observing – Astronomy Now

Galaxy NGC 4565: Coma’s edge-on wonder

29 May 2023 Mark Armstrong

It’s quite an accolade for NGC 4565, a stunning edge-on galaxy in Coma Berenices that’s also known as Caldwell 38 and the Needle Galaxy, to be widely regarded as the finest in its class.

Catch the rays from the Sunflower Galaxy

10 May 2023 Mark Armstrong

Messier 63 (NGC 5055), the Sunflower Galaxy in Canes Venatici, sits comfortably with its reputation as one of the great galaxies visible in the night sky at springtime.

Mizar and Alcor: The Great Bear’s famous naked-eye double

9 May 2023 Mark Armstrong

Not only of surpassing interest historically, zeta Ursae Majoris (UMa), or Mizar, the middle star in Ursa Major’s famous Plough asterism, is also one of the finest double stars in the sky for a small telescope.

Lyrids meteor shower makes a welcome return

17 April 2023 Mark Armstrong

The April Lyrids meteor shower makes its very welcome annual return this week, as always breaking the roughly 15-week hiatus since the maximum of the past significant shower, the Quadrantids back in January.

Meet monstrous Messier 87

17 April 2023 Mark Armstrong

Lurking close to the centre of the massive agglomeration of galaxies which straddle the boundary between Virgo and Coma Berenices lies a circular, ninth-magnitude spot of light seen through binoculars and a small telescope on the Virgo side of the border.

Five deep-sky challenges for spring

11 April 2023 Mark Armstrong

Local Group member Leo 1 is a dwarf spheroidal galaxy that’s a distant satellite of our own Milky Way Galaxy. It’s one of a number of observing challenges that Leo offers up, though it presents unique difficulties.

NGC 2903 in Leo: the best galaxy not in Messier’s list?

15 March 2023 Mark Armstrong

Leo hosts five galaxies with Messier status but, inexplicably, the fantastic spiral NGC 2903 is not one of them.

The Eskimo: observe one of winter’s best planetary nebulae

20 February 2023 Steve Kelly

The Eskimo Nebula or Clown Face Nebula in Gemini is a bright and popular planetary nebula found through a small telescope.

Catch Comet 2022 E3 (ZTF) this month

20 January 2023 Mark Armstrong

Comet 2022 E3 (ZTF) is of special interest this January as at the time of writing (mid-November) it appears well on-course to be an easy binocular object and perhaps a marginal naked-eye comet.

The red planet’s very well placed

18 January 2023 Mark Armstrong

Mars, still relatively fresh from last month’s brilliant opposition, remains the main planetary interest.