Menu

15 Ari

HIP 10155; 15 Ari DoubleStar Ari Visible Level 6 Professional/Research - Requires steady seeing
Star Map
Add to List Add to Plan Back to Catalog

Physical Properties

Magnitude 5.70
Range 5.67 - 5.74
Period 5.0 days
Variable Type Semi-Regular Variable (Short Period)
Spectral Type M3IIIab
Star Color Red (B-V 1.65)

Position & Identifiers

RA 02h 10m 37.6s
Dec +19° 30' 01.0"
Constellation Ari
HR 631
HIP 10155
Flamsteed 15 Ari

Visibility

Set a location in User Settings to see visibility data.

Light Curve

Multiple Star System

Separation 0.1″
Companion Mag 6.7
Position Angle -1°
Star Colors A: Red
Discoverer OCC 209

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 Fusion

Survey Image

Loading survey image…