16444-4224 DUN 207

 
 
16h 44m 25.58s -42 23' 34.9" P.A. 185 sep 11.4 mag 9.13,9.75 Sp G5III/IV
 
 
Coord 2000
16444-4224
Discov num
DUN 207
Comp
Coord arcsec 2000
16 44 25.58 -42 23 34.9
Date first
1826
Date last
2010
Obs
13
Pa first
185
Pa last
185
P.A. Now (θ)
185°
Sep first
6.0
Sep last
11.4
Sep. Now (ρ)
11.4"
Mag pri
9.13
Mag sec
9.75
delta mag (ΔM)
0.62
Spectral class
G5III/IV (yellow)
Pri motion ra
-012
Sec motion ra
-010
Pri motion dec
-046
Sec motion dec
-048
Notes
N (See Notes)
rPM=0.058 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
184.8
Precise sep
11.38
Constellation
Scorpius
SAO
227139
Tycho2
7875-02344-1
HD
150674
last precise pa
185.3
last precise sep
11.334
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16444-4224 DUN 207 1999 11 186 11.3 9.13 9.75 G5III/IV N D 164425.58-422334.9
16444-4224 DUN 207 2010 13 191 11.6 9.13 9.75 G5III/IV N 164425.58-422334.9

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