When is the best time to observe Kappa Volantis?

Kappa Volantis is best observed from December through February, with peak visibility during January when it transits around midnight in the Northern Hemisphere.

Where is Kappa Volantis located in the sky?

Kappa Volantis lies in the constellation Volans at right ascension 08h 20m and declination -71° 30′.

What telescope do I need to split Kappa Volantis?

Splitting Kappa Volantis requires an aperture of roughly 60 mm or larger — the components are separated by about 37.2″ at magnitudes near 5.7. Larger apertures and steady seeing help resolve the pair cleanly.

Kappa Volantis — Double Star in Volans

HIP 40834; Kappa2 Volantis

Observable Double Star Good (52/100)

Sep: 37.2", Companion: mag 7.7

Magnitude 5.7^m DoubleStar Volans (Vol) Visible

Star Map + List + Plan Star Hop

Observe

1Physical Properties

Magnitude 5.65

Spectral Type A0IVMn subgiant

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

2Position & Identifiers

RA 08h 20m 00.7s

Dec -71° 30' 19.0"

Constellation Volans (Vol)

HR 3302

HIP 40834

HD 71066

SAO 256499

Bayer Kappa2

Variable ID Var?

SIMBAD Wikipedia

3How easy to split?

Primary 5.7 mag Companion 7.7 mag Separation 37.2″

Sign in and configure your equipment and default location to see a personalized row.

Telescope	Bortle 3	Bortle 4	Bortle 5
80 mm refractor 80mm refr.	Easy	Easy	Easy
150 mm Newton 150mm Newt.	Easy	Easy	Easy
Celestron C8 (203 mm SCT) 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 Dec – Feb (peak: Jan)

5Multiple Star System Triple C: optical

Components 3 (triple)

Component IDs AB

Separation 37.2″

Companion Mag 7.7

Position Angle 30°

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

Discoverer BSO 17

Notes

CPM with HR 3301. C, 8.5v at 38" from B, binary.

Separation over time

Measured 1835 → 2020 (185 y)

Separation drift 34.2" → 37.2" (+3.00")

Rate +0.0162" / y

PA drift 29° → 30° (+1°, +0.005°/y)

Apparent motion is significant on a human timescale — worth revisiting in a decade.

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.