18344+2615 BUP 183AD

 
 
18h 34m 29.15s +26 15' 15.1" P.A. 88 sep 577.8 mag 12.55,10.24
 
 
Coord 2000
18344+2615
Discov num
BUP 183
Comp
AD
Coord arcsec 2000
18 34 29.15 +26 15 15.1
Date first
1897
Date last
2002
Obs
6
Pa first
89
Pa last
88
P.A. Now (θ)
88°
Sep first
567.8
Sep last
577.8
Sep. Now (ρ)
577.8"
Mag pri
12.55
Mag sec
10.24
delta mag (ΔM)
2.31
Spectral class
Pri motion ra
+012
Sec motion ra
+095
Pri motion dec
+006
Sec motion dec
+058
Notes
N (See Notes)
rPM=0.88
This double is not physical.
 
 
18344+2615 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18344+2615 BUP 183 AB 1910 2002 3 47 58.3 12.55 13.13 0.58
Show 18344+2615 BUP 183 AC 1910 2002 3 37 80.1 12.55 12.55 0.00
Show 18344+2615 BUP 183 AD 1897 2002 6 88 577.8 12.55 10.24 2.31 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
88.2
Precise sep
577.779
Constellation
Lyra
last precise pa
88.2
last precise sep
577.779
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18344+2615 BUP 183 AD 1910 2 89 570.2 12.55 9.92 183429.15+261515.1
18344+2615 BUP 183 AD 2002 6 88 577.8 12.55 10.24 183429.15+261515.1

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