19517+3404 HJ 1447AC

 
 
19h 51m 44.85s +34 04' 10.5" P.A. 80 sep 21 mag 7.60,12.80 Sp K1
 
 
Coord 2000
19517+3404
Discov num
HJ 1447
Comp
AC
Coord arcsec 2000
19 51 44.85 +34 04 10.5
Date first
1828
Date last
2002
Obs
4
Pa first
90
Pa last
80
P.A. Now (θ)
80°
Sep first
12.0
Sep last
21.0
Sep. Now (ρ)
21"
Mag pri
7.60
Mag sec
12.80
delta mag (ΔM)
5.2
Spectral class
K1 (yellow-orange)
Pri motion ra
+004
Sec motion ra
-011
Pri motion dec
-004
Sec motion dec
+015
Notes
rPM=1.301
This double is not physical.
 
 
19517+3404 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 68978 19517+3404 HJ 1447 AB 1828 2002 10 332 18.9 7.60 11.80 4.20
Show 68978 19517+3404 HJ 1447 AC 1828 2002 4 80 21.0 7.60 12.80 5.20 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
79.7
Precise sep
21.028
Constellation
Cygnus
SAO
68978
Tycho2
2677-00775-1
HD
226208
last precise pa
79.7
last precise sep
21.028
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19517+3404 HJ 1447 AC 1940 2 84 21.8 7.60 12.90 K1 195144.85+340410.5
19517+3404 HJ 1447 AC 2002 4 80 21.0 7.50 12.80 K1 195144.85+340410.5

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