Psi Psc
HIP 5131; Psi1 Psc; 74 Psc
Observable Double Star
Excellent (70/100)
Sep: 29.8", Companion: mag 5.5
HIP 5131; Psi1 Psc; 74 Psc
DoubleStar
Psc
Visible
Level 1
Naked eye / Binoculars - Requires steady seeing
Physical Properties
Magnitude
5.34
Spectral Type
A1Vn
Star Color
Blue-white
(B-V -0.03)
Distance
203.8 ly
Position & Identifiers
RA
01h 05m 40.9s
Dec
+21° 28' 24.0"
Constellation
Psc
HR
310
HIP
5131
Bayer
Psi1
Flamsteed
74 Psc
Double Cat
899
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Components
3
Component IDs
AB
Separation
29.8″
Companion Mag
5.5
Companion Sp
A0V
Position Angle
159°
Star Colors
A: Blue-white
B: Blue-white
Discoverer
STF 88
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 29.8″ · PA: 159° · N up, E left
Resolved · 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
CPM with HR 311. Third component optical.
Survey Image
Loading survey image…