19501+3158 HDS2823Aa,Ab

 
 
19h 50m 01.93s +31 57' 57.5" P.A. 91 sep 0.7 mag 10.33,13.79 Sp F8
 
 
Coord 2000
19501+3158
Discov num
HDS2823
Comp
Aa,Ab
Coord arcsec 2000
19 50 01.93 +31 57 57.5
Date first
1991
Date last
1991
Obs
1
Pa first
91
Pa last
91
P.A. Now (θ)
91°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
10.33
Mag sec
13.79
delta mag (ΔM)
3.46
Spectral class
F8 (yellow-white)
Pri motion ra
-124
Sec motion ra
Pri motion dec
-126
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19501+3158 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19501+3158 HDS2823 Aa,Ab 1991 1991 1 91 0.7 10.33 13.79 3.46 <===
Show 19501+3158 ES 2427 AB 1930 2011 5 50 15.6 10.70 12.40 1.70
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
91
Precise sep
0.687
Cdsa2 id
HDS 2823 Aa,Ab
Constellation
Cygnus
Ra deg
19.833869444444442
De deg
31.96597222222222
last precise pa
91
last precise sep
0.687
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19501+3158 HDS2823 Aa,Ab 1991 1 91 0.7 10.33 13.79 F8 195001.93+315757.5

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