19529+3840 OPI9001AB

 
 
19h 52m 53.45s +38 40' 18.9" P.A. 28 sep 45.9 mag 8.15,12.80 Sp K5 dist. 325.73 pc (1062.53 l.y.)
 
 
Coord 2000
19529+3840
Discov num
OPI9001
Comp
AB
Coord arcsec 2000
19 52 53.45 +38 40 18.9
Date first
1924
Date last
2015
Obs
5
Pa first
32
Pa last
28
P.A. Now (θ)
28°
Sep first
48.1
Sep last
45.9
Sep. Now (ρ)
45.9"
Mag pri
8.15
Mag sec
12.80
delta mag (ΔM)
4.65
Spectral class
K5 (yellow-orange)
Pri motion ra
+029
Sec motion ra
-009
Pri motion dec
+004
Sec motion dec
-002
Notes
rPM=1.314
This double is not physical.
 
 
19529+3840 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 69021 19529+3840 OPI9001 AB 1924 2015 5 28 45.9 8.15 12.80 4.65 <===
Show 69021 19529+3840 DAM 817 BC 1998 2015 4 120 6.0 12.80 14.70 1.90
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
28.4
Precise sep
45.892
Constellation
Cygnus
SAO
69021
HIP
97839
Tycho2
3137-00383-1
HD
188284
BD
BD+38 3798
Distance
325.73
Distance ly
1062.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19529+3840 OPI9001 AB 2000 2 29 46.2 8.00 12.80 K5 195253.45+384018.9
19529+3840 OPI9001 AB 2002 3 29 46.5 8.15 12.80 K5 195253.45+384018.9
19529+3840 OPI9001 AB 2015 5 28 45.9 8.15 12.80 K5 195253.45+384018.9

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