18566-5217 DAW  23

 
 
18h 56m 33.75s -52 17' 16.9" P.A. 39 sep 2 mag 8.50,10.92 Sp A0V dist. 187.97 pc (613.16 l.y.)
 
 
Coord 2000
18566-5217
Discov num
DAW  23
Comp
Coord arcsec 2000
18 56 33.75 -52 17 16.9
Date first
1916
Date last
1991
Obs
6
Pa first
39
Pa last
39
P.A. Now (θ)
39°
Sep first
2.0
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
8.50
Mag sec
10.92
delta mag (ΔM)
2.42
Spectral class
A0V (white)
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-025
Sec motion dec
-025
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
38.9
Precise sep
1.95
Constellation
Telescopium
SAO
245819
HIP
92979
Tycho2
8386-00374-1
HD
175098
CP
CP-5211299
Distance
187.97
Distance ly
613.16
last precise pa
38.9
last precise sep
1.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18566-5217 DAW 23 1991 6 39 2.0 8.50 10.92 A0V D 185633.75-521716.9

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