1 Vul
HIP 94703; 1 Vul
DoubleStar
Vul
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
4.77
Spectral Type
B4IV
Star Color
Blue-white
(B-V -0.05)
Distance
191.9 ly
Position & Identifiers
RA
19h 16m 13.0s
Dec
+21° 23' 25.0"
Constellation
Vul
HR
7306
HIP
94703
Flamsteed
1 Vul
Double Cat
12243
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
39.1″
Companion Mag
11.6
Position Angle
12°
Star Colors
A: Blue-white
B: Yellow-white
Discoverer
HJ 2862
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 39.1″ · PA: 12° · N up, E left
Resolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 3.1″
Size Comparison
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Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
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Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Notes
249.4d, K 10.9, V0 -25.2, asini 28.72.
Survey Image
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