Double stars : H III 81

Celestial motion
Date: 2024-05-17
Astronomical night: 22:35 - 04:23 (GMT -5)
H III 81 Celestial motion
TimeElevationAzimuth
RiseDusk34°66° (Northeast)
SetDawn79°265° (West)
Maximum elevation

03:30

88°

181° (South)

Elevation

H III 81 Celestial motion
Information about H III 81

General information

Double Star H III 81 has the magnitude of 8 and is placed in Lyra constellation. The double star's apparent sizes are 17 angular seconds.
Because of low brightness and large angular size, double star is available for observations through a 5-inch telescope.

Information for observations

2024-05-17 double star H III 81 will be visible all night. At 22:35 the object will be placed at northeast, 34° above your horizon, and will be observable until around 04:23 when fade from view as dawn breaks west. Maximum elevation, 88° above horizon, will be reached at 03:30, when double star will be placed at south.
 

H III 81 on the sky map

H III 81 on the sky map
Object type

Double Star

Alternative names

Constellation

Lyra

Magnitude

8

Apparent size17"
Right ascension18h 45m 11s
Declination38° 18′ 55″
Nearest objects with greater magnitude
Object typeMagnitude
H V 39Double Star0.09
H IV 94Double Star6.45
H II 5*Double Star5.15
H II 6*Double Star5.25
H V 2*Double Star4.34
H II 67Double Star7.37
H VI 3Double Star5.55
H IV 93Double Star6.17