18500+4526 LDS4800

 
 
18h 50m 02.14s +45 25' 53.0" P.A. 75 sep 34.8 mag 17.40,17.50
 
 
Coord 2000
18500+4526
Discov num
LDS4800
Comp
Coord arcsec 2000
18 50 02.14 +45 25 53.0
Date first
1960
Date last
2010
Obs
4
Pa first
76
Pa last
75
P.A. Now (θ)
75°
Sep first
35.0
Sep last
34.8
Sep. Now (ρ)
34.8"
Mag pri
17.40
Mag sec
17.50
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-053
Sec motion ra
Pri motion dec
+130
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.4
Precise sep
34.84
Constellation
Lyra
last precise pa
75.4
last precise sep
34.84
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18500+4526 LDS4800 1998 2 76 35.0 17.40 17.50 D 185002.14+452553.0
18500+4526 LDS4800 2003 3 76 35.2 17.40 17.50 D 185002.14+452553.0
18500+4526 LDS4800 2010 4 75 34.9 17.40 17.50 185002.14+452553.0

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