20150+3743 SEI1043

 
 
20h 14m 58.74s +37 42' 42.8" P.A. 341 sep 21.1 mag 10.77,11.58
 
 
Coord 2000
20150+3743
Discov num
SEI1043
Comp
Coord arcsec 2000
20 14 58.74 +37 42 42.8
Date first
1896
Date last
2015
Obs
14
Pa first
341
Pa last
341
P.A. Now (θ)
341°
Sep first
22.2
Sep last
21.1
Sep. Now (ρ)
21.1"
Mag pri
10.77
Mag sec
11.58
delta mag (ΔM)
0.81
Spectral class
Pri motion ra
+000
Sec motion ra
+005
Pri motion dec
-010
Sec motion dec
-018
Notes
rPM=0.505
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
341.1
Precise sep
21.097
Constellation
Cygnus
SAO
69696
Tycho2
3151-00862-1
Gaia DR2
60574543488
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20150+3743 SEI1043 1998 7 341 21.3 10.77 11.72 D 201458.74+374242.8
20150+3743 SEI1043 2002 8 341 21.2 10.77 11.72 D 201458.74+374242.8
20150+3743 SEI1043 2010 9 342 20.9 10.77 11.58 201458.74+374242.8
20150+3743 SEI1043 2015 10 341 21.1 10.77 11.58 201458.74+374242.8

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