1-Cas (Star)

Color-magnitude diagram
Image of 1-Cas
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
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From San Diego , 1-Cas is visible in the dawn sky, becoming accessible around 03:19 (PDT), when it reaches an altitude of 19° above your north-eastern horizon. It will then reach an altitude of 33° before fading from view as dawn breaks at 05:19.

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Name 1-Cas
Object type Star
Other names
1 Cassiopeiae
HR 8797[1]
HD 218376
HIP 114104[5]
TYC 3997-2306-1[4]
Gaia EDR3- 2013382713057701248[6]
Right ascension:23h06m36s [6]
Declination:+59°25'11" [6]
Magnitude:4.85 (V) [3]
4.76 (BT) [2]
4.83 (VT) [2]
4.79 (G) [6]
4.77 (BP) [6]
4.80 (RP) [6]
Distance:440.8 parsec
1437.1 lightyrs [6]
B-V Color (mag):-0.06
Proper motion (speed):6.4 mas/yr[6]
Proper motion (pos ang):113.2°
Derived quantities
Absolute mag (V):-3.37
Visibility from San Diego

All times shown in San Diego local time.


San Diego



Color scheme