19517+3108 STT 389AC

 
 
19h 51m 41.33s +31 08' 16.1" P.A. 182 sep 12.6 mag 7.12,9.53 Sp F0IV dist. 215.98 pc (704.53 l.y.)
 
 
Coord 2000
19517+3108
Discov num
STT 389
Comp
AC
Coord arcsec 2000
19 51 41.33 +31 08 16.1
Date first
1849
Date last
2010
Obs
25
Pa first
183
Pa last
182
P.A. Now (θ)
182°
Sep first
12.6
Sep last
12.6
Sep. Now (ρ)
12.6"
Mag pri
7.12
Mag sec
9.53
delta mag (ΔM)
2.41
Spectral class
F0IV (yellow-white)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-006
Sec motion dec
+001
Notes
N Y (See Notes, Parallax indicates components are non-physical)
rPM=1.107
This double is not physical.
 
 
19517+3108 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 68974 19517+3108 ES 357 AB 1900 2011 7 309 10.1 7.12 12.40 5.28
Show 68974 19517+3108 STT 389 AC 1849 2010 25 182 12.6 7.12 9.53 2.41 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182.3
Precise sep
12.61
Constellation
Cygnus
SAO
68974
HIP
97733
Tycho2
2669-04293-1
HD
187981
Distance
215.98
Distance ly
704.53
last precise pa
182.3
last precise sep
12.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19517+3108 STT 389 AC 1991 20 183 12.6 7.12 9.53 F0IV YD 195141.33+310816.1
19517+3108 STT 389 AC 2010 25 182 12.6 7.12 9.53 F0IV NYD 195141.33+310816.1

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