19534+2020 HDS2833Ba,Bb

 
 
19h 53m 24.27s +20 19' 38.7" P.A. 338 sep 0.2 mag 7.63,9.39 Sp A0 dist. 164.2 pc (535.62 l.y.)
 
 
Coord 2000
19534+2020
Discov num
HDS2833
Comp
Ba,Bb
Coord arcsec 2000
19 53 24.27 +20 19 38.7
Date first
1991
Date last
2006
Obs
2
Pa first
28
Pa last
338
P.A. Now (θ)
338°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
7.63
Mag sec
9.39
delta mag (ΔM)
1.76
Spectral class
A0 (white)
Pri motion ra
+030
Sec motion ra
Pri motion dec
+016
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19534+2020 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 87874 19534+2020 STFA 48 AB 1782 2014 60 147 41.8 7.14 7.34 0.20
Show 87874 19534+2020 GUI 28 AC 1895 2013 10 218 223.6 7.14 10.48 3.34
Show 87876 19534+2020 HDS2833 Ba,Bb 1991 2006 2 338 0.2 7.63 9.39 1.76 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
338.4
Precise sep
0.201
Constellation
Vulpecula
SAO
87876
HIP
97879
Tycho2
1624-00307-1
HD
188212
BD
BD+19 4196
Distance
164.2
Distance ly
535.62
last precise pa
338.4
last precise sep
0.201
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19534+2020 HDS2833 Ba,Bb 1991 1 28 0.2 7.63 9.39 A0 195324.27+201938.7
19534+2020 HDS2833 Ba,Bb 2006 2 338 0.2 7.63 9.39 A0 195324.27+201938.7

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