There is an "extra" star to look for in Cygnus this month.
This is the variable star Chi Cygni.
There is an "extra" star to look for in Cygnus this month.
This is the variable star Chi Cygni.
The Mira type variable R Ursae Majoris is currently approaching its 2016 maximum.
The Mira type variable Chi Cygni has produced some very interesting behaviour in recent years with two maxima being much brighter than the average and the intervening one being unusually faint, as can be seen in this light curve.
Here are predictions for eclipses that are reasonably favourable from the UK during July, August and September:
The Mira type variable star T Cephei is currently near its peak brightness and is readily visible in binoculars.
Here are predictions for eclipses that are reasonably favourable from the UK during April and May:
Omicron Ceti (Mira) has been brightening rapidly in recent weeks.
Omicron Ceti (Mira), having passed through minimum in late 2015, is now brightening towards its spring maximum.
Here are predictions, up to late March, for eclipses that are reasonably favourable from the UK:
Two variable stars located near the ‘bowl’ of the Plough are currently approaching maximum.