09149+0413 BU  455

 
 
09h 14m 51.46s +04 12' 38.1" P.A. 68 sep 1.8 mag 8.14,9.88 Sp K0 dist. 311.53 pc (1016.21 l.y.)
 
 
Coord 2000
09149+0413
Discov num
BU  455
Comp
Coord arcsec 2000
09 14 51.46 +04 12 38.1
Date first
1877
Date last
2017
Obs
31
Pa first
65
Pa last
68
P.A. Now (θ)
68°
Sep first
1.9
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
8.14
Mag sec
9.88
delta mag (ΔM)
1.74
Spectral class
K0 (yellow-orange)
Pri motion ra
+039
Sec motion ra
+039
Pri motion dec
-050
Sec motion dec
-050
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68.1
Precise sep
1.845
Cdsa2 id
BU 455
Constellation
Hydra
HIP
45376
Tycho2
0230-00792-1
HD
79556
BD
BD+04 2150
Ra deg
9.247627777777778
De deg
4.210583333333333
Distance
311.53
Distance ly
1016.21
last precise pa
68.1
last precise sep
1.845
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09149+0413 BU 455 2002 28 69 1.8 8.14 9.88 K0 D 091451.46+041238.1
09149+0413 BU 455 2014 30 69 1.8 8.14 9.88 K0 091451.46+041238.1
09149+0413 BU 455 2017 31 68 1.8 8.14 9.88 K0 091451.46+041238.1

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