21441+2845 FYM  25DG

 
 
21h 44m 19.17s +28 46' 53.7" P.A. 164 sep 89.6 mag 6.94,13.77 Sp A5
 
 
Coord 2000
21441+2845
Discov num
FYM  25
Comp
DG
Coord arcsec 2000
21 44 19.17 +28 46 53.7
Date first
1999
Date last
2012
Obs
3
Pa first
166
Pa last
164
P.A. Now (θ)
164°
Sep first
93.5
Sep last
89.6
Sep. Now (ρ)
89.6"
Mag pri
6.94
Mag sec
13.77
delta mag (ΔM)
6.83
Spectral class
A5 (white)
Pri motion ra
-001
Sec motion ra
+004
Pri motion dec
-054
Sec motion dec
+002
Notes
N (See Notes)
rPM=1.041
This double is not physical.
 
 
21441+2845 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Mu1 Cyg 89940 21441+2845 STF2822 AB 1777 2016 724 324 1.5 4.75 6.18 1.43 Y
Show 21441+2845 STF2822 AC 1878 2012 16 292 76.6 4.75 12.93 8.18
Show 89939 21441+2845 STF2822 AD 1800 2014 54 44 196.9 4.75 6.94 2.19
Show 21441+2845 FYM 25 AF 1999 2012 3 72 111.5 4.75 12.64 7.89
Show 21441+2845 FYM 25 AG 1999 2012 3 73 168.1 4.75 13.77 9.02
Show 21441+2845 STF2822 BD 1823 2012 24 45 196.7 6.18 6.94 0.76
Show 21441+2845 ES 521 DE 1907 2015 6 286 17.5 6.94 13.13 6.19
Show 21441+2845 FYM 25 DG 1999 2012 3 164 89.6 6.94 13.77 6.83 <===
Septuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
163.7
Precise sep
89.628
Cdsa2 id
FYM 25 DG
Constellation
Cygnus
Ra deg
21.738658333333333
De deg
28.781583333333334
last precise pa
163.7
last precise sep
89.628
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21441+2845 FYM 25 DG 2012 3 164 89.6 6.94 13.77 A5 N 214419.17+284653.7

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