19569+0816 HJ 2847

 
 
19h 56m 53.26s +08 16' 26.9" P.A. 225 sep 15.3 mag 10.85,10.90
 
 
Coord 2000
19569+0816
Discov num
HJ 2847
Comp
Coord arcsec 2000
19 56 53.26 +08 16 26.9
Date first
1830
Date last
2010
Obs
12
Pa first
216
Pa last
225
P.A. Now (θ)
225°
Sep first
8.0
Sep last
15.3
Sep. Now (ρ)
15.3"
Mag pri
10.85
Mag sec
10.90
delta mag (ΔM)
0.05
Spectral class
Pri motion ra
+015
Sec motion ra
-010
Pri motion dec
+001
Sec motion dec
-005
Notes
rPM=1.71
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
224.6
Precise sep
15.31
Constellation
Aquila
Tycho2
1071-02772-1
last precise pa
224.6
last precise sep
15.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19569+0816 HJ 2847 2000 4 224 14.9 10.85 10.90 D 195653.26+081626.9
19569+0816 HJ 2847 2008 5 224 15.0 10.85 10.90 D 195653.26+081626.9
19569+0816 HJ 2847 2009 9 224 14.9 10.85 10.90 D 195653.26+081626.9
19569+0816 HJ 2847 2010 12 225 15.2 10.85 10.90 195653.26+081626.9

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