19507+1743 BPM1698

 
 
19h 50m 40.82s +17 42' 46.9" P.A. 88 sep 68.5 mag 15.25,14.92
 
 
Coord 2000
19507+1743
Discov num
BPM1698
Comp
Coord arcsec 2000
19 50 40.82 +17 42 46.9
Date first
1994
Date last
2015
Obs
9
Pa first
88
Pa last
88
P.A. Now (θ)
88°
Sep first
68.6
Sep last
68.5
Sep. Now (ρ)
68.5"
Mag pri
15.25
Mag sec
14.92
delta mag (ΔM)
0.33
Spectral class
Pri motion ra
-012
Sec motion ra
-029
Pri motion dec
-014
Sec motion dec
+012
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.99
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
87.8
Precise sep
68.522
Constellation
Sagitta
Gaia DR2
32352054656
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19507+1743 BPM1698 1997 2 88 68.5 15.07 15.15 NV 195040.82+174246.9
19507+1743 BPM1698 2001 3 88 68.4 15.07 15.15 NV 195040.82+174246.9
19507+1743 BPM1698 2010 4 88 69.2 15.25 14.92 NV 195040.82+174246.9
19507+1743 BPM1698 2015 5 88 68.5 15.25 14.92 NV 195040.82+174246.9

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