Otto Struve 525

Star 83 of 100


Constellation: Various

Difficulty: Easy

Right Ascension: 18h 54m.9

Declination: +33° 58'

Magnitude: 6.1, 7.6

Separation: 45.4"

Position Angle: 350°

Last WDS Measure: 2018

My Observation Details

Object Name: Otto Struve 525
Seeing: E
Transparency: 7
Lat/Lon: 35.16, -85.37
Instrument: 750/150mm
Power: 83x
Date: 7-26-2025
Time: 1:33am CST
Est. P.A.: 350 deg

Observation Notes

Visual Description

Pair is widely separated and differ in color. The primary is golden and the secondary blue. Neither being too brilliant. Primary is obviously larger.

Additional Notes

Any other observations, challenges encountered, or notable details about this observation session

Sketch

Otto Struve 525 sketch