18525+2632 HDS2677Aa,Ab

 
 
18h 52m 27.43s +26 32' 05.6" P.A. 72 sep 1 mag 8.34,12.12 Sp G0V
 
 
Coord 2000
18525+2632
Discov num
HDS2677
Comp
Aa,Ab
Coord arcsec 2000
18 52 27.43 +26 32 05.6
Date first
1991
Date last
2007
Obs
4
Pa first
57
Pa last
72
P.A. Now (θ)
72°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
8.34
Mag sec
12.12
delta mag (ΔM)
3.78
Spectral class
G0V (yellow)
Pri motion ra
+112
Sec motion ra
+112
Pri motion dec
+157
Sec motion dec
+157
Notes
W
Nature of this double is uncertain.
 
 
18525+2632 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18525+2632 HDS2677 Aa,Ab 1991 2007 4 72 1.0 8.34 12.12 3.78 <===
Show 18525+2632 TOK 326 AB 1980 2000 2 50 527.7 8.24 17.03 8.79
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
72.1
Precise sep
0.958
Constellation
Lyra
last precise pa
72.1
last precise sep
0.958
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18525+2632 HDS2677 Aa,Ab 2007 4 72 1.0 8.34 12.12 G0V D 185227.43+263205.6

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