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
Cdsa2 id
FYM 538 BC
Constellation
Cygnus
Ra deg
21.313447222222223
De deg
30.621444444444446
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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