19534+2020 GUI  28AC

 
 
19h 53m 22.65s +20 20' 14.1" P.A. 218.00 sep 222.3 mag 7.14,10.48 Sp A0 dist. 145.77 pc (475.5 l.y.)
 
 
Coord 2000
19534+2020
Discov num
GUI  28
Comp
AC
Coord arcsec 2000
19 53 22.65 +20 20 14.1
Date first
1895
Date last
2015
Obs
15
Pa first
218
Pa last
218
P.A. Now (θ)
218°
Sep first
217.9
Sep last
222.3
Sep. Now (ρ)
222.3"
Mag pri
7.14
Mag sec
10.48
delta mag (ΔM)
3.34
Spectral class
A0 (white)
Pri motion ra
+030
Sec motion ra
-003
Pri motion dec
+016
Sec motion dec
-005
Notes
N (See Notes)
Visually invisible, K-band or other infrared star rPM=1.15
This double is not physical.
 
 
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 2019 67 147 41.7 7.14 7.34 0.20
Show 87874 19534+2020 GUI 28 AC 1895 2015 15 218 222.3 7.14 10.48 3.34 <===
Show 87876 19534+2020 HDS2833 Ba,Bb 1991 2019 4 273 0.2 7.63 9.39 1.76
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
218.3
Precise sep
222.321
Constellation
Vulpecula
SAO
87874
HIP
97876
Tycho2
1624-00131-1
Gaia DR2
55291059584
HD
188211
BD
BD+19 4195
Distance
145.77
Distance ly
475.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19534+2020 GUI 28 AC 2003 8 219 219.2 7.14 10.48 A0 N D 195322.65+202014.1
19534+2020 GUI 28 AC 2013 10 218 223.6 7.14 10.48 A0 N 195322.65+202014.1
19534+2020 GUI 28 AC 2015 11 218 222.3 7.14 10.48 A0 N 195322.65+202014.1

If you need more information about this double, apply for a data request form to the WDS.