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 is visible in the evening sky, becoming accessible around 21:44 (EDT) as the dusk sky fades, 40° above your south-eastern horizon. It will then reach its highest point in the sky at 23:36, 48° above your southern horizon. It will continue to be observable until around 04:04, when it sinks below 17° above your 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
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 |