20503+1630 LDS1048

 
 
20h 50m 08.40s +16 31' 05.6" P.A. 152 sep 13.8 mag 10.48,12.08
 
 
Coord 2000
20503+1630
Discov num
LDS1048
Comp
Coord arcsec 2000
20 50 08.40 +16 31 05.6
Date first
1896
Date last
2010
Obs
6
Pa first
152
Pa last
152
P.A. Now (θ)
152°
Sep first
14.2
Sep last
13.8
Sep. Now (ρ)
13.8"
Mag pri
10.48
Mag sec
12.08
delta mag (ΔM)
1.6
Spectral class
Pri motion ra
+117
Sec motion ra
+105
Pri motion dec
-012
Sec motion dec
-014
Notes
rPM=0.103 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
152.1
Precise sep
13.83
Constellation
Delphinus
Tycho2
1647-01935-1
last precise pa
152.1
last precise sep
13.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20503+1630 LDS1048 2000 4 153 13.9 10.48 12.08 D 205008.40+163105.6
20503+1630 LDS1048 2001 5 153 13.9 10.48 12.08 D 205008.40+163105.6
20503+1630 LDS1048 2010 6 152 13.6 10.48 12.08 205008.40+163105.6

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