Discover the breathtaking beauty of Messier 33, the Triangulum Galaxy! As one of the closest galactic neighbors to the Milky Way, Messier 33 known as the Triangulum Galaxy dazzles with its stunning spiral structure. See what it looks like in a telescope and when photographed with a Seestar S50. Also known as M33, Pinwheel Galaxy, NGCs 588, 592, 595, and NGC 603
Tag Archives: Winter
145 Canis Majoris: Winter’s Beautiful Version of Albireo
The comparison of winter’s 145 Canis Majoris and summer’s Albireo highlights their contrasting beauty, with 145 CMa’s warm orange-yellow primary and aqua secondary creating a stunning double star spectacle. Easily visible at a separation of 26.4 arcseconds, it remains a winter favorite for amateur astronomers seeking captivating celestial experiences. The double star is also known as 145 CMa, SAO 173349, HR 2764, HD 56577, HIP 35210.
17 Canis Majoris: Herschel’s Colorful “Treble” in Canis Major
17 Canis Majoris is a dim star located in the southern constellation of Canis Major, with a visible magnitude of +5.8 under dark sky conditions. Seeing 17 Canis Majoris up close unveils two nearby orange-colored stars of, creating an attractive triangle system. The system is also known as H V 65, 17 CMa, SAO 172569, HD 51055, HR 2588.
NGC 2353: Taking a Trip to Avery’s Island, a Star Cluster in Monoceros
The faint winter constellation Monoceros features a nice collection of star clusters and deep sky objects, including the famous Christmas Tree cluster and Avery’s Island, also known as NGC 2353. The cluster features more than 100 stars.
NGC 2169: A “37” Tattooed on Orion’s Outstretched Arm
High above Orion’s Nebula and belt lies the star cluster NGC 2169, affectionately known as the “37 Cluster.” This arrangement of stars earned its nickname due to its resemblance to the number 37 when viewed through a small telescope or binoculars. It’s also known as Collinder 83, XY Cluster, and the LE Cluster
Nu 1 Canis Majoris: A Pretty Binary in Canis Major
Nu1 Canis Majoris (also known as ν1 Canis Majoris) is a fairly bright binary in the constellation Canis Major. The two pretty yellow stars are wide apart enough for backyard observers with modest scopes to see both stars. The double is also known as Nu1 CMa, SHJ 73, SAO 151694, HIP 31560, HR 2423, HD 47138, 6 Canis Majoris, ν1 CMa.
6 (Iota) Trianguli: A Bronze and Blue Binary in the Constellation Triangulum
Triangulum is a distinctive northern constellation best observed in autumn and winter, featuring the Messier 33 galaxy and notable double stars like 6 Trianguli. Discovered by William Hershel, this binary system consists of a primary G5 giant and a fainter F5 dwarf star. It is a quadruple system with spectroscopic binaries.
Meissa (Lambda Orionis): A Luminous Multiple Star in Orion
Marking Orion’s head is the bright star, Meissa. But it’s more than that. Aim your binoculars or telescope toward Meissa, and you’ll find a beautiful grouping of related stars. The star is also known as SAO 112921, HD 36861, Lam Ori, Struve 738, STF 738, HD 36861, λ Ori.
The star is part of the Collinder 69 cluster.
The Garden Astronomer 