The star η-Ser
Color-magnitude diagram
Red-band 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 , η-Ser will become visible around 19:17 (EDT) as the dusk sky fades, 38° above your south-western horizon. It will then sink towards the horizon, setting at 22:59.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
η-Ser
|
Object Type
Star
|
Position
| Constellation: | Serpens Cauda |
| Magnitude: Variable | 3.24 (V) [1] 4.43 (BT) [1] 3.34 (VT) [1] 2.88 (G) [2] 3.67 (BP) [2] 2.43 (RP) [2] |
| B-V Color (mag): | 0.93 |
| Right ascension: | 18h21m18s [2] |
| Declination: | -02°54'06" [2] |
| Distance: | 17.8 parsec 58.2 lightyrs [2] |
| Proper motion (speed): | 888.9 mas/yr [2] |
| Proper motion (pos ang): | 218.2° |
Derived Quantities
| Absolute mag (V): | 1.98 |
Visibility from Ashburn
All times shown in Ashburn local time.