19417+1727 BPM1331

 
 
19h 41m 43.77s +17 27' 15.6" P.A. 161 sep 106.3 mag 15.65,16.04
 
 
Coord 2000
19417+1727
Discov num
BPM1331
Comp
Coord arcsec 2000
19 41 43.77 +17 27 15.6
Date first
1987
Date last
2010
Obs
4
Pa first
161
Pa last
161
P.A. Now (θ)
161°
Sep first
106.2
Sep last
106.3
Sep. Now (ρ)
106.3"
Mag pri
15.65
Mag sec
16.04
delta mag (ΔM)
0.39
Spectral class
Pri motion ra
-012
Sec motion ra
-026
Pri motion dec
-012
Sec motion dec
-016
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.477
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
161.1
Precise sep
106.25
Constellation
Sagitta
last precise pa
161.1
last precise sep
106.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19417+1727 BPM1331 1997 2 161 105.8 15.65 16.04 NV 194143.77+172715.6
19417+1727 BPM1331 2001 3 161 105.5 15.65 16.04 NV 194143.77+172715.6
19417+1727 BPM1331 2010 4 161 106.2 15.65 16.04 NV 194143.77+172715.6

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