18480+4352 ABH 104AF

 
 
18H 48M 03.44S +43 51' 39.4" P.A. 249 SEP 52.7 MAG 10.71,13.04 SP G4V
 
 
Coord 2000
18480+4352
Discov num
ABH 104
Comp
AF
Coord arcsec 2000
18 48 03.44 +43 51 39.4
Date first
1988
Date last
2003
Obs
3
Pa first
249
Pa last
249
P.A. Now (θ)
249°
Sep first
52.7
Sep last
52.7
Sep. Now (ρ)
52.7"
Mag pri
10.71
Mag sec
13.04
delta mag (ΔM)
2.33
Spectral class
G4V (yellow)
Pri motion ra
+021
Sec motion ra
+002
Pri motion dec
-008
Sec motion dec
+005
Notes
Nature of this double is uncertain.
 
 
18480+4352 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18480+4352 HJ 1351 AB 1905 2012 6 348 24.3 10.71 11.77 1.06
Show 18480+4352 ABH 104 AD 1988 2003 3 340 82.5 10.71 13.56 2.85
Show 18480+4352 ABH 104 AE 1988 2003 3 309 80.2 10.71 13.93 3.22
Show 18480+4352 ABH 104 AF 1988 2003 3 249 52.7 10.71 13.04 2.33 <===
Show 18480+4352 ABH 104 AG 1988 2003 3 192 37.2 10.71 13.88 3.17
Show 18480+4352 ABH 104 AH 1988 2003 3 20 36.2 10.71 15.40 4.69
Show 18480+4352 HJ 1351 BC 1828 2012 6 310 10.8 11.77 13.60 1.83
Octuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
248.9
last precise sep
52.731