18457-4226 HDS2660

 
 
18h 45m 41.37s -42 25' 32.1" P.A. 354 sep 0.1 mag 8.81,10.22 Sp G6III dist. 229.36 pc (748.17 l.y.)
 
 
Coord 2000
18457-4226
Discov num
HDS2660
Comp
Coord arcsec 2000
18 45 41.37 -42 25 32.1
Date first
1991
Date last
1991
Obs
1
Pa first
354
Pa last
354
P.A. Now (θ)
354°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.81
Mag sec
10.22
delta mag (ΔM)
1.41
Spectral class
G6III (yellow)
Pri motion ra
+009
Sec motion ra
Pri motion dec
+007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
354
Precise sep
0.139
Constellation
Corona Austrina
SAO
229251
HIP
92046
Tycho2
7923-01481-1
HD
173123
CD
CD-4213585
CP
CP-42 8481
Distance
229.36
Distance ly
748.17
last precise pa
354
last precise sep
0.139
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18457-4226 HDS2660 1991 1 354 0.1 8.81 10.22 G6III 184541.37-422532.1

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