20400+8048 LDS1937

 
 
20h 39m 58.92s +80 48' 29.6" P.A. 312.00 sep 6.7 mag 16.80,21.00
 
 
Coord 2000
20400+8048
Discov num
LDS1937
Comp
Coord arcsec 2000
20 39 58.92 +80 48 29.6
Date first
1963
Date last
2000
Obs
2
Pa first
333
Pa last
312
P.A. Now (θ)
312°
Sep first
8.5
Sep last
6.7
Sep. Now (ρ)
6.7"
Mag pri
16.80
Mag sec
21.00
delta mag (ΔM)
4.2
Spectral class
Pri motion ra
+445
Sec motion ra
Pri motion dec
+107
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
312.2
Precise sep
6.71
Constellation
Draco
SAO
3445
Gaia DR2
51121814144
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20400+8048 LDS1937 2000 2 312 6.7 16.80 21.00 D 203958.92+804829.6

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