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Nearby stars in the direction of Proxima Centauri

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Yigor

 

Proxima Centauri
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ICRS coord. (ep=J2000):  217.4289422216058 -62.6794901890756 
FK4 coord. (ep=B1950) :  216.5791786897209 -62.4678813068141
Gal coord. (ep=J2000) :  313.9398620493784 -01.9271491330428
Parallaxes (mas):  768.0665
Distance:                1.302 pc ≈ 4.246 ly

Cartesian galactic coordinates: X=0.9029302658, Y=-0.9369777819, Z=-0.0437836514

Proper motions mas/yr :  -3781.741 769.465
Transverse velocity:     23.82 km/s
Radial velocity:        -22.40 km/s
Spectral type:       M5.5Ve
Visual magnitude:        11.13

Three confirmed planets: Proxima Centauri b,c,d

https://en.wikipedia.org/wiki/Proxima_Centauri#Planetary_system

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Distance of closest approach (to the Sun): 0.948 pc
Time of closest approach = +26.7 kyr
Galactic space velocities: U=-29.62 V=+1.91 W=+13.72

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We'll consider right circular (syzygical) cones with aperture arcsin(0.1) ≈

5.739170477267° in the direction of Proxima Centauri, indicating

parallaxes, visual magnitudes and spectral types.

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Syzygical Cone (parallax > 50, within 20 parsecs):

1      NAME Proxima Centauri        768.0665     11.13     M5.5Ve
2A   * alf Cen A                                   743                0.01     G2V
2B    * alf Cen B                                   743               1.33     K1V
2      * alf Cen                                       742                -0.1     G2V+K1V
3      DENIS J145407.8-660447      93.9418                    L3.5
4      HD 125072                                  84.6029        6.66     K3IV
5      VVV J141159.32-592045.7   69.4414       14.55     ~
6     L 106-15                                       61.8603                       M3
7B    * alf Cir B                                    60.8225        8.47     K5V
7     * alf Cir                                         60.35             3.19     A7VpSrCrEu
8     PM J14111-6155                       51.0449       10.866  M1Ve 
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Syzygical Cone (plx > 10, within 100 pc, Visial magnitude < 6):

1     NAME Proxima Centauri        768.0665     11.13     M5.5Ve

2A    * alf Cen A      743        0.01      G2V
2B    * alf Cen B      743        1.33      K1V
2      * alf Cen          742         -0.1       G2V+K1V
3      * alf Cir            60.35      3.19      A7VpSrCrEu
4     HD 125158    21.1588    5.23     A5/7mA7-F2
5     HD 129422    20.433      5.360    A9III/IV
6    HD 131342   18.8519     5.180    K2III
7     HD 121474    15.2855     4.701    K1.5IIIb:
8     HD 121932     13.8056     5.948    F2III
9     HD 126862A  12.7533    5.903     ~
10   * eta Cir           11.7561     5.168    G8III 

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Nilesh0302

woah why all this info here? 

 

Nilesh0302

no just asking I know its related to our club namecry

 

Yigor
Nilesh0302 wrote:

no just asking I know its related to our club name

 

Right! wink I also make my own kinematical calculations concerning nearby stars. peshka