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In Evidence
Other stars in Gemini
- Pollux
- Alhena
- Castor
- α Geminorum
- Tejat
- Mebsuta
- Propus
- Alzirr
- Wasat
- κ Geminorum
- λ Geminorum
- θ Geminorum
- Mekbuda
- ι Geminorum
- υ Geminorum
- ν Geminorum
- 1 Geminorum
- ρ Geminorum
- σ Geminorum
- τ Geminorum
- 30 Geminorum
- 38 Geminorum
- 81 Geminorum
- Jishui
- χ Geminorum
- φ Geminorum
- 51 Geminorum
- 65 Geminorum
- 57 Geminorum
- 64 Geminorum
- 74 Geminorum
- 56 Geminorum
- HR2649
- π Geminorum
- ω Geminorum
- 26 Geminorum
- 63 Geminorum
- 68 Geminorum
- 36 Geminorum
- 76 Geminorum
- HR2896
- 85 Geminorum
- HR2877
- 28 Geminorum
- 45 Geminorum
- HR2391
- HR2660
- HR2967
- 70 Geminorum
- HR2533
- 35 Geminorum
- 41 Geminorum
- HR2512
- 53 Geminorum
- 37 Geminorum
- HR2632
- 3 Geminorum
- 59 Geminorum
- HR2965
- 47 Geminorum
- 5 Geminorum
- HR2635
- 52 Geminorum
- 33 Geminorum
- 48 Geminorum
- HR2951
- HR2586
- HR2665
- HR2169
- HR2643
- 61 Geminorum
- HR2631
- HR2449
- HR2651
- HR3053
- HR2962
- 44 Geminorum
- 58 Geminorum
- HR3040
- HR3030
- HR2436
- HR2111
- HR2304
- 8 Geminorum
- 39 Geminorum
- HR2936
- HR2931
- 82 Geminorum
- HR2366
- HR2499
- HR2978
- HR2858
- 16 Geminorum
- HR2340
- HR2953
- HR2757
- 9 Geminorum
- HR2597
- HR2926
- HR2673
- HR2457
- 79 Geminorum
- HR2277
- HR2116
- HR2439
- 6 Geminorum
- 19 Geminorum
- 40 Geminorum
- HR2817
- 25 Geminorum
- HR2692
- HR2711
- HR2417
- HR2780
- 32 Geminorum
- HR2339
- HR2669
- HR2835
- HR2879
- HR2190
- HR2620
- HR2722
- HR2671
HR2643
HR2643 is a main-sequence star in the constellation of Gemini.
HR2643 visual magnitude is 5.93. Because of its reltive faintness, HR2643 should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.
The table below summarizes the key facts about HR2643:
HR2643 is above the horizon from Greenwich, United Kingdom .
Altitude: 45.2°
Azimuth: 261.5°
Direction: West
Celestial coordinates and finder chart of HR2643
HR2643 is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR2643 are provided in the following table:
The simplified sky map below shows the position of HR2643 in the sky:
Visibility of HR2643 from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London
Today's HR2643 rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):
Digitized Sky Survey image of HR2643
The image below is a photograph of HR2643 from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). The proper motion of HR2643 is 0.153 arcsec per year in Right Ascension and -0.826 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.
Distance of HR2643 from the Sun and relative movement
HR2643 is distant 62.25 light years from the Sun and it is moving far from the Sun at the speed of 22 kilometers per second.
Spectral properties of HR2643
HR2643 belongs to spectral class G4 and has a luminosity class of V corresponding to a main-sequence star.
The red dot in the diagram below shows where HR2643 is situated in the Hertzsprung–Russell diagram.
