21185+3037 FYM 538BC

 
 
21h 18m 48.41s +30 37' 17.2" P.A. 218 sep 5.7 mag 13.00,16.10
 
 
Coord 2000
21185+3037
Discov num
FYM 538
Comp
BC
Coord arcsec 2000
21 18 48.41 +30 37 17.2
Date first
1997
Date last
2015
Obs
4
Pa first
222
Pa last
218
P.A. Now (θ)
218°
Sep first
5.9
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
13.00
Mag sec
16.10
delta mag (ΔM)
3.1
Spectral class
Pri motion ra
-016
Sec motion ra
+103
Pri motion dec
-014
Sec motion dec
-011
Notes
rPM=1.149
This double is not physical.
 
 
21185+3037 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21185+3037 FYM 538 AB 1998 2016 5 192 7.0 11.90 13.00 1.10
Show 21185+3037 FYM 538 BC 1997 2015 4 218 5.7 13.00 16.10 3.10 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
218.4
Precise sep
5.665
Constellation
Cygnus
last precise pa
218.4
last precise sep
5.665
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21185+3037 FYM 538 BC 2015 4 218 5.7 13.00 16.10 211848.41+303717.2

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