The star O-Cas

Color-magnitude diagram
Image of O-Cas
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
Please wait
Loading 0/4
Click and drag to rotate
Mouse wheel to zoom in/out
Touch with mouse to dismiss
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom. Click to enlarge.

From Ashburn , O-Cas is visible in the dawn sky, rising at 19:25 (EDT) – 10 hours and 36 minutes before the Sun – and reaching an altitude of 73° above the north-eastern horizon before fading from view as dawn breaks around 04:44.

Begin typing the name of a town near to you, and then select the town from the list of options which appear below.
Name O-Cas
Object Type Star
Other Names
22-Cas
HR 193
HD 4180
HIP 3504
TYC 3253-1988-1
Position
Constellation:Cassiopeia
Magnitude:
Variable
4.48 (V)[2]
4.42 (BT)[1]
4.47 (VT)[1]
B-V Color (mag):-0.05
Right Ascension:00h44m43s [2]
Declination:+48°17'03" [2]
Distance:215.5 parsec
702.6 lightyrs [3]
Proper motion (speed):20.2 mas/yr [3]
Proper motion (pos ang):110.9°
Derived Quantities
Absolute Mag (V):-2.19

Ashburn

Latitude:
Longitude:
Timezone:

39.04°N
77.49°W
EDT

Color scheme