20300+3832 SMA 117

 
 
20h 29m 58.98s +38 32' 23.2" P.A. 264 sep 12.4 mag 9.05,11.60 Sp F0
 
 
Coord 2000
20300+3832
Discov num
SMA 117
Comp
Coord arcsec 2000
20 29 58.98 +38 32 23.2
Date first
1895
Date last
2015
Obs
14
Pa first
271
Pa last
264
P.A. Now (θ)
264°
Sep first
11.6
Sep last
12.4
Sep. Now (ρ)
12.4"
Mag pri
9.05
Mag sec
11.60
delta mag (ΔM)
2.55
Spectral class
F0 (yellow-white)
Pri motion ra
+009
Sec motion ra
+008
Pri motion dec
+009
Sec motion dec
-005
Notes
rPM=1.103
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
263.9
Precise sep
12.355
Constellation
Cygnus
SAO
70113
Tycho2
3152-01255-1
Gaia DR2
83802736512
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20300+3832 SMA 117 1998 5 265 12.2 9.05 11.60 F0 D 202958.98+383223.2
20300+3832 SMA 117 2005 6 265 12.2 9.05 11.60 F0 D 202958.98+383223.2
20300+3832 SMA 117 2013 8 264 12.4 9.05 11.60 F0 202958.98+383223.2
20300+3832 SMA 117 2015 10 264 12.3 9.05 11.60 F0 202958.98+383223.2

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