19516+5046 HU  686

 
 
19h 51m 33.58s +50 46' 24.3" P.A. 149 sep 4.4 mag 8.10,12.90 Sp K0 dist. 226.76 pc (739.69 l.y.)
 
 
Coord 2000
19516+5046
Discov num
HU  686
Comp
Coord arcsec 2000
19 51 33.58 +50 46 24.3
Date first
1904
Date last
1921
Obs
2
Pa first
146
Pa last
149
P.A. Now (θ)
149°
Sep first
4.4
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
8.10
Mag sec
12.90
delta mag (ΔM)
4.8
Spectral class
K0 (yellow-orange)
Pri motion ra
-003
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
149.3
Precise sep
4.35
Constellation
Cygnus
SAO
32058
HIP
97723
Tycho2
3569-00608-1
HD
188168
BD
BD+50 2904
Distance
226.76
Distance ly
739.69
last precise pa
149.3
last precise sep
4.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19516+5046 HU 686 1921 2 149 4.4 7.90 12.90 K0 195133.58+504624.3

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