21208-5302 LWR  18AB

 
 
21h 20m 49.95s -53 02' 03.1" P.A. 230 sep 13.6 mag 7.10,18.10 Sp G7V dist. 42.97 pc (140.17 l.y.)
 
 
Coord 2000
21208-5302
Discov num
LWR  18
Comp
AB
Coord arcsec 2000
21 20 49.95 -53 02 03.1
Date first
1998
Date last
1998
Obs
1
Pa first
230
Pa last
230
P.A. Now (θ)
230°
Sep first
13.6
Sep last
13.6
Sep. Now (ρ)
13.6"
Mag pri
7.10
Mag sec
18.10
delta mag (ΔM)
11
Spectral class
G7V (yellow)
Pri motion ra
+030
Sec motion ra
Pri motion dec
-094
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
21208-5302 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 246975 21208-5302 LWR 18 AB 1998 1998 1 230 13.6 7.10 18.10 11.00 <===
Show 246975 21208-5302 SHY 340 AC 1991 1999 4 3 999.9 8.71 8.97 0.26
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
230.1
Precise sep
13.62
Constellation
Indus
SAO
246975
HIP
105388
Tycho2
8806-00401-1
HD
202917
CP
CP-5310042
Distance
42.97
Distance ly
140.17
last precise pa
230.1
last precise sep
13.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21208-5302 LWR 18 AB 1998 1 230 13.6 8.67   G7V D 212049.95-530203.1

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