20350+3757 SEI1178AB

 
 
20h 34m 57.98s +37 56' 51.2" P.A. 174 sep 19.1 mag 12.36,13.19
 
 
Coord 2000
20350+3757
Discov num
SEI1178
Comp
AB
Coord arcsec 2000
20 34 57.98 +37 56 51.2
Date first
1895
Date last
2015
Obs
11
Pa first
177
Pa last
174
P.A. Now (θ)
174°
Sep first
19.6
Sep last
19.1
Sep. Now (ρ)
19.1"
Mag pri
12.36
Mag sec
13.19
delta mag (ΔM)
0.83
Spectral class
Pri motion ra
-007
Sec motion ra
+006
Pri motion dec
-008
Sec motion dec
+000
Notes
N (See Notes)
rPM=1.436
This double is not physical.
 
 
20350+3757 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20350+3757 SEI1178 AB 1895 2015 11 174 19.1 12.36 13.19 0.83 <===
Show 20350+3757 BKO 570 AC 1998 2015 7 12 6.2 12.36 14.50 2.14
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174.1
Precise sep
19.1
Constellation
Cygnus
Tycho2
3153-00286-1
Gaia DR2
18764673536
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20350+3757 SEI1178 AB 2008 5 174 19.0 12.36 13.19 D 203457.98+375651.2
20350+3757 SEI1178 AB 2015 7 174 19.1 12.36 13.19 N 203457.98+375651.2

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