20197-0056 BAL 610

 
 
20h 19m 35.73s -00 55' 56.8" P.A. 85 sep 11.3 mag 11.84,12.44
 
 
Coord 2000
20197-0056
Discov num
BAL 610
Comp
Coord arcsec 2000
20 19 35.73 -00 55 56.8
Date first
1896
Date last
2015
Obs
9
Pa first
95
Pa last
85
P.A. Now (θ)
85°
Sep first
12.5
Sep last
11.3
Sep. Now (ρ)
11.3"
Mag pri
11.84
Mag sec
12.44
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+007
Sec motion ra
-004
Pri motion dec
-007
Sec motion dec
+009
Notes
rPM=1.961
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
84.9
Precise sep
11.3
Constellation
Aquila
SAO
144299
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20197-0056 BAL 610 1998 2 86 11.4 11.84 12.44 D 201935.73-005556.8
20197-0056 BAL 610 2000 3 86 11.4 11.84 12.44 D 201935.73-005556.8
20197-0056 BAL 610 2015 6 85 11.3 11.84 12.44 201935.73-005556.8

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