The star E-Per
Color-magnitude diagram
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From Ashburn , e-Per is visible all night. It will become visible around 17:57 (EST), 22° above your north-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 00:13, 87° above your northern horizon. It will be lost to dawn twilight around 06:01, 26° above your north-western horizon.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
E-Per
|
Object Type
Star
|
Position
| Constellation: | Perseus |
| Magnitude: | 4.25 (V) [2] 5.76 (BT) [2] 4.37 (VT) [2] |
| B-V Color (mag): | 1.18 |
| Right ascension: | 04h36m41s [2] |
| Declination: | +41°15'53" [2] |
| Distance: | 244.5 parsec 797.1 lightyrs [3] |
| Proper motion (speed): | 18.4 mas/yr [3] |
| Proper motion (pos ang): | 194.3° |
Derived Quantities
| Absolute mag (V): | -2.69 |
Visibility from Ashburn
All times shown in Ashburn local time.