21258+3640 FYM 124CD

 
 
21h 25m 51.40s +36 39' 54.6" P.A. 84.00 sep 19.4 mag 10.22,13.90 Sp F6
 
 
Coord 2000
21258+3640
Discov num
FYM 124
Comp
CD
Coord arcsec 2000
21 25 51.40 +36 39 54.6
Date first
2000
Date last
2015
Obs
7
Pa first
84
Pa last
84
P.A. Now (θ)
84°
Sep first
19.8
Sep last
19.4
Sep. Now (ρ)
19.4"
Mag pri
10.22
Mag sec
13.90
delta mag (ΔM)
3.68
Spectral class
F6 (yellow-white)
Pri motion ra
-001
Sec motion ra
-012
Pri motion dec
-016
Sec motion dec
-013
Notes
N (See Notes)
rPM=0.644
Nature of this double is uncertain.
 
 
21258+3640 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 69 Cyg 71329 21 25 47 +36 40 02 S 790 AB 2015 13 28 34.5 5.89 11.71 5.82
Show 71329 21 25 47 +36 40 02 S 790 AC 2015 25 99 53.1 5.89 10.22 4.33
Show 71329 21 25 51 +36 39 55 FYM 124 CD 2015 7 84 19.4 10.22 13.90 3.68 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.8
Precise sep
19.41
Constellation
Cygnus
SAO
71329
Gaia DR2
1963720070629288960
HD
204172
HR
8209
DM
BD+36 4557
Flamsteed
69 Cygni
Flamsteed name
69 Cyg
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21258+3640 FYM 124 CD 2012 2 87 16.6 10.22 13.90 F6 N 212551.40+363954.6
21258+3640 FYM 124 CD 2015 3 84 19.4 10.22 13.90 F6 N 212551.40+363954.6

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