Menu

Rho Tucanae — Star in Tucana

Magnitude 5.4m Star Tucana (Tuc) Visible
Star Map
+ List + Plan Star Hop

Observe

1Physical Properties

Magnitude 5.39
Spectral Type F6V
Star Color Yellow (B-V 0.50)
Distance 86 ly

2Position & Identifiers

RA 00h 42m 28.4s
Dec -65° 28' 05.0"
Constellation Tucana (Tuc)
HR 187
HIP 3330
HD 4089
SAO 248237
Bayer Rho

3How easy to spot?

Sign in and configure your equipment and default location to see a personalized row.
Equipment Bortle 3 Bortle 4 Bortle 5
Naked eye Medium Hard+ Hard
50mm finder Easy Easy Easy
150mm scope 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 Aug – Oct (peak: Sep)

5Survey Image

Loading survey image…

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

Discover

14Stellar Notes

F7, F5, 4.8202d, K 26.1k/s, V0 +14.1k/s, asini 1.73.
15

Light Travel Time Machine

16

Relativistic Travel

}