18447+3237 LDS4797

 
 
18h 44m 45.77s +32 37' 31.8" P.A. 28 sep 47.5 mag 17.38,17.64
 
 
Coord 2000
18447+3237
Discov num
LDS4797
Comp
Coord arcsec 2000
18 44 45.77 +32 37 31.8
Date first
1960
Date last
2010
Obs
4
Pa first
28
Pa last
28
P.A. Now (θ)
28°
Sep first
47.0
Sep last
47.5
Sep. Now (ρ)
47.5"
Mag pri
17.38
Mag sec
17.64
delta mag (ΔM)
0.26
Spectral class
Pri motion ra
+040
Sec motion ra
+032
Pri motion dec
-120
Sec motion dec
-110
Notes
rPM=0.101 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
27.5
Precise sep
47.45
Constellation
Lyra
last precise pa
27.5
last precise sep
47.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18447+3237 LDS4797 1960 1 28 47.0 17.38 17.64 184445.77+323731.8
18447+3237 LDS4797 2000 3 28 47.6 17.38 17.64 184445.77+323731.8
18447+3237 LDS4797 2010 4 28 47.4 17.38 17.64 184445.77+323731.8

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