18466+4042 HDS2663

 
 
18h 46m 35.25s +40 41' 43.1" P.A. 65 sep 0.2 mag 11.42,12.74 Sp G0 dist. 1265.82 pc (4129.1 l.y.)
 
 
Coord 2000
18466+4042
Discov num
HDS2663
Comp
Coord arcsec 2000
18 46 35.25 +40 41 43.1
Date first
1991
Date last
1991
Obs
1
Pa first
65
Pa last
65
P.A. Now (θ)
65°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
11.42
Mag sec
12.74
delta mag (ΔM)
1.32
Spectral class
G0 (yellow)
Pri motion ra
+002
Sec motion ra
Pri motion dec
+015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
65
Precise sep
0.152
Constellation
Lyra
HIP
92124
Tycho2
3122-02594-1
BD
BD+40 3484
Distance
1265.82
Distance ly
4129.1
last precise pa
65
last precise sep
0.152
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18466+4042 HDS2663 1991 1 65 0.2 11.42 12.74 G0 184635.25+404143.1

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