Home
Search Objects
Major Solar System Objects
Comets
Asteroids
Spacecrafts
Star Maps
Orbits
public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 5:01 
Transit: 12:56 
Sunset: 20:52
warning Set your observing location to get relevant data
Search  close
All Constellations » Hercules » 

37 Herculis

Above the horizon.  Rise: 19:23 | Tran: 1:46 | Set: 8:05
Alt: 6.68°   Az: 268.31°   Direction: West

37 Herculis is a multiple main-sequence star of spectral class A1 in the constellation of Hercules.

37 Herculis visual magnitude is 5.77. Because of its faintness, 37 Herculis 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.

Image of 37 Herculis star
DSS2 image of 37 Herculis. The red arrow shows the motion of 37 Herculis during the next 10000 years (-0.17 arcmin in Right Ascension and -2.17 arcmin in declination);

Celestial Coordinates

Apparent

16h 41m 54s
+04° 10’ 19”
05h 38m 03s
22h 19m 57s

J2000

16h 40m 38s
+04° 13’ 10”

Galactic Coordinates

20.82°
30.87°

Finder Chart

loader
  Loading map...
Finder chart for 37 Herculis.

Magnitude, Color, Spectral Class

5.77
Main-sequence

0.93
A1V
10382K

The red dot in the diagram below shows where 37 Herculis is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 37 Herculis. Attribution: Richard Powell / CC BY-SA

Star System Properties

37 Herculis is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the 37 Herculis double sysyem:

5.77
6.97
1.2
69.6 arcsec

Distance, Radial Speed, Proper Motion

37 Herculis is distant 302.97 light years from the Sun and it is moving towards the Sun at the speed of 34 kilometers per second.

92.94
302.97
-34 km/s
-0.001 arcsec/y
-0.013"/y

Alternative Designations

37 Herculis
SAO121776
SAO121776

Visibility from Your Location

Today's 37 Herculis rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 85.8°
Max altitude: 42.7°
Azimuth: 274.2°