19517+3404 HJ 1447AB

 
 
19h 51m 44.85s +34 04' 10.5" P.A. 332 sep 18.9 mag 7.60,11.80 Sp K1
 
 
Coord 2000
19517+3404
Discov num
HJ 1447
Comp
AB
Coord arcsec 2000
19 51 44.85 +34 04 10.5
Date first
1828
Date last
2002
Obs
10
Pa first
337
Pa last
332
P.A. Now (θ)
332°
Sep first
12.0
Sep last
18.9
Sep. Now (ρ)
18.9"
Mag pri
7.60
Mag sec
11.80
delta mag (ΔM)
4.2
Spectral class
K1 (yellow-orange)
Pri motion ra
+004
Sec motion ra
-001
Pri motion dec
-004
Sec motion dec
-003
Notes
rPM=0.901
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
331.7
Precise sep
18.882
Constellation
Cygnus
SAO
68978
Tycho2
2677-00775-1
HD
226208
last precise pa
331.7
last precise sep
18.882
 
 
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 AB 1998 8 331 18.8 7.38 11.00 K1 D 195144.85+340410.5
19517+3404 HJ 1447 AB 2002 10 332 18.9 7.50 10.90 K1 D 195144.85+340410.5

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