21519+4221 JOD  22BF

 
 
21H 51M 53.87S +42 20' 39.1" P.A. 48 SEP 2.1 MAG 11.26,17.50 SP M0 DIST. 29.33 PC (95.67 L.Y.)
 
 
Coord 2000
21519+4221
Discov num
JOD  22
Comp
BF
Coord arcsec 2000
21 51 53.87 +42 20 39.1
Date first
2008
Date last
2008
Obs
1
Pa first
48
Pa last
48
P.A. Now (θ)
48°
Sep first
2.1
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
11.26
Mag sec
17.50
delta mag (ΔM)
6.24
Spectral class
M0 (red)
Pri motion ra
-175
Sec motion ra
Pri motion dec
-306
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
21519+4221 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 51378 21519+4221 HO 172 AB 1886 2015 13 82 10.6 7.93 11.26 3.33
Show 51378 21519+4221 HO 172 AC 1895 2013 7 40 89.7 7.93 13.31 5.38
Show 51378 21519+4221 HO 172 AD 1875 2003 9 61 480.9 7.93 8.63 0.70
Show 51378 21519+4221 FYM 113 AE 2000 2012 3 21 63.3 7.93 14.96 7.03
Show 51378 21519+4221 JOD 22 BF 2008 2008 1 48 2.1 11.26 17.50 6.24 <===
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
SAO
51378
HIP
107920
Tycho2
3193-02107-1
HD
207966
GL
Gl 838.3A
BD
BD+41 4291
Distance
29.33
Distance ly
95.67
last precise pa
47.7
last precise sep
2.078