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
Cdsa2 id
I 1302
Constellation
Scorpius
SAO
227410
Ra deg
16.912652777777776
De deg
-42.47358333333334
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

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