20164-3627 HJ 5183AB (V4434 Sgr)

 
 
20h 16m 23.61s -36 27' 12.7" P.A. 229.00 sep 36.8 mag 6.39,11.20 Sp M4III dist. 318.47 pc (1038.85 l.y.)
 
 
Coord 2000
20164-3627
Discov num
HJ 5183
Comp
AB
Coord arcsec 2000
20 16 23.61 -36 27 12.7
Date first
1836
Date last
1999
Obs
8
Pa first
223
Pa last
229
P.A. Now (θ)
229°
Sep first
30.0
Sep last
36.8
Sep. Now (ρ)
36.8"
Mag pri
6.39
Mag sec
11.20
delta mag (ΔM)
4.81
Spectral class
M4III (red)
Pri motion ra
+002
Sec motion ra
+004
Pri motion dec
-015
Sec motion dec
-009
Notes
rPM=0.418
Nature of this double is uncertain.
 
 
20164-3627 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V4434 Sgr 211948 20164-3627 HJ 5183 AB 1836 1999 8 229 36.8 6.39 11.20 4.81 <===
Show 211948 20164-3627 HJ 5183 AC 1836 1998 3 179 46.3 6.39 12.60 6.21
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
228.6
Precise sep
36.78
Var name
V4434 Sgr
Constellation
Sagittarius
SAO
211948
HIP
99920
Tycho2
7454-00705-1
Gaia DR2
55921318784
HD
192472
HR
7728
CD
CD-3614011
CP
CP-36 9073
Distance
318.47
Distance ly
1038.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20164-3627 HJ 5183 AB 1999 7 229 36.8 6.39 11.20 M4III D 201623.61-362712.7

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