20253+0133 BAL1556

 
 
20h 25m 17.21s +01 32' 34.9" P.A. 22 sep 6.6 mag 11.40,14.30
 
 
Coord 2000
20253+0133
Discov num
BAL1556
Comp
Coord arcsec 2000
20 25 17.21 +01 32 34.9
Date first
1999
Date last
2015
Obs
9
Pa first
24
Pa last
22
P.A. Now (θ)
22°
Sep first
6.2
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
11.40
Mag sec
14.30
delta mag (ΔM)
2.9
Spectral class
Pri motion ra
-000
Sec motion ra
+046
Pri motion dec
-019
Sec motion dec
+027
Notes
rPM=1.22
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.4
Precise sep
6.626
Constellation
Aquila
Tycho2
0497-00531-1
Gaia DR2
92446069760
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20253+0133 BAL1556 2010 4 22 6.9 11.40 14.30 202517.21+013234.9
20253+0133 BAL1556 2015 7 23 6.6 11.40 14.30 202517.21+013234.9

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