18570+3254 BU  648AE

 
 
18h 57m 01.61s +32 54' 04.6" P.A. 318 sep 124.8 mag 5.34,12.50 Sp G0V
 
 
Coord 2000
18570+3254
Discov num
BU  648
Comp
AE
Coord arcsec 2000
18 57 01.61 +32 54 04.6
Date first
1918
Date last
2015
Obs
7
Pa first
320
Pa last
318
P.A. Now (θ)
318°
Sep first
101.8
Sep last
124.8
Sep. Now (ρ)
124.8"
Mag pri
5.34
Mag sec
12.50
delta mag (ΔM)
7.16
Spectral class
G0V (yellow)
Pri motion ra
+203
Sec motion ra
Pri motion dec
-144
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
18570+3254 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 67612 18570+3254 BU 648 AB 1878 2015 414 237 1.3 5.34 7.96 2.62 Y
Show 18570+3254 BU 648 AB,C 1912 2015 10 293 76.3 5.22 11.00 5.78
Show 18570+3254 BU 648 AB,D 1912 2014 6 201 83.9 5.22 12.20 6.98
Show 18570+3254 BU 648 AE 1918 2015 7 318 124.8 5.34 12.50 7.16 <===
Show 18570+3254 BU 648 AF 1918 2015 8 78 85.9 5.34 12.60 7.26
Sextuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
317.5
Precise sep
124.759
Constellation
Lyra
last precise pa
317.5
last precise sep
124.759
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18570+3254 BU 648 AE 1934 3 320 105.3 5.34 12.50 G0V N 185701.47+325405.8
18570+3254 BU 648 AE 1992 4 318 118.8 5.34 12.50 G0V NU 185701.47+325405.8
18570+3254 BU 648 AE 1998 5 318 120.4 5.34 12.50 G0V NU 185701.47+325405.8
18570+3254 BU 648 AE 2015 7 318 124.8 5.34 12.50 G0V NU 185701.47+325405.8

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