12167-1720 RST3780

 
 
12h 16m 40.93s -17 19' 49.2" P.A. 198 sep 0.3 mag 10.40,11.60 Sp F6V
 
 
Coord 2000
12167-1720
Discov num
RST3780
Comp
Coord arcsec 2000
12 16 40.93 -17 19 49.2
Date first
1937
Date last
1951
Obs
3
Pa first
189
Pa last
198
P.A. Now (θ)
198°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.40
Mag sec
11.60
delta mag (ΔM)
1.2
Spectral class
F6V (yellow-white)
Pri motion ra
-030
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
197.6
Precise sep
0.29
Constellation
Corvus
Tycho2
6102-01555-1
HD
106766
last precise pa
197.6
last precise sep
0.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12167-1720 RST3780 1951 3 198 0.3 10.40 11.60 F6V 121640.93-171949.2

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