HIP 101870
HIP 101870
DoubleStar
Vul
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
5.91
Spectral Type
K0II-III+A3V
Star Color
Orange
(B-V 0.98)
Position & Identifiers
RA
20h 38m 35.1s
Dec
+23° 40' 50.0"
Constellation
Vul
HR
7895
HIP
101870
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Separation
4.1″
Companion Mag
15.1
Position Angle
33°
Star Colors
A: Orange
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 4.1″ · PA: 33° · 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
vsini of K-type =<50k/s, of A-type 80k/s.
Survey Image
Loading survey image…