Alphard (Star)

Color-magnitude diagram
Image of Alphard
R/B-band color composite 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.

Show information for


From Redwood City , Alphard is not observable – it will reach its highest point in the sky during daytime and is 9° below the horizon at dawn.

Begin typing the name of a town near to you, and then select the town from the list of options which appear below.
Name Alphard
Object Type Star
Other Names
α-Hya
30-Hya
HR 3748[1]
HD 81797
NSV 4496
HIP 46390[3]
TYC 5460-1592-1[2]
Position
Constellation:Hydra
Magnitude:
Variable
1.98 (V) [2]
3.88 (BT) [2]
2.14 (VT) [2]
B-V Color (mag):1.48
Right ascension:09h27m35s [2]
Declination:-08°39'30" [2]
Distance:55.3 parsec
180.2 lightyrs [3]
Proper motion (speed):37.6 mas/yr [3]
Proper motion (pos ang):336.1°
Derived Quantities
Absolute mag (V):-1.73
Visibility from Redwood City

All times shown in Redwood City local time.

Share

Follow

Redwood City

Latitude:
Longitude:
Timezone:

37.49°N
122.24°W
PDT

Color scheme