19516+5046 HU  686

 
 
19h 51m 33.58s +50 46' 24.3" P.A. 160.00 sep 4.9 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
2015
Obs
3
Pa first
146
Pa last
160
P.A. Now (θ)
160°
Sep first
4.4
Sep last
4.9
Sep. Now (ρ)
4.9"
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
S (Parallax indidates non-physical)
Visually invisible, K-band or other infrared star This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
160.4
Precise sep
4.859
Constellation
Cygnus
SAO
32058
HIP
97723
Tycho2
3569-00608-1
Gaia DR2
15596656640
HD
188168
BD
BD+50 2904
Distance
226.76
Distance ly
739.69
 
 
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
19516+5046 HU 686 2015 3 160 4.9 8.10 12.90 K0 S 195133.58+504624.3

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