HIP 75308 — Star in Circinus
Observe
1Physical Properties
Magnitude
5.67
Spectral Type
F7V
Star Color
Yellow
(B-V 0.48)
2Position & Identifiers
RA
15h 23m 10.4s
Dec
-60° 39' 25.0"
Constellation
Circinus
(Cir)
HR
5700
HIP
75308
HD
136359
SAO
253136
Querying VizieR catalog...
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 Naked eye | Hard+ | Hard | Hard |
| 50 mm finder 50mm finder | Easy | Easy | Easy |
| 150 mm telescope 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
Apr – Jun
(peak: May)
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
Nearby in the Sky
Other targets within a few degrees — pan your scope a little and keep exploring.
Visibility scores assume a 150 mm Newton at Bortle 4.
Delta Cir
Hot blue O-type star
Star
mag 5.09
0.8°
Circinus
AX Cir
Pulsating variable, period 5.3d
Variable Star
mag 5.87
4.8°
Circinus
C95
NGC 6025
Rich open cluster
Open Cluster
mag 5.1
4.9°
Triangulum Australe
Rigil Kentaurus
HIP 71681; Alpha2 Centauri
Easy double, sep 8.1″
Double Star
mag 1.33
5.3°
Centaurus
NGC 5938
Barred spiral galaxy
Galaxy
mag 11.49
6.4°
Triangulum Australe
Explore Nightbase
Related knowledge, tools, and stories — no observation planning required.
Arthur Eddington
1919 eclipse expedition confirming general relativity; first theory of stellar interiors; the Eddington limit
Biography
The Life of Stars
From birth in a nebula to spectacular death — how stars are born, shine, swell, and die, and how to read the clues in their starlight.
Article
Circinus
Mythology, bright stars, and deep-sky highlights.
Constellation
