21176-0854 JOD  21Aa,Ab

 
 
21h 17m 36.14s -08 54' 11.3" P.A. 189.00 sep 0.5 mag 12.50,13.50 Sp M1
 
 
Coord 2000
21176-0854
Discov num
JOD  21
Comp
Aa,Ab
Coord arcsec 2000
21 17 36.14 -08 54 11.3
Date first
2008
Date last
2008
Obs
1
Pa first
189
Pa last
189
P.A. Now (θ)
189°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
12.50
Mag sec
13.50
delta mag (ΔM)
1
Spectral class
M1 (red)
Pri motion ra
-069
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21176-0854 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 17 36 -08 54 11 JOD 21 Aa,Ab 2008 1 189 0.5 12.50 13.50 1.00 <===
Show 21 17 36 -08 54 11 VVO 19 AB 2015 5 126 64.0 12.12 13.31 1.19
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
188.8
Precise sep
0.479
Constellation
Hydra
Gaia DR2
6896057214818851712
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21176-0854 JOD 21 Aa,Ab 2008 1 189 0.5 12.50 13.50 M1 211736.14-085411.3

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