20227+0119 BAL1555

 
 
20h 22m 37.42s +01 19' 24.3" P.A. 140 sep 16.6 mag 11.88,12.30
 
 
Coord 2000
20227+0119
Discov num
BAL1555
Comp
Coord arcsec 2000
20 22 37.42 +01 19 24.3
Date first
1909
Date last
2015
Obs
11
Pa first
150
Pa last
140
P.A. Now (θ)
140°
Sep first
20.0
Sep last
16.6
Sep. Now (ρ)
16.6"
Mag pri
11.88
Mag sec
12.30
delta mag (ΔM)
0.42
Spectral class
Pri motion ra
-007
Sec motion ra
+002
Pri motion dec
-008
Sec motion dec
+033
Notes
rPM=1.27
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
140.4
Precise sep
16.63
Constellation
Aquila
Tycho2
0497-02353-1
Gaia DR2
15102009216
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20227+0119 BAL1555 2000 5 142 17.2 11.88 12.30 D 202237.42+011924.3
20227+0119 BAL1555 2015 7 140 16.6 11.88 12.30 202237.42+011924.3

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