20103+0149 BAL1545

 
 
20h 10m 18.79s +01 48' 50.3" P.A. 345 sep 15.3 mag 12.05,12.46
 
 
Coord 2000
20103+0149
Discov num
BAL1545
Comp
Coord arcsec 2000
20 10 18.79 +01 48 50.3
Date first
1909
Date last
2015
Obs
11
Pa first
345
Pa last
345
P.A. Now (θ)
345°
Sep first
15.6
Sep last
15.3
Sep. Now (ρ)
15.3"
Mag pri
12.05
Mag sec
12.46
delta mag (ΔM)
0.41
Spectral class
Pri motion ra
+000
Sec motion ra
+002
Pri motion dec
-005
Sec motion dec
-007
Notes
rPM=0.389
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
345.1
Precise sep
15.251
Constellation
Aquila
Tycho2
0495-00051-1
Gaia DR2
70661818624
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20103+0149 BAL1545 2000 4 345 15.3 12.05 12.46 D 201018.79+014850.3
20103+0149 BAL1545 2010 7 344 15.3 12.05 12.46 201018.79+014850.3
20103+0149 BAL1545 2015 8 345 15.2 12.05 12.46 201018.79+014850.3

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