10214-2616 HDS1491

 
 
10h 21m 24.30s -26 15' 43.8" P.A. 28 sep 0.1 mag 8.58,10.13 Sp F7/F8V dist. 86.73 pc (282.91 l.y.)
 
 
Coord 2000
10214-2616
Discov num
HDS1491
Comp
Coord arcsec 2000
10 21 24.30 -26 15 43.8
Date first
1991
Date last
2016
Obs
8
Pa first
65
Pa last
28
P.A. Now (θ)
28°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.58
Mag sec
10.13
delta mag (ΔM)
1.55
Spectral class
F7/F8V (yellow-white)
Pri motion ra
-040
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
27.5
Precise sep
0.124
Constellation
Hydra
SAO
178720
HIP
50724
Tycho2
6627-01441-1
HD
89817
CD
CD-25 7957
CP
CP-25 4546
Distance
86.73
Distance ly
282.91
last precise pa
27.5
last precise sep
0.124
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10214-2616 HDS1491 1991 1 65 0.2 8.58 10.13 F7/F8V 102124.30-261543.8
10214-2616 HDS1491 2015 2 50 0.1 8.58 10.13 F7/F8V 102124.30-261543.8
10214-2616 HDS1491 2016 8 28 0.1 8.58 10.13 F7/F8V 102124.30-261543.8

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