18539+4509 DEA 426

 
 
18h 53m 54.66s +45 09' 02.9" P.A. 123 sep 24.1 mag 14.00,16.70
 
 
Coord 2000
18539+4509
Discov num
DEA 426
Comp
Coord arcsec 2000
18 53 54.66 +45 09 02.9
Date first
1998
Date last
2013
Obs
3
Pa first
123
Pa last
123
P.A. Now (θ)
123°
Sep first
23.9
Sep last
24.1
Sep. Now (ρ)
24.1"
Mag pri
14.00
Mag sec
16.70
delta mag (ΔM)
2.7
Spectral class
Pri motion ra
+005
Sec motion ra
+008
Pri motion dec
+004
Sec motion dec
+001
Notes
V (Proper motion indicates physical)
rPM=0.526
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
122.5
Precise sep
24.078
Constellation
Lyra
last precise pa
122.5
last precise sep
24.078
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18539+4509 DEA 426 2013 1 123 24.1 14.00 16.70 V 185354.66+450902.9

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