Menu

HIP 24825 — Double Star in Lepus

Magnitude 6.4m DoubleStar Lepus (Lep) Visible
Star Map
+ List + Plan Star Hop

Observe

1Physical Properties

Magnitude 6.36
Spectral Type B3V
Star Color Blue (B-V -0.16)

2Position & Identifiers

RA 05h 19m 17.5s
Dec -18° 31' 12.0"
Constellation Lepus (Lep)
HR 1753
HIP 24825
HD 34798
SAO 150335
Double Cat 3910

3How easy to split?

Primary 6.4 mag Companion 6.5 mag Separation 39.3″
Sign in and configure your equipment and default location to see a personalized row.
Telescope Bortle 3 Bortle 4 Bortle 5
80mm refr. Easy Easy Easy
150mm Newt. Easy Easy Easy
C8 203mm Easy Easy Easy
Easy Medium Hard Very hard Impossible

Bortle 3 = rural · 4 = outer suburbs · 5 = suburbs

4Visibility

Set a location in User Settings to see visibility data.

Best season Nov – Jan (peak: Dec)

5Multiple Star System C: optical

Separation 39.3″
Companion Mag 6.5
Companion Sp Ap
Position Angle 18°
Star Colors A: Blue B: Yellow-white
Discoverer S 476
Fixed with HR 1754.

Separation over time

Measured 1824 → 2018 (194 y)
Separation drift 39.3" → 39.3" (+0.00")
Rate +0.0000" / y
PA drift 18° → 18° (+0°, +0.000°/y)

Essentially fixed on human timescales — the same view your grandchildren will see.

Measured from the WDS observational archive. No orbital solution has been derived — most likely the period is too long to fit an orbit to the available measurement arc.

Eyepiece View

Log in to set your own equipment
80x Dawes: 1.9″ TFOV: 0.6°
Realistic = true angular size
N E 18°

A: 6.4 · B: 6.5 · Sep: 39.3″ · PA: 18° · N up, E right

Resolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 2.3″

Explore

6

Size Comparison

Querying VizieR for stellar data…
7

Compare Stars

8

Spectral Classification

9

Hertzsprung-Russell Diagram

Loading HR diagram…
10

Stellar Lifecycle

11

Blackbody Spectrum

12

Stellar Absorption Spectrum

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

13

Stellar Fusion

}