19520+1018 WEB   8

 
 
19h 51m 59.64s +10 19' 47.7" P.A. 43 sep 15.7 mag 11.90,12.90
 
 
Coord 2000
19520+1018
Discov num
WEB   8
Comp
Coord arcsec 2000
19 51 59.64 +10 19 47.7
Date first
1909
Date last
2015
Obs
12
Pa first
46
Pa last
43
P.A. Now (θ)
43°
Sep first
10.9
Sep last
15.7
Sep. Now (ρ)
15.7"
Mag pri
11.90
Mag sec
12.90
delta mag (ΔM)
1
Spectral class
Pri motion ra
-004
Sec motion ra
+018
Pri motion dec
-018
Sec motion dec
+017
Notes
rPM=1.67
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
43.1
Precise sep
15.734
Constellation
Aquila
SAO
105355
Tycho2
1062-02317-1
Gaia DR2
33297795200
HD
187961
HR
7572
DM
BD+09 4295
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19520+1018 WEB 8 1920 3 48 11.8 11.90 12.90 195159.64+101947.7
19520+1018 WEB 8 2008 4 43 15.5 11.90 12.90 195159.64+101947.7
19520+1018 WEB 8 2014 7 43 15.7 11.90 12.90 195159.64+101947.7
19520+1018 WEB 8 2015 9 43 15.7 11.90 12.90 195159.64+101947.7

If you need more information about this double, apply for a data request form to the WDS.