20139+2357 NYS   5A,BC

 
 
20h 13m 55.10s +23 57' 29.1" P.A. 135 sep 17.8 mag 13.70,13.80 dist. 1234.57 pc (4027.17 l.y.)
 
 
Coord 2000
20139+2357
Discov num
NYS   5
Comp
A,BC
Coord arcsec 2000
20 13 55.10 +23 57 29.1
Date first
1982
Date last
2015
Obs
8
Pa first
135
Pa last
135
P.A. Now (θ)
135°
Sep first
18.6
Sep last
17.8
Sep. Now (ρ)
17.8"
Mag pri
13.70
Mag sec
13.80
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
Sec motion ra
-008
Pri motion dec
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
20139+2357 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20139+2357 NYS 5 A,BC 1982 2015 8 135 17.8 13.70 13.80 0.10 <===
Show 20139+2357 NYS 5 BC 1982 2015 8 151 8.6 13.80 15.80 2.00
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
134.9
Precise sep
17.849
Spectr
K0
Constellation
Vulpecula
HIP
99705
Tycho2
2154-01452-1
Gaia DR2
93634408448
HD
346111
BD
BD+23 3936
Distance
1234.57
Distance ly
4027.17
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20139+2357 NYS 5 A,BC 2009 3 135 17.8 13.70 13.80 D 201355.10+235729.1
20139+2357 NYS 5 A,BC 2015 8 135 17.8 13.70 13.80 201355.10+235729.1

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