18480+4352 HJ 1351BC

 
 
18h 48m 03.00s +43 52' 03.2" P.A. 310 sep 10.8 mag 11.77,13.60
 
 
Coord 2000
18480+4352
Discov num
HJ 1351
Comp
BC
Coord arcsec 2000
18 48 03.00 +43 52 03.2
Date first
1828
Date last
2012
Obs
6
Pa first
315
Pa last
310
P.A. Now (θ)
310°
Sep first
4.0
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
11.77
Mag sec
13.60
delta mag (ΔM)
1.83
Spectral class
Pri motion ra
+000
Sec motion ra
-004
Pri motion dec
-004
Sec motion dec
-002
Notes
rPM=1
This double is not physical.
 
 
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
 
 
Precise pa
310.3
Precise sep
10.75
Constellation
Lyra
last precise pa
310.3
last precise sep
10.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18480+4352 HJ 1351 BC 1999 3 309 10.6 11.70 13.50 D 184803.00+435203.2
18480+4352 HJ 1351 BC 2003 5 309 10.6 11.80 13.60 D 184803.00+435203.2
18480+4352 HJ 1351 BC 2012 6 310 10.8 11.80 13.60 D 184803.00+435203.2

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