19517+1209 BPM1730

 
 
19h 51m 43.21s +12 09' 23.4" P.A. 38.00 sep 72.8 mag 15.05,15.84
 
 
Coord 2000
19517+1209
Discov num
BPM1730
Comp
Coord arcsec 2000
19 51 43.21 +12 09 23.4
Date first
1995
Date last
2015
Obs
8
Pa first
38
Pa last
38
P.A. Now (θ)
38°
Sep first
72.8
Sep last
72.8
Sep. Now (ρ)
72.8"
Mag pri
15.05
Mag sec
15.84
delta mag (ΔM)
0.79
Spectral class
Pri motion ra
-011
Sec motion ra
-015
Pri motion dec
-025
Sec motion dec
-021
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.207 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
37.8
Precise sep
72.819
Constellation
Aquila
Gaia DR2
93508352128
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19517+1209 BPM1730 1997 2 38 72.7 15.05 15.84 NV 195143.21+120923.4
19517+1209 BPM1730 2001 3 38 72.8 15.05 15.84 NV 195143.21+120923.4
19517+1209 BPM1730 2010 4 38 72.5 15.05 15.84 NV 195143.21+120923.4
19517+1209 BPM1730 2015 5 38 72.9 15.05 15.84 NV 195143.21+120923.4

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