45 And

HIP 5550; 45 And DoubleStar And Visible Level 6 Professional/Research - Requires steady seeing

Star Map Add to List Add to Plan Back to Catalog

Physical Properties

Magnitude 5.81

Spectral Type B7III-IV

Star Color Blue-white (B-V -0.10)

Distance 1087.2 ly

Position & Identifiers

RA 01h 11m 10.3s

Dec +37° 43' 27.0"

Constellation And

HR 348

HIP 5550

Flamsteed 45 And

Visibility

Set a location in User Settings to see visibility data.

Multiple Star System

Separation 0.1″

Companion Mag 6.6

Position Angle 225°

Star Colors A: Blue-white B: Blue-white

Discoverer HO 215

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 0.1″ · PA: 225° · N up, E left

Unresolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 3.1″

Size Comparison

Querying VizieR for stellar data…

Stellar Lifecycle

Spectral Classification

Hertzsprung-Russell Diagram

Loading HR diagram…

Blackbody Spectrum

Stellar Absorption Spectrum

Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.

Stellar Notes

Double Star

Unresolved by speckle interferometry: probably single.

Survey Image

Loading survey image…