09144-1841 A  3075

 
 
09h 14m 22.25s -18 40' 30.6" P.A. 139 sep 3.1 mag 7.79,14.10 Sp K1III dist. 220.26 pc (718.49 l.y.)
 
 
Coord 2000
09144-1841
Discov num
A  3075
Comp
Coord arcsec 2000
09 14 22.25 -18 40 30.6
Date first
1926
Date last
2015
Obs
4
Pa first
142
Pa last
139
P.A. Now (θ)
139°
Sep first
3.3
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
7.79
Mag sec
14.10
delta mag (ΔM)
6.31
Spectral class
K1III (yellow-orange)
Pri motion ra
-018
Sec motion ra
Pri motion dec
+025
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
138.5
Precise sep
3.132
Constellation
Hydra
SAO
155022
HIP
45339
Tycho2
6032-01894-1
Gaia DR2
87796471936
HD
79568
BD
BD-18 2613
Distance
220.26
Distance ly
718.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09144-1841 A 3075 1987 3 140 3.1 8.60 14.10 K1III 091422.25-184030.6
09144-1841 A 3075 2015 4 139 3.1 7.79 14.10 K1III 091422.25-184030.6

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