HR 3089 (HIP 38500)

HR 3089 is a blue main-sequence star in the constellation Puppis. At 757 light years away, it shines at an apparent visual magnitude of 4.63. It is moving through the Galaxy at a speed of 20.4 km/s relative to the Sun. Its projected Galactic orbit carries it between 24,200 and 29,100 light years from the center of the Galaxy.

Sky position: RA 7h 53.1m, Dec -49 36.6'

Common designations: HIP 38500, HD 64740, HR 3089

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Brightest stars in Puppis:
(list all)

19

|    4.44

)   Gliese 279

20

|    4.44

)   h1 Puppis

21

|    4.44

)   q Puppis

22

|    4.47

)   V Puppis

23

|    4.49

)   I Puppis

24

|    4.49

)   b Puppis

25

|    4.53

)   f Puppis

26

|    4.61

)   HR 3131

27

|    4.63

)   1 Puppis

28

|    4.63

)   HR 3089

29

|    4.65

)   v1 Puppis

30

|    4.65

)   HR 2881

31

|    4.65

)   HR 2922

32

|    4.69

)   m Puppis

33

|    4.69

)   Q Puppis

34

|    4.72

)   19 Puppis

35

|    4.73

)   HR 3226

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Galactic Orbit of HR 3089

(compared to the Sun)

Eccentricity: 9.1% vs. 16.0%

Angle φ : 3.0 vs. 26.0

Semi-major axis : 8,171 pc vs. 8,686 pc

Semi-minor axis: 8,138 pc vs. 8,574 pc

Focus-to-center: 743 pc vs. 1,388 pc

Semilatus rectum : 8,104 pc vs. 8,464 pc

Perigalacticon: 7,429 pc vs. 7,297 pc

Apogalacticon: 8,914 pc vs. 10,074 pc
 


Some Tabulated XHIP Data for HR 3089
(see also: SIMBAD)

Astrometry
2007A&A...474..653V
  Position Proper Motion
Right Ascension: 118.26517655 0.13 mas -7.82 0.14 mas/yr.
Declination: -49.61307934 0.13 mas 15.14 0.13 mas/yr.
     
Galactic Longitude: 263.37992501 -17.03 mas/yr.
Galactic Latitude: -11.19358802 0.50 mas/yr.

Parallax: 4.30 0.15 mas


Spectrography

Spectral Type: B2V 1978MSS...C02....0H.

Radial Velocity: 8.00 4.20 km/s [A rating] 2006AstL...32..759G.

Iron Abundance [Fe/H]: n/a
 



Photometry
 
band magnitude Abs. Mag.
U 3.47 -3.36
B 4.40 -2.43
V 4.63 -2.20
R
I 4.83 -2.00
J 5.15 -1.68
H 5.35 -1.48
K 5.27 -1.56

  B-V: -0.23       V-I: -0.20


Derivations

Heliocentric distance: 232.22 pc (3.5% margin of error)

Galactocentric distance: 7,430 pc

Transverse velocity: 18.8 km/s

3D heliocentric position and motion:

toward:   

Galactic center Galactic rotation North Galactic Pole
Position ( X, Y, Z) -26.3 pc -226.3 pc -45.1 pc
Velocity (U, V, W) -19.5 km/s -5.7 km/s -1.0 km/s

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