18568+2817 DBR   8

 
 
18h 56m 49.86s +28 16' 25.8" P.A. 23 sep 7.3 mag 13.80,15.60
 
 
Coord 2000
18568+2817
Discov num
DBR   8
Comp
Coord arcsec 2000
18 56 49.86 +28 16 25.8
Date first
1999
Date last
2010
Obs
4
Pa first
23
Pa last
23
P.A. Now (θ)
23°
Sep first
7.4
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
13.80
Mag sec
15.60
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
+000
Sec motion ra
+008
Pri motion dec
-003
Sec motion dec
+004
Notes
rPM=1.188
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
23.3
Precise sep
7.33
Cdsa2 id
DBR 8
Constellation
Lyra
Ra deg
18.947183333333335
De deg
28.273833333333332
last precise pa
23.3
last precise sep
7.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18568+2817 DBR 8 2005 2 23 7.4 13.80 15.60 D 185649.86+281625.8
18568+2817 DBR 8 2010 4 24 7.0 13.80 15.60 185649.86+281625.8

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