18574+3507 POP 130BC

 
 
18h 57m 27.17s +35 08' 31.1" P.A. 272 sep 9.1 mag 12.43,13.23
 
 
Coord 2000
18574+3507
Discov num
POP 130
Comp
BC
Coord arcsec 2000
18 57 27.17 +35 08 31.1
Date first
1977
Date last
2002
Obs
5
Pa first
272
Pa last
272
P.A. Now (θ)
272°
Sep first
8.4
Sep last
9.1
Sep. Now (ρ)
9.1"
Mag pri
12.43
Mag sec
13.23
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
+003
Sec motion ra
-010
Pri motion dec
-009
Sec motion dec
-012
Notes
rPM=0.854
This double is not physical.
 
 
18574+3507 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18574+3507 POP 130 AB 1934 2002 8 125 55.7 10.74 12.43 1.69
Show 18574+3507 POP 130 BC 1977 2002 5 272 9.1 12.43 13.23 0.80 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271.5
Precise sep
9.078
Cdsa2 id
POP 130 BC
Constellation
Lyra
Ra deg
18.95754722222222
De deg
35.14197222222222
last precise pa
271.5
last precise sep
9.078
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18574+3507 POP 130 BC 1998 4 272 9.1 12.43 13.23 D 185727.17+350831.1
18574+3507 POP 130 BC 2002 5 272 9.1 12.43 13.23 D 185727.17+350831.1
18574+3507 POP 130 BC 2010 6 271 9.0 12.43 13.23 185727.17+350831.1

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