20407+2848 MLB 533

 
 
20h 40m 45.96s +28 49' 56.0" P.A. 269.00 sep 3.4 mag 9.80,10.50
 
 
Coord 2000
20407+2848
Discov num
MLB 533
Comp
Coord arcsec 2000
20 40 45.96 +28 49 56.0
Date first
1927
Date last
2016
Obs
8
Pa first
265
Pa last
269
P.A. Now (θ)
269°
Sep first
2.8
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
9.80
Mag sec
10.50
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
268.6
Precise sep
3.409
Constellation
Vulpecula
SAO
89003
Tycho2
2182-01362-1
Gaia DR2
76979117696
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20407+2848 MLB 533 2000 5 270 3.6 9.80 10.50 D 204045.96+284956.0
20407+2848 MLB 533 2011 6 269 3.3 9.80 10.50 D 204045.96+284956.0

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