20090+3516 SEI 919

 
 
20h 08m 59.99s +35 14' 45.3" P.A. 118 sep 5.5 mag 11.11,12.10
 
 
Coord 2000
20090+3516
Discov num
SEI 919
Comp
Coord arcsec 2000
20 08 59.99 +35 14 45.3
Date first
1895
Date last
2015
Obs
16
Pa first
122
Pa last
118
P.A. Now (θ)
118°
Sep first
6.2
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
11.11
Mag sec
12.10
delta mag (ΔM)
0.99
Spectral class
Pri motion ra
+011
Sec motion ra
+004
Pri motion dec
-009
Sec motion dec
-004
Notes
N (See Notes)
rPM=0.605
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
117.7
Precise sep
5.489
Constellation
Cygnus
Tycho2
2679-01031-1
Gaia DR2
97024863232
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20090+3516 SEI 919 2006 7 114 5.8 11.11 12.10 200859.99+351445.3
20090+3516 SEI 919 2007 10 117 5.6 11.11 12.10 N D 200859.99+351445.3
20090+3516 SEI 919 2015 12 118 5.5 11.11 12.10 N 200859.99+351445.3

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