18507+3920 HDS2672

 
 
18h 50m 40.03s +39 20' 24.6" P.A. 19 sep 0.1 mag 8.07,8.29 Sp F8 dist. 259.74 pc (847.27 l.y.)
 
 
Coord 2000
18507+3920
Discov num
HDS2672
Comp
Coord arcsec 2000
18 50 40.03 +39 20 24.6
Date first
1991
Date last
2014
Obs
5
Pa first
24
Pa last
19
P.A. Now (θ)
19°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.07
Mag sec
8.29
delta mag (ΔM)
0.22
Spectral class
F8 (yellow-white)
Pri motion ra
+010
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
19.2
Precise sep
0.097
Constellation
Lyra
SAO
67463
HIP
92468
Tycho2
3119-02529-1
HD
174809
BD
BD+39 3551
Distance
259.74
Distance ly
847.27
last precise pa
19.2
last precise sep
0.097
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18507+3920 HDS2672 1991 1 24 0.1 8.07 8.29 F8 185040.03+392024.6
18507+3920 HDS2672 2014 5 19 0.1 8.07 8.29 F8 185040.03+392024.6

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