20519-1631 HJ 3001

 
 
20h 51m 56.39s -16 30' 47.7" P.A. 242 sep 6.6 mag 9.82,10.40 Sp F6/7V
 
 
Coord 2000
20519-1631
Discov num
HJ 3001
Comp
Coord arcsec 2000
20 51 56.39 -16 30 47.7
Date first
1828
Date last
2017
Obs
14
Pa first
244
Pa last
242
P.A. Now (θ)
242°
Sep first
4.5
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
9.82
Mag sec
10.40
delta mag (ΔM)
0.58
Spectral class
F6/7V (yellow-white)
Pri motion ra
+040
Sec motion ra
-100
Pri motion dec
+024
Sec motion dec
-056
Notes
N (See Notes)
rPM=1.407
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
241.6
Precise sep
6.609
Constellation
Capricornus
Tycho2
6344-01025-1
HD
198601
last precise pa
241.6
last precise sep
6.609
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20519-1631 HJ 3001 2004 9 241 6.9 9.82 10.40 F6/7V D 205156.39-163047.7
20519-1631 HJ 3001 2012 11 241 6.6 9.82 10.40 F6/7V D 205156.39-163047.7
20519-1631 HJ 3001 2017 14 242 6.6 9.82 10.40 F6/7V N 205156.39-163047.7

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