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
N (See 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 19517+3404 HJ 1447 AB 1828 2002 10 332 18.9 7.60 11.80 4.20 <===
Show 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
Cdsa2 id
HJ 1447 AB
Constellation
Cygnus
Ra deg
19.862458333333336
De deg
34.069583333333334
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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