18576-1001 HDS2688

 
 
18h 57m 35.70s -10 00' 57.6" P.A. 197 sep 0.3 mag 9.44,10.43 Sp K0 dist. 305.81 pc (997.55 l.y.)
 
 
Coord 2000
18576-1001
Discov num
HDS2688
Comp
Coord arcsec 2000
18 57 35.70 -10 00 57.6
Date first
1991
Date last
2014
Obs
5
Pa first
209
Pa last
197
P.A. Now (θ)
197°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.44
Mag sec
10.43
delta mag (ΔM)
0.99
Spectral class
K0 (yellow-orange)
Pri motion ra
+008
Sec motion ra
Pri motion dec
+010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
196.5
Precise sep
0.263
Constellation
Scutum
SAO
162023
HIP
93076
Tycho2
5710-01462-1
HD
175830
BD
BD-10 4883
Distance
305.81
Distance ly
997.55
last precise pa
196.5
last precise sep
0.263
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18576-1001 HDS2688 1991 1 209 0.2 9.44 10.43 K0 185735.70-100057.6
18576-1001 HDS2688 2014 3 197 0.3 9.44 10.43 K0 185735.70-100057.6

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