VX Andromedae: A Burgundy Carbon Star in Andromeda

The large “W” shape of Cassiopeia hovers high above in autumn skies. Joining many of the deep-sky gems in this constellation is the beautifully red carbon star VX Andromedae.

As a variable star, VX And shines between magnitude 7.5 and 9.7 over 375 days, so a telescope will be needed to view it well. And as you view it, just ponder that it lies more than 1,200 light years away from us.

My Observations

DateNovember 25, 2023
Time6:10 p.m.
LocationSeattle, WA
Magnification169x
ScopeMeade 8″ SCT
Eyepiece12mm
SeeingAbove Average
TransparencyAbove Average
Sketch of VX Andromedae (VX And) Carbon Star in the constellation of Andromeda. The drawing shows what the star looks like using a 8-inch SCT scope and a 12mm eyepiece. Also known as HD 1546 and HIP 1593 and SAO

The temperature right now hovers around freezing, and the humidity is high. As I look at the moon near Jupiter, both are extremely sharp on this icy night. A few minutes ago, I spent time enjoying the carbon star WZ Cass. To add another star to my carbon collection, I made my way to Andromeda to view this one. From what I can tell at the moment, it appears VX And is a touch redder than WZ Cass.

Key Stats

ConstellationAndromeda
Best ViewingAutumn
Visual Magnitude+8.5
Absolute Visual Magnitude+.53
Distance from Earth1284 ly
Milky Way LocationOrion Spur
My Viewing GradeB
DesignationsHD 1546 and HIP 1593

Sources and Notes

The banner featuring VX Andromedae in optical light is by David Ritter and was photographed from Edmonton, Canada, on the night of July 27, 2018. This image by David is licensed under the Creative Commons Attribution-Share Alike 4.0 International license. Full details are here about the image.

Sketch by Wayne McGraw

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