HIP 12990
HIP 12990
DoubleStar
Per
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
6.30
Spectral Type
A9V
Distance
250.9 ly
Position & Identifiers
RA
02h 47m 03.5s
Dec
+35° 33' 18.0"
Constellation
Per
HR
820
HIP
12990
Double Cat
2117
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Components
3
Component IDs
AB
Separation
0.9″
Companion Mag
8.6
Position Angle
217°
Discoverer
BU 9
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.9″ · PA: 217° · 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
Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Notes
AB binary.
Survey Image
Loading survey image…