GJ 273
GJ 273 is a star with planets in the constellation Canis Minor, about 19.3 light-years from Earth.
Facts
| Type | Star with planets |
|---|---|
| Constellation | Canis Minor |
| Position (J2000) | 7h 27m 24s, +5° 13′ |
| Distance | 19.3 light-years (its light set off about 19.3 years ago) |
| Brightness | magnitude 9.84 (smaller is brighter; the faintest stars the eye sees are about 6) |
Planets
2 known| Planet | Size (Earth = 1) | Year (days) | Habitable zone |
|---|---|---|---|
| GJ 273 c | 1.06 | 4.72 | no |
| GJ 273 b | 1.51 | 18.65 | yes (optimistic) |
When and how to see it
GJ 273 is highest in the sky at midnight in January. From India (about 20° N) it climbs to about 75° above the horizon; from 50° N, to about 45°. To see it you need a small telescope.
Heights are worked out for India and for 50° N. Set your location in Settings to see them for where you are.
For tonight's best time from your own town, the darkness and the Moon, open it on the map and see its "Tonight from your location" card.
More in Canis Minor
Everything in Canis Minor · All 88 constellations · All sky objects
Data: · NASA Exoplanet Archive · Data sources & credits