19379+4917 HJ 1428BC

 
 
19H 37M 53.91S +49 16' 44.3" P.A. 259 SEP 30.8 MAG 10.19,10.97 DIST. 140.25 PC (457.5 L.Y.)
 
 
Coord 2000
19379+4917
Discov num
HJ 1428
Comp
BC
Coord arcsec 2000
19 37 53.91 +49 16 44.3
Date first
1985
Date last
2006
Obs
4
Pa first
259
Pa last
259
P.A. Now (θ)
259°
Sep first
30.8
Sep last
30.8
Sep. Now (ρ)
30.8"
Mag pri
10.19
Mag sec
10.97
delta mag (ΔM)
0.78
Spectral class
Pri motion ra
-002
Sec motion ra
+004
Pri motion dec
-003
Sec motion dec
-006
Notes
N (See Notes)
rPM=0.93
This double is not physical.
 
 
19379+4917 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 48673 19379+4917 HJ 1428 AB 1828 2005 16 233 34.2 6.60 10.19 3.59
Show 48673 19379+4917 HJ 1428 AC 1828 2005 19 245 63.5 6.60 10.97 4.37
Show 48673 19379+4917 HJ 1428 BC 1985 2006 4 259 30.8 10.19 10.97 0.78 <===
Show 48673 19379+4917 HJ 1428 BD 1828 2003 10 274 10.7 10.19 13.80 3.61
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
G6V
Constellation
Cygnus
SAO
48673
HIP
96572
Tycho2
3564-03158-1
HD
185657
HR
7477
BD
BD+48 2922
Distance
140.25
Distance ly
457.5
last precise pa
258.5
last precise sep
30.8