18321-4046 RST4014

 
 
18h 32m 04.36s -40 45' 56.9" P.A. 251 sep 0.4 mag 10.04,11.49 Sp G0V dist. 156.25 pc (509.69 l.y.)
 
 
Coord 2000
18321-4046
Discov num
RST4014
Comp
Coord arcsec 2000
18 32 04.36 -40 45 56.9
Date first
1936
Date last
1991
Obs
3
Pa first
275
Pa last
251
P.A. Now (θ)
251°
Sep first
0.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.04
Mag sec
11.49
delta mag (ΔM)
1.45
Spectral class
G0V (yellow)
Pri motion ra
-010
Sec motion ra
Pri motion dec
-068
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
251
Precise sep
0.362
Constellation
Corona Austrina
HIP
90856
Tycho2
7906-01128-1
HD
170589
CD
CD-4012573
CP
CP-40 8596
Distance
156.25
Distance ly
509.69
last precise pa
251
last precise sep
0.362
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18321-4046 RST4014 1991 3 251 0.4 10.04 11.49 G0V D 183204.36-404556.9

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