18118+3224 LDS4778

 
 
18h 11m 46.02s +32 25' 23.9" P.A. 66 sep 48.6 mag 16.40,17.50
 
 
Coord 2000
18118+3224
Discov num
LDS4778
Comp
Coord arcsec 2000
18 11 46.02 +32 25 23.9
Date first
1960
Date last
2002
Obs
3
Pa first
57
Pa last
66
P.A. Now (θ)
66°
Sep first
49.0
Sep last
48.6
Sep. Now (ρ)
48.6"
Mag pri
16.40
Mag sec
17.50
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
-005
Sec motion ra
-071
Pri motion dec
-005
Sec motion dec
+134
Notes
rPM=1.015
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
66.2
Precise sep
48.573
Constellation
Hercules
last precise pa
66.2
last precise sep
48.573
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18118+3224 LDS4778 1998 2 67 48.6 16.40 17.50 D 181146.02+322523.9
18118+3224 LDS4778 2002 3 66 48.6 16.40 17.50 D 181146.02+322523.9

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