19541+1238 BPM1807

 
 
19h 54m 08.12s +12 37' 48.4" P.A. 268.00 sep 50.9 mag 13.60,15.83
 
 
Coord 2000
19541+1238
Discov num
BPM1807
Comp
Coord arcsec 2000
19 54 08.12 +12 37 48.4
Date first
1991
Date last
2015
Obs
8
Pa first
269
Pa last
268
P.A. Now (θ)
268°
Sep first
50.8
Sep last
50.9
Sep. Now (ρ)
50.9"
Mag pri
13.60
Mag sec
15.83
delta mag (ΔM)
2.23
Spectral class
Pri motion ra
-021
Sec motion ra
-013
Pri motion dec
-006
Sec motion dec
-008
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.378
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
268.2
Precise sep
50.936
Constellation
Aquila
Gaia DR2
82314836736
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19541+1238 BPM1807 1997 2 268 50.8 13.60 15.83 NV 195408.12+123748.4
19541+1238 BPM1807 2001 3 269 50.8 13.60 15.83 NV 195408.12+123748.4
19541+1238 BPM1807 2010 4 268 50.8 13.60 15.83 NV 195408.12+123748.4
19541+1238 BPM1807 2015 5 268 51.0 13.60 15.83 NV 195408.12+123748.4

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