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
Cdsa2 id
BPM 1241
Constellation
Sagitta
Ra deg
19.64678333333333
De deg
17.07825
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

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