16057-2004 KOH  72

 
 
16h 05m 42.79s -20 04' 15.4" P.A. 352 sep 0.6 mag 9.16,9.61 Sp M1
 
 
Coord 2000
16057-2004
Discov num
KOH  72
Comp
Coord arcsec 2000
16 05 42.79 -20 04 15.4
Date first
1994
Date last
2008
Obs
3
Pa first
355
Pa last
352
P.A. Now (θ)
352°
Sep first
0.7
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
9.16
Mag sec
9.61
delta mag (ΔM)
0.45
Spectral class
M1 (red)
Pri motion ra
-011
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
351.8
Precise sep
0.613
Constellation
Scorpius
last precise pa
351.8
last precise sep
0.613
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16057-2004 KOH 72 1994 2 353 0.6 9.18 9.74 K 160542.79-200415.4
16057-2004 KOH 72 2008 3 352 0.6 9.16 9.61 M1 V K 160542.79-200415.4

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