Alpherg
HIP 7097; Eta Psc; 99 Psc
HIP 7097; Eta Psc; 99 Psc
DoubleStar
Psc
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
3.62
Spectral Type
G7IIIa
Star Color
Orange
(B-V 0.97)
Distance
347.1 ly
Position & Identifiers
RA
01h 31m 29.0s
Dec
+15° 20' 45.0"
Constellation
Psc
HR
437
HIP
7097
Bayer
Eta
Flamsteed
99 Psc
Double Cat
1199
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Separation
0.6″
Companion Mag
7.5
Position Angle
62°
Star Colors
A: Orange
Discoverer
BU 506
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.6″ · PA: 62° · 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
ADS 1199B, 8.0 - 11.5v?
CPM.
0.003".
Survey Image
Loading survey image…