HT Lac (Star)

Color-magnitude diagram
Image of HT Lac
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
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From Ashburn , HT Lac is visible in the dawn sky, rising at 19:26 (EDT) – 10 hours and 19 minutes before the Sun – and reaching an altitude of 74° above the north-eastern horizon before fading from view as dawn breaks at around 04:23.

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Name HT Lac
Object Type Star
Other Names
HR 8421
HD 209857
HIP 109033
TYC 3605-2848-1
Gaia DR2- 1975079709369839360
Position
Constellation:Lacerta
Magnitude:
Variable
6.23 (V)[1]
8.22 (BT)[1]
6.39 (VT)[1]
3.80 (RP)[2]
4.90 (G)[2]
6.50 (BP)[2]
B-V Color (mag):1.56
Right Ascension:22h05m16s [2]
Declination:+46°44'41" [2]
Distance:272.8 parsec
889.4 lightyrs [2]
Proper motion (speed):36.0 mas/yr [2]
Proper motion (pos ang):236.1°
Derived Quantities
Absolute Mag (V):-0.95

Ashburn

Latitude:
Longitude:
Timezone:

39.04°N
77.49°W
EDT

Color scheme