18564+3937 DEA 262

 
 
18h 56m 24.73s +39 37' 38.1" P.A. 168 sep 11 mag 14.90,17.70
 
 
Coord 2000
18564+3937
Discov num
DEA 262
Comp
Coord arcsec 2000
18 56 24.73 +39 37 38.1
Date first
1998
Date last
2013
Obs
3
Pa first
168
Pa last
168
P.A. Now (θ)
168°
Sep first
11.1
Sep last
11.0
Sep. Now (ρ)
11"
Mag pri
14.90
Mag sec
17.70
delta mag (ΔM)
2.8
Spectral class
Pri motion ra
-015
Sec motion ra
-018
Pri motion dec
-002
Sec motion dec
-002
Notes
V (Proper motion indicates physical)
rPM=0.166 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
168.2
Precise sep
11.039
Constellation
Lyra
last precise pa
168.2
last precise sep
11.039
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18564+3937 DEA 262 2013 1 168 11.0 14.90 17.70 V 185624.73+393738.1

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