20019+1541 BPM1939

 
 
20h 01m 54.84s +15 41' 06.0" P.A. 213.00 sep 79.6 mag 15.55,15.55
 
 
Coord 2000
20019+1541
Discov num
BPM1939
Comp
Coord arcsec 2000
20 01 54.84 +15 41 06.0
Date first
1992
Date last
2015
Obs
8
Pa first
213
Pa last
213
P.A. Now (θ)
213°
Sep first
79.1
Sep last
79.6
Sep. Now (ρ)
79.6"
Mag pri
15.55
Mag sec
15.55
delta mag (ΔM)
0
Spectral class
Pri motion ra
-022
Sec motion ra
-026
Pri motion dec
-031
Sec motion dec
-030
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.104 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
213.3
Precise sep
79.564
Constellation
Aquila
Gaia DR2
1807969133266838400
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20019+1541 BPM1939 1997 2 213 79.2 15.55 15.55 NV 200154.84+154106.0
20019+1541 BPM1939 2001 3 213 79.3 15.55 15.55 NV 200154.84+154106.0
20019+1541 BPM1939 2010 4 214 80.6 15.55 15.55 NV 200154.84+154106.0
20019+1541 BPM1939 2015 5 213 79.6 15.55 15.55 NV 200154.84+154106.0

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