The star HR 8458
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 Washington , HR 8458 is visible in the dawn sky, rising at 03:26 (MDT) – 3 hours and 30 minutes before the Sun – and reaching an altitude of 28° above the eastern horizon before fading from view as dawn breaks around 05:52.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
HR 8458
|
Object Type
Star
|
Position
| Constellation: | Pegasus |
| Magnitude: | 5.79 (V) [2] 7.86 (BT) [2] 5.96 (VT) [2] 4.98 (G) [4] 6.06 (BP) [4] 4.08 (RP) [4] |
| B-V Color (mag): | 1.61 |
| Right ascension: | 22h10m37s [4] |
| Declination: | +11°37'27" [4] |
| Distance: | 186.0 parsec 606.5 lightyrs [4] |
| Proper motion (speed): | 71.8 mas/yr [4] |
| Proper motion (pos ang): | 221.1° |
Derived Quantities
| Absolute mag (V): | -0.55 |
Visibility from Washington
All times shown in Washington local time.