18243+3609 HDS2603

 
 
18h 24m 16.03s +36 08' 42.1" P.A. 355 sep 0.8 mag 9.58,12.75 Sp G0 dist. 724.64 pc (2363.78 l.y.)
 
 
Coord 2000
18243+3609
Discov num
HDS2603
Comp
Coord arcsec 2000
18 24 16.03 +36 08 42.1
Date first
1991
Date last
2010
Obs
4
Pa first
354
Pa last
355
P.A. Now (θ)
355°
Sep first
0.9
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
9.58
Mag sec
12.75
delta mag (ΔM)
3.17
Spectral class
G0 (yellow)
Pri motion ra
-005
Sec motion ra
-002
Pri motion dec
+002
Sec motion dec
+006
Notes
rPM=0.791
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
355.1
Precise sep
0.84
Constellation
Lyra
SAO
66940
HIP
90196
Tycho2
2635-01356-1
BD
BD+36 3114
Distance
724.64
Distance ly
2363.78
last precise pa
355.1
last precise sep
0.84
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18243+3609 HDS2603 1991 2 355 0.8 9.58 12.75 G0 182416.03+360842.1
18243+3609 HDS2603 2008 3 351 0.8 9.58 12.75 G0 182416.03+360842.1
18243+3609 HDS2603 2010 4 355 0.8 9.58 12.75 G0 182416.03+360842.1

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