HR3750

Below the horizon. Rise: 5:03 | Tran: 10:29 | Set: 15:56

Alt: -23.70° Az: 291.27° Direction: West-North-West

HR3750 is a double main-sequence star of spectral class G2 in the constellation of Hydra.

HR3750 visual magnitude is 5.38. Because of its faintness, HR3750 is visible to the naked eye only from locations with very dark skies, while it is not visible at all from skies affected by light pollution.

DSS2 image of HR3750. The red arrow shows the motion of HR3750 during the next 1000 years (-3.73 arcmin in Right Ascension and -1.23 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 09h 29m 00s

Declination -06° 10’ 46”

Hour Angle 08h 03m 31s

Sideral Time 17h 32m 32s

J2000

Right Ascension 09h 27m 46s

Declination -06° 04’ 15”

Galactic Coordinates

Galactic Longitude 239.15°

Galactic Latitude 30.65°

Finder Chart

Simplified finder chart for HR3750.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 5.38

Class Main-sequence

Absolute magnitude 2.91

Spectral Type G2V

Color Index (B-V) 0.64

Temperature 5815K

The red dot in the diagram below shows where HR3750 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR3750. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR3750 is a visual double star which can be observed only with the help of very large telescopes. The table below shows key information about the HR3750 double sysyem:

Main star magnitude 5.38

Secondary star magnitude 6.18

Magnitude difference 0.8

Separation 0.2 arcsec

Distance, Radial Speed, Proper Motion

HR3750 is distant 101.84 light years from the Sun and it is moving far from the Sun at the speed of 54 kilometers per second.

Distance (parsec) 31.24

Distance (light year) 101.84

Radial Speed 54 km/s

Proper Motion RA -0.224 arcsec/y

Proper Motion Dec -0.074"/y

Alternative Designations

Henry Draper Catalogue HD81809

SAO Catalogue SAO136872

Hipparcos Catalogue HIP46404

Durchmusterung Catalogue BD-05 2802

Gliese Catalogue Gl 344 A

Visibility from Your Location

Today's HR3750 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 96.2° RISE 5:03

Max altitude: 32.3° TRANSIT 10:29

Azimuth: 263.8° SET 15:56

Name:	Greenwich, UK
Latitude:	51° 28' 48.0" N
Longitude:	0° 0' 0.0" E
Timezone:	Europe/London

Location

Other stars in Hydra