18067-1859 HJ  592

 
 
18h 06m 42.78s -18 59' 02.8" P.A. 207 sep 36.7 mag 8.06,10.16 Sp A3III dist. 163.67 pc (533.89 l.y.)
 
 
Coord 2000
18067-1859
Discov num
HJ  592
Comp
Coord arcsec 2000
18 06 42.78 -18 59 02.8
Date first
1830
Date last
2010
Obs
13
Pa first
206
Pa last
207
P.A. Now (θ)
207°
Sep first
32.5
Sep last
36.7
Sep. Now (ρ)
36.7"
Mag pri
8.06
Mag sec
10.16
delta mag (ΔM)
2.1
Spectral class
A3III (white)
Pri motion ra
+004
Sec motion ra
+002
Pri motion dec
+001
Sec motion dec
+000
Notes
rPM=0.542
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
206.6
Precise sep
36.74
Constellation
Sagittarius
SAO
161077
HIP
88718
Tycho2
6259-02536-1
HD
165421
BD
BD-18 4789
Distance
163.67
Distance ly
533.89
last precise pa
206.6
last precise sep
36.74
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18067-1859 HJ 592 2003 11 207 36.5 8.06 10.16 A3III D 180642.78-185902.8
18067-1859 HJ 592 2010 13 207 36.7 8.06 10.16 A3III 180642.78-185902.8

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