20317-3531 HJ 5205

 
 
20h 31m 40.99s -35 31' 27.0" P.A. 36 sep 33.3 mag 9.39,12.90 Sp K1V dist. 39.87 pc (130.06 l.y.)
 
 
Coord 2000
20317-3531
Discov num
HJ 5205
Comp
Coord arcsec 2000
20 31 40.99 -35 31 27.0
Date first
1834
Date last
2015
Obs
8
Pa first
61
Pa last
36
P.A. Now (θ)
36°
Sep first
15.0
Sep last
33.3
Sep. Now (ρ)
33.3"
Mag pri
9.39
Mag sec
12.90
delta mag (ΔM)
3.51
Spectral class
K1V (yellow-orange)
Pri motion ra
-023
Sec motion ra
+002
Pri motion dec
-108
Sec motion dec
-009
Notes
rPM=0.925
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
35.5
Precise sep
33.312
Constellation
Microscopium
SAO
212201
HIP
101274
Tycho2
7463-01869-1
Gaia DR2
29323538688
HD
195302
CD
CD-3514180
Distance
39.87
Distance ly
130.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20317-3531 HJ 5205 1930 4 44 25.2 9.20 13.30 K1V 203141.01-353126.0
20317-3531 HJ 5205 1998 6 37 31.7 9.39 12.90 K1V 203140.99-353127.0
20317-3531 HJ 5205 2010 7 36 32.8 9.39 12.90 K1V 203140.99-353127.0
20317-3531 HJ 5205 2015 8 36 33.3 9.39 12.90 K1V 203140.99-353127.0

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