19388+1705 BPM1241

 
 
19h 38m 48.42s +17 04' 41.7" P.A. 45 sep 31.6 mag 15.01,15.08
 
 
Coord 2000
19388+1705
Discov num
BPM1241
Comp
Coord arcsec 2000
19 38 48.42 +17 04 41.7
Date first
1993
Date last
2010
Obs
4
Pa first
45
Pa last
45
P.A. Now (θ)
45°
Sep first
29.1
Sep last
31.6
Sep. Now (ρ)
31.6"
Mag pri
15.01
Mag sec
15.08
delta mag (ΔM)
0.07
Spectral class
Pri motion ra
-018
Sec motion ra
+002
Pri motion dec
-045
Sec motion dec
+005
Notes
N V (See Notes, Proper motion indicates physical)
rPM=1.111
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
44.5
Precise sep
31.59
Constellation
Sagitta
last precise pa
44.5
last precise sep
31.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19388+1705 BPM1241 1998 2 44 29.2 15.27 15.36 NV 193848.42+170441.7
19388+1705 BPM1241 2001 3 44 29.3 15.27 15.36 NV 193848.42+170441.7
19388+1705 BPM1241 2010 4 45 31.5 15.01 15.08 NV 193848.42+170441.7

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