16548-4228 I  1302

 
 
16h 54m 45.55s -42 28' 24.9" P.A. 17 sep 1.9 mag 9.50,12.20 Sp A0IV
 
 
Coord 2000
16548-4228
Discov num
I  1302
Comp
Coord arcsec 2000
16 54 45.55 -42 28 24.9
Date first
1925
Date last
1936
Obs
2
Pa first
18
Pa last
17
P.A. Now (θ)
17°
Sep first
1.7
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
9.50
Mag sec
12.20
delta mag (ΔM)
2.7
Spectral class
A0IV (white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
16.8
Precise sep
1.88
Constellation
Scorpius
SAO
227410
last precise pa
16.8
last precise sep
1.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16548-4228 I 1302 1936 2 17 1.9 9.50 12.20 A0IV 165445.55-422824.9

If you need more information about this double, apply for a data request form to the WDS.