20226+1510 LDS4838

 
 
20h 22m 38.34s +15 10' 53.9" P.A. 25 sep 19.4 mag 14.30,16.40
 
 
Coord 2000
20226+1510
Discov num
LDS4838
Comp
Coord arcsec 2000
20 22 38.34 +15 10 53.9
Date first
1960
Date last
2015
Obs
6
Pa first
26
Pa last
25
P.A. Now (θ)
25°
Sep first
19.0
Sep last
19.4
Sep. Now (ρ)
19.4"
Mag pri
14.30
Mag sec
16.40
delta mag (ΔM)
2.1
Spectral class
Pri motion ra
-102
Sec motion ra
-099
Pri motion dec
-069
Sec motion dec
-075
Notes
R (Red magnitudes)
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
24.8
Precise sep
19.381
Constellation
Delphinus
SAO
106043
Gaia DR2
85000833536
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20226+1510 LDS4838 1960 1 26 19.0 15.60 18.00 202210.00+151000.0
20226+1510 LDS4838 1999 2 25 19.4 15.60 18.00 202238.34+151053.9
20226+1510 LDS4838 2001 3 25 19.4 15.60 18.00 D 202238.34+151053.9
20226+1510 LDS4838 2010 4 25 19.4 14.30 16.40 R 202238.34+151053.9
20226+1510 LDS4838 2015 5 25 19.4 14.30 16.40 R 202238.34+151053.9

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