12188-3845 RST1660

 
 
12h 18m 46.72s -38 45' 01.2" P.A. 173 sep 3.8 mag 10.48,12.90 Sp G2
 
 
Coord 2000
12188-3845
Discov num
RST1660
Comp
Coord arcsec 2000
12 18 46.72 -38 45 01.2
Date first
1934
Date last
1999
Obs
4
Pa first
172
Pa last
173
P.A. Now (θ)
173°
Sep first
3.7
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
10.48
Mag sec
12.90
delta mag (ΔM)
2.42
Spectral class
G2 (yellow)
Pri motion ra
-039
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172.9
Precise sep
3.82
Cdsa2 id
RST 1660
Constellation
Centaurus
Tycho2
7756-01140-1
Ra deg
12.312977777777778
De deg
-38.75033333333333
last precise pa
172.9
last precise sep
3.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12188-3845 RST1660 1999 3 173 3.8 10.48 12.90 G2 D 121846.72-384501.2

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