20021+1103 BPM1943

 
 
20h 02m 04.26s +11 02' 53.9" P.A. 12.00 sep 22.2 mag 14.09,15.63
 
 
Coord 2000
20021+1103
Discov num
BPM1943
Comp
Coord arcsec 2000
20 02 04.26 +11 02 53.9
Date first
1991
Date last
2015
Obs
8
Pa first
11
Pa last
12
P.A. Now (θ)
12°
Sep first
22.0
Sep last
22.2
Sep. Now (ρ)
22.2"
Mag pri
14.09
Mag sec
15.63
delta mag (ΔM)
1.54
Spectral class
Pri motion ra
-017
Sec motion ra
-002
Pri motion dec
-001
Sec motion dec
-003
Notes
N U (See Notes, Proper motion indicates non-physical)
Visually invisible, K-band or other infrared star rPM=0.889
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
11.9
Precise sep
22.204
Constellation
Aquila
Gaia DR2
20659422592
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20021+1103 BPM1943 2000 2 12 22.1 14.22 15.70 NV 200204.26+110253.9
20021+1103 BPM1943 2001 3 12 22.1 14.22 15.70 NV 200204.26+110253.9
20021+1103 BPM1943 2010 4 12 22.3 14.09 15.63 NV 200204.26+110253.9
20021+1103 BPM1943 2015 5 12 22.2 14.09 15.63 NU 200204.26+110253.9

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