20054+3549 SEI 846

 
 
20h 05m 30.98s +35 48' 47.1" P.A. 78 sep 6 mag 9.92,11.90 Sp M2:
 
 
Coord 2000
20054+3549
Discov num
SEI 846
Comp
Coord arcsec 2000
20 05 30.98 +35 48 47.1
Date first
1896
Date last
1896
Obs
1
Pa first
78
Pa last
78
P.A. Now (θ)
78°
Sep first
6.0
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
9.92
Mag sec
11.90
delta mag (ΔM)
1.98
Spectral class
M2: (red)
Pri motion ra
-011
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78
Precise sep
6.03
Constellation
Cygnus
Tycho2
2682-00229-1
Gaia DR2
18092700416
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20054+3549 SEI 846 1896 1 78 6.0 9.92 11.90 200530.98+354847.1

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