21209-3639 B  1006

 
 
21h 20m 52.44s -36 39' 24.1" P.A. 151 sep 5.7 mag 9.16,13.14 Sp F2V dist. 217.39 pc (709.13 l.y.)
 
 
Coord 2000
21209-3639
Discov num
B  1006
Comp
Coord arcsec 2000
21 20 52.44 -36 39 24.1
Date first
1927
Date last
2015
Obs
6
Pa first
151
Pa last
151
P.A. Now (θ)
151°
Sep first
5.6
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
9.16
Mag sec
13.14
delta mag (ΔM)
3.98
Spectral class
F2V (yellow-white)
Pri motion ra
+017
Sec motion ra
+018
Pri motion dec
-001
Sec motion dec
-003
Notes
rPM=0.123 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
150.7
Precise sep
5.688
Constellation
Microscopium
SAO
212929
HIP
105394
Tycho2
7485-00176-1
Gaia DR2
60613499520
HD
203056
CD
CD-3714232
Distance
217.39
Distance ly
709.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21209-3639 B 1006 1999 5 152 5.6 9.16 13.14 F2V D 212052.44-363924.1
21209-3639 B 1006 2015 6 151 5.7 9.16 13.14 F2V 212052.44-363924.1

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