20266+4724 HDS2924

 
 
20h 26m 36.92s +47 24' 14.5" P.A. 212 sep 1.4 mag 9.97,11.63 Sp B8 dist. 3571.43 pc (11650 l.y.)
 
 
Coord 2000
20266+4724
Discov num
HDS2924
Comp
Coord arcsec 2000
20 26 36.92 +47 24 14.5
Date first
1991
Date last
1991
Obs
2
Pa first
209
Pa last
212
P.A. Now (θ)
212°
Sep first
1.5
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
9.97
Mag sec
11.63
delta mag (ΔM)
1.66
Spectral class
B8 (blue-white)
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
211.7
Precise sep
1.412
Constellation
Cygnus
HIP
100823
Tycho2
3577-01778-1
Gaia DR2
02730812160
BD
BD+46 2937
Distance
3571.43
Distance ly
11650
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20266+4724 HDS2924 1991 2 212 1.4 9.97 11.63 B8 202636.92+472414.5

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