21519+4221 JOD  22BF

 
 
21h 51m 53.87s +42 20' 39.1" P.A. 48.00 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 wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 51378 21 51 53 +42 20 38 HO 172 AB 2016 17 82 10.7 7.93 11.26 3.33
Show 51378 21 51 53 +42 20 38 HO 172 AC 2013 7 40 89.7 7.93 13.31 5.38
Show 51378 21 51 53 +42 20 38 HO 172 AD 2003 9 61 480.9 7.93 8.63 0.70
Show 51378 21 51 53 +42 20 38 FYM 113 AE 2015 4 20 64.4 7.93 14.96 7.03
Show 51378 21 51 54 +42 20 39 JOD 22 BF 2008 1 48 2.1 11.26 17.50 6.24 <===
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
47.7
Precise sep
2.078
Constellation
Cygnus
SAO
51378
HIP
107920
Tycho2
3193-02107-1
Gaia DR2
1960631095792724992
HD
207966
GL
Gl 838.3A
BD
BD+41 4291
Distance
29.33
Distance ly
95.67
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21519+4221 JOD 22 BF 2008 1 48 2.1 11.26 17.50 M0 N 215153.87+422039.1

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