20179+1520 SMA 116

 
 
20h 17m 53.73s +15 19' 43.8" P.A. 159 sep 9.7 mag 11.53,14.22
 
 
Coord 2000
20179+1520
Discov num
SMA 116
Comp
Coord arcsec 2000
20 17 53.73 +15 19 43.8
Date first
1921
Date last
2015
Obs
10
Pa first
150
Pa last
159
P.A. Now (θ)
159°
Sep first
8.9
Sep last
9.7
Sep. Now (ρ)
9.7"
Mag pri
11.53
Mag sec
14.22
delta mag (ΔM)
2.69
Spectral class
Pri motion ra
-010
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
159.1
Precise sep
9.657
Constellation
Delphinus
SAO
105936
Gaia DR2
16962945152
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20179+1520 SMA 116 2008 4 160 9.8 11.53 14.22 N D 201753.73+151943.8
20179+1520 SMA 116 2010 6 160 9.2 11.53 14.22 N 201753.73+151943.8
20179+1520 SMA 116 2015 6 159 9.7 11.53 14.22 N 201753.73+151943.8

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