20105+3614 SEI 947

 
 
20h 10m 29.50s +36 14' 09.8" P.A. 291 sep 15.4 mag 12.60,12.60
 
 
Coord 2000
20105+3614
Discov num
SEI 947
Comp
Coord arcsec 2000
20 10 29.50 +36 14 09.8
Date first
1896
Date last
2015
Obs
11
Pa first
291
Pa last
291
P.A. Now (θ)
291°
Sep first
15.0
Sep last
15.4
Sep. Now (ρ)
15.4"
Mag pri
12.60
Mag sec
12.60
delta mag (ΔM)
0
Spectral class
Pri motion ra
+004
Sec motion ra
+001
Pri motion dec
-003
Sec motion dec
-004
Notes
rPM=0.632
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
291.1
Precise sep
15.379
Constellation
Cygnus
SAO
69539
Gaia DR2
72225948288
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20105+3614 SEI 947 1983 3 290 15.4 10.70 11.00 201012.00+361400.0
20105+3614 SEI 947 1998 4 291 15.3 12.60 12.60 D 201029.50+361409.8
20105+3614 SEI 947 2002 5 291 15.4 12.60 12.60 D 201029.50+361409.8
20105+3614 SEI 947 2010 6 290 16.0 12.60 12.60 201029.50+361409.8
20105+3614 SEI 947 2015 7 291 15.4 12.60 12.60 201029.50+361409.8

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