12 Boo
HIP 69226; 12 Boo
DoubleStar
Boo
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
4.83
Spectral Type
F9IV w
Star Color
Yellow
(B-V 0.54)
Distance
77.7 ly
Position & Identifiers
RA
14h 10m 23.9s
Dec
+25° 05' 30.0"
Constellation
Boo
HR
5304
HIP
69226
Flamsteed
12 Boo
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Separation
1.1″
Position Angle
8°
Star Colors
A: Yellow
Discoverer
ISO 14
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 1.1″ · PA: 8° · 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
9.6045d, K 67.4k/s, V0 +9.1k/s, msin3i 1.13, asini 8.74.
Survey Image
Loading survey image…