10174-1424 HJ  831

 
 
10h 17m 24.06s -14 24' 24.2" P.A. 129 sep 16.9 mag 9.80,11.80 Sp F5V
 
 
Coord 2000
10174-1424
Discov num
HJ  831
Comp
Coord arcsec 2000
10 17 24.06 -14 24 24.2
Date first
1827
Date last
2010
Obs
7
Pa first
135
Pa last
129
P.A. Now (θ)
129°
Sep first
15.0
Sep last
16.9
Sep. Now (ρ)
16.9"
Mag pri
9.80
Mag sec
11.80
delta mag (ΔM)
2
Spectral class
F5V (yellow-white)
Pri motion ra
+001
Sec motion ra
+004
Pri motion dec
-010
Sec motion dec
-013
Notes
rPM=0.312
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
128.5
Precise sep
16.92
Constellation
Hydra
SAO
155873
Tycho2
5496-01205-1
HD
89243
last precise pa
128.5
last precise sep
16.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10174-1424 HJ 831 1998 4 129 17.0 9.80 11.80 F5V D 101724.06-142424.2
10174-1424 HJ 831 2000 6 129 17.0 9.80 11.80 F5V D 101724.06-142424.2
10174-1424 HJ 831 2010 7 128 16.8 9.80 11.80 F5V 101724.06-142424.2

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