20137+4323 FOX 250AD

 
 
20h 13m 42.81s +43 22' 44.4" P.A. 279.00 sep 31.5 mag 6.29,14.70 Sp K3III dist. 208.77 pc (681.01 l.y.)
 
 
Coord 2000
20137+4323
Discov num
FOX 250
Comp
AD
Coord arcsec 2000
20 13 42.81 +43 22 44.4
Date first
1914
Date last
2015
Obs
5
Pa first
278
Pa last
279
P.A. Now (θ)
279°
Sep first
30.0
Sep last
31.5
Sep. Now (ρ)
31.5"
Mag pri
6.29
Mag sec
14.70
delta mag (ΔM)
8.41
Spectral class
K3III (yellow-orange)
Pri motion ra
-004
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20137+4323 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 49336 20137+4323 BU 660 AB 1878 2015 13 318 8.7 6.29 12.70 6.41
Show 49336 20137+4323 BU 660 AC 1892 2015 11 190 58.2 6.29 12.92 6.63
Show 49336 20137+4323 FOX 250 AD 1914 2015 5 279 31.5 6.29 14.70 8.41 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
279.1
Precise sep
31.456
Constellation
Cygnus
SAO
49336
HIP
99685
Tycho2
3163-01634-1
Gaia DR2
96848794368
HD
192535
HR
7733
BD
BD+42 3642
Distance
208.77
Distance ly
681.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20137+4323 FOX 250 AD 1914 1 278 30.0 6.20 13.00 K3III 201342.82+432244.4
20137+4323 FOX 250 AD 2002 2 280 31.8 6.29 14.70 K3III 201342.81+432244.4
20137+4323 FOX 250 AD 2013 3 278 30.6 6.29 14.70 K3III 201342.81+432244.4
20137+4323 FOX 250 AD 2014 4 279 31.5 6.29 14.70 K3III 201342.81+432244.4
20137+4323 FOX 250 AD 2015 5 279 31.5 6.29 14.70 K3III 201342.81+432244.4

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