19494+0652 WFC 256

 
 
19h 49m 24.08s +06 52' 06.3" P.A. 10 sep 11.7 mag 11.48,12.36
 
 
Coord 2000
19494+0652
Discov num
WFC 256
Comp
Coord arcsec 2000
19 49 24.08 +06 52 06.3
Date first
1918
Date last
2015
Obs
10
Pa first
25
Pa last
10
P.A. Now (θ)
10°
Sep first
9.6
Sep last
11.7
Sep. Now (ρ)
11.7"
Mag pri
11.48
Mag sec
12.36
delta mag (ΔM)
0.88
Spectral class
Pri motion ra
+019
Sec motion ra
+002
Pri motion dec
-044
Sec motion dec
-010
Notes
rPM=0.793
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
10.1
Precise sep
11.718
Constellation
Aquila
Tycho2
0492-01685-1
Gaia DR2
02060313856
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19494+0652 WFC 256 2001 4 12 11.3 11.48 12.36 D 194924.08+065206.3
19494+0652 WFC 256 2010 6 10 10.8 11.48 12.36 194924.08+065206.3
19494+0652 WFC 256 2015 7 10 11.7 11.48 12.36 194924.08+065206.3

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