20266+0143 BAL1558

 
 
20h 26m 34.08s +01 42' 17.8" P.A. 9 sep 18.3 mag 12.82,13.11
 
 
Coord 2000
20266+0143
Discov num
BAL1558
Comp
Coord arcsec 2000
20 26 34.08 +01 42 17.8
Date first
1909
Date last
2015
Obs
8
Pa first
11
Pa last
9
P.A. Now (θ)
Sep first
18.4
Sep last
18.3
Sep. Now (ρ)
18.3"
Mag pri
12.82
Mag sec
13.11
delta mag (ΔM)
0.29
Spectral class
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-004
Sec motion dec
-003
Notes
rPM=0.25 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
9.3
Precise sep
18.321
Constellation
Aquila
Gaia DR2
68689990656
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20266+0143 BAL1558 1909 1 11 18.5 12.19 12.40 202638.44+014334.5
20266+0143 BAL1558 2000 3 9 18.3 12.82 13.11 202634.08+014217.8
20266+0143 BAL1558 2010 5 9 18.3 12.82 13.11 202634.08+014217.8
20266+0143 BAL1558 2015 6 9 18.3 12.82 13.11 202634.08+014217.8

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