16020-2331 LDS4621

 
 
16h 02m 00.42s -23 31' 20.6" P.A. 24 sep 277.6 mag 10.63,18.00 Sp G2/3V
 
 
Coord 2000
16020-2331
Discov num
LDS4621
Comp
Coord arcsec 2000
16 02 00.42 -23 31 20.6
Date first
1960
Date last
2010
Obs
4
Pa first
21
Pa last
24
P.A. Now (θ)
24°
Sep first
382.0
Sep last
277.6
Sep. Now (ρ)
277.6"
Mag pri
10.63
Mag sec
18.00
delta mag (ΔM)
7.37
Spectral class
G2/3V (yellow)
Pri motion ra
-060
Sec motion ra
-028
Pri motion dec
-083
Sec motion dec
-100
Notes
rPM=0.349
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
23.9
Precise sep
277.63
Constellation
Scorpius
Tycho2
6779-00686-1
HD
143577
last precise pa
23.9
last precise sep
277.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16020-2331 LDS4621 1960 1 21 382.0 10.63 18.00 160200.42-233120.6
16020-2331 LDS4621 2000 3 24 277.8 10.63 18.00 G2/3V 160200.42-233120.6
16020-2331 LDS4621 2010 4 24 277.7 10.63 18.00 G2/3V 160200.42-233120.6

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