20308+6107 HU  761

 
 
20h 30m 50.54s +61 06' 41.6" P.A. 128 sep 0.5 mag 9.37,9.55 Sp F8
 
 
Coord 2000
20308+6107
Discov num
HU  761
Comp
Coord arcsec 2000
20 30 50.54 +61 06 41.6
Date first
1904
Date last
2008
Obs
21
Pa first
115
Pa last
128
P.A. Now (θ)
128°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.37
Mag sec
9.55
delta mag (ΔM)
0.18
Spectral class
F8 (yellow-white)
Pri motion ra
+061
Sec motion ra
+061
Pri motion dec
+037
Sec motion dec
+037
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
128.1
Precise sep
0.533
Constellation
Cepheus
SAO
18905
Tycho2
4233-00372-1
Gaia DR2
80586631424
HD
195890
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20308+6107 HU 761 2000 19 131 0.5 9.37 9.55 F8 203050.54+610641.6
20308+6107 HU 761 2008 21 128 0.5 9.37 9.55 F8 203050.54+610641.6

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