20199+4000 MLB1015

 
 
20h 19m 52.51s +39 59' 45.7" P.A. 89 sep 4 mag 12.00,12.10
 
 
Coord 2000
20199+4000
Discov num
MLB1015
Comp
Coord arcsec 2000
20 19 52.51 +39 59 45.7
Date first
1936
Date last
2015
Obs
5
Pa first
87
Pa last
89
P.A. Now (θ)
89°
Sep first
3.2
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
12.00
Mag sec
12.10
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
Sec motion ra
+061
Pri motion dec
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89
Precise sep
4.002
Constellation
Cygnus
Gaia DR2
65845917696
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20199+4000 MLB1015 1936 1 87 3.2 12.00 12.10 201906.67+400000.0
20199+4000 MLB1015 2000 3 88 4.0 12.00 12.10 D 201952.51+395945.7
20199+4000 MLB1015 2009 4 86 4.0 12.00 12.10 D 201952.51+395945.7
20199+4000 MLB1015 2015 5 89 4.0 12.00 12.10 201952.51+395945.7

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