02198-6635 TDS2204Aa,Ab

 
 
02h 19m 46.58s -66 34' 41.4" P.A. 350 sep 0.5 mag 10.71,11.03 Sp F8IV/V
 
 
Coord 2000
02198-6635
Discov num
TDS2204
Comp
Aa,Ab
Coord arcsec 2000
02 19 46.58 -66 34 41.4
Date first
1991
Date last
1991
Obs
1
Pa first
350
Pa last
350
P.A. Now (θ)
350°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.71
Mag sec
11.03
delta mag (ΔM)
0.32
Spectral class
F8IV/V (yellow-white)
Pri motion ra
+077
Sec motion ra
+074
Pri motion dec
+010
Sec motion dec
+011
Notes
Nature of this double is uncertain.
 
 
02198-6635 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02198-6635 TDS2204 Aa,Ab 1991 1991 1 350 0.5 10.71 11.03 0.32 <===
Show 02198-6635 UC 717 AB 1998 2015 3 192 22.5 10.10 13.00 2.90
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Horologium
Tycho2
8864-01401-1
HD
14746
last precise pa
349.8
last precise sep
0.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02198-6635 TDS2204 Aa,Ab 1991 1 350 0.5 10.71 11.03 021946.59-663441.6

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