19395+0431 BAL2949

 
 
19h 39m 24.73s +04 30' 36.0" P.A. 238 sep 17.9 mag 10.55,11.01
 
 
Coord 2000
19395+0431
Discov num
BAL2949
Comp
Coord arcsec 2000
19 39 24.73 +04 30 36.0
Date first
1908
Date last
2016
Obs
10
Pa first
240
Pa last
238
P.A. Now (θ)
238°
Sep first
18.0
Sep last
17.9
Sep. Now (ρ)
17.9"
Mag pri
10.55
Mag sec
11.01
delta mag (ΔM)
0.46
Spectral class
Pri motion ra
+008
Sec motion ra
+009
Pri motion dec
-013
Sec motion dec
-015
Notes
rPM=0.128 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
237.5
Precise sep
17.92
Constellation
Aquila
Tycho2
0487-03146-1
last precise pa
237.5
last precise sep
17.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19395+0431 BAL2949 1999 6 238 18.0 10.55 11.01 D 193924.73+043036.0
19395+0431 BAL2949 2000 7 238 18.0 10.55 11.01 D 193924.73+043036.0
19395+0431 BAL2949 2014 8 237 17.9 10.55 11.01 193924.73+043036.0
19395+0431 BAL2949 2016 10 238 17.9 10.55 11.01 193924.73+043036.0

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