20089+1230 BPMA240

 
 
20h 08m 52.40s +12 29' 45.2" P.A. 233.00 sep 261.0 mag 15.90,15.94
 
 
Coord 2000
20089+1230
Discov num
BPMA240
Comp
Coord arcsec 2000
20 08 52.40 +12 29 45.2
Date first
1993
Date last
2010
Obs
4
Pa first
233
Pa last
233
P.A. Now (θ)
233°
Sep first
266.9
Sep last
261.0
Sep. Now (ρ)
261"
Mag pri
15.90
Mag sec
15.94
delta mag (ΔM)
0.04
Spectral class
Pri motion ra
+048
Sec motion ra
+029
Pri motion dec
+039
Sec motion dec
+021
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.423
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
232.9
Precise sep
261.03
Constellation
Aquila
Gaia DR2
65782617344
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20089+1230 BPMA240 1998 2 233 266.4 15.90 15.94 NV 200852.40+122945.2
20089+1230 BPMA240 2001 3 233 266.6 15.90 15.94 NV 200852.40+122945.2
20089+1230 BPMA240 2010 4 233 261.3 15.90 15.94 NV 200852.40+122945.2

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