19442+1706 BPMA156

 
 
19h 44m 14.51s +17 06' 06.0" P.A. 161 sep 278.8 mag 13.83,15.20
 
 
Coord 2000
19442+1706
Discov num
BPMA156
Comp
Coord arcsec 2000
19 44 14.51 +17 06 06.0
Date first
1997
Date last
2010
Obs
4
Pa first
160
Pa last
161
P.A. Now (θ)
161°
Sep first
279.0
Sep last
278.8
Sep. Now (ρ)
278.8"
Mag pri
13.83
Mag sec
15.20
delta mag (ΔM)
1.37
Spectral class
Pri motion ra
-039
Sec motion ra
-034
Pri motion dec
-019
Sec motion dec
-004
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.364
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
160.5
Precise sep
278.83
Cdsa2 id
BPMA 156
Constellation
Sagitta
Ra deg
19.73736388888889
De deg
17.101666666666667
last precise pa
160.5
last precise sep
278.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19442+1706 BPMA156 1997 2 161 278.8 14.27 15.74 NV 194414.51+170606.0
19442+1706 BPMA156 2001 3 161 278.9 14.27 15.74 NV 194414.51+170606.0
19442+1706 BPMA156 2010 4 161 278.9 13.83 15.20 NV 194414.51+170606.0

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