10021-1502 HU 1253

 
 
10h 02m 05.05s -15 01' 44.7" P.A. 75 sep 0.9 mag 7.88,9.18 Sp A2V dist. 185.87 pc (606.31 l.y.)
 
 
Coord 2000
10021-1502
Discov num
HU 1253
Comp
Coord arcsec 2000
10 02 05.05 -15 01 44.7
Date first
1905
Date last
2005
Obs
12
Pa first
95
Pa last
75
P.A. Now (θ)
75°
Sep first
0.4
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
7.88
Mag sec
9.18
delta mag (ΔM)
1.3
Spectral class
A2V (white)
Pri motion ra
-031
Sec motion ra
-031
Pri motion dec
-016
Sec motion dec
-016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
74.8
Precise sep
0.94
Cdsa2 id
HU 1253
Constellation
Hydra
SAO
155672
HIP
49169
Tycho2
6046-00044-1
HD
87036
BD
BD-14 3005
Ra deg
10.03473611111111
De deg
-15.029083333333334
Distance
185.87
Distance ly
606.31
last precise pa
74.8
last precise sep
0.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10021-1502 HU 1253 2005 12 75 0.9 7.88 9.18 A2V D 100205.05-150144.7

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