20156+3910 SEI1046

 
 
20h 15m 37.65s +39 09' 56.3" P.A. 249 sep 1.5 mag 10.07,11.53 Sp F0
 
 
Coord 2000
20156+3910
Discov num
SEI1046
Comp
Coord arcsec 2000
20 15 37.65 +39 09 56.3
Date first
1896
Date last
1991
Obs
5
Pa first
272
Pa last
249
P.A. Now (θ)
249°
Sep first
3.6
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
10.07
Mag sec
11.53
delta mag (ΔM)
1.46
Spectral class
F0 (yellow-white)
Pri motion ra
-022
Sec motion ra
-004
Pri motion dec
-002
Sec motion dec
-003
Notes
N (See Notes)
rPM=0.816
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
249.2
Precise sep
1.468
Constellation
Cygnus
Tycho2
3151-00134-1
Gaia DR2
16886754816
HD
228617
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20156+3910 SEI1046 1991 5 249 1.5 10.07 11.53 N 201537.65+390956.3

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