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 dist. 62.42 pc (203.61 l.y.)
 
 
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
Constellation
Cygnus
HIP
97579
Tycho2
2673-03038-1
HD
331288
BD
BD+31 3800
Distance
62.42
Distance ly
203.61
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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