M40 - Winnecke 4

Double Star observed from my home location on a very good night.


Object Type: Double Star

Constellation: Ursa Major

Right Ascension: 12h 20m 00s

Declination: +58° 22' 00"

Magnitude: 9.0

Size: 49"

My Observation Details

Object Name: M40 - Winnecke 4
Seeing: VG
Transparency: 4
Lat/Lon: 35.150, -85.326
Instrument: 750mm/150mm
Power: 75.0x (10mm eyepiece)
Date: 2023-02-22
Time: 9:58 EST

Observation Notes

Visual Description

Yep, just two stars hanging out together; rather dim.

Additional Notes

Identifies object via surrounding star pattern. Interestingly, I note Stellarium has the magnitude of these two an order dimmer than the book I’m using for the Messier list has them. Used Telrad finder.

Sketch

M40 - Winnecke 4 sketch