20+345536.2

If you need more information about this double, apply for a data request form to the WDS.