18103+4521 LDS4777

 
 
18h 10m 17.37s +45 21' 43.8" P.A. 60 sep 56.4 mag 16.07,17.03
 
 
Coord 2000
18103+4521
Discov num
LDS4777
Comp
Coord arcsec 2000
18 10 17.37 +45 21 43.8
Date first
1960
Date last
2010
Obs
5
Pa first
60
Pa last
60
P.A. Now (θ)
60°
Sep first
49.0
Sep last
56.4
Sep. Now (ρ)
56.4"
Mag pri
16.07
Mag sec
17.03
delta mag (ΔM)
0.96
Spectral class
Pri motion ra
+015
Sec motion ra
+024
Pri motion dec
-211
Sec motion dec
-212
Notes
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
59.8
Precise sep
56.368
Constellation
Hercules
last precise pa
59.8
last precise sep
56.368
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18103+4521 LDS4777 2000 3 60 56.3 16.07 17.03 D 181017.37+452143.8
18103+4521 LDS4777 2010 4 60 56.4 16.07 17.03 181017.37+452143.8

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