9 Lac
HIP 111674; 9 Lac
DoubleStar
Lacerta
(Lac)
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
4.63
Spectral Type
A8IV
Star Color
Yellow-white
(B-V 0.24)
Distance
148 ly
Position & Identifiers
RA
22h 37m 22.4s
Dec
+51° 32' 43.0"
Constellation
Lacerta
(Lac)
HR
8613
HIP
111674
Flamsteed
9 Lac
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Visibility
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Multiple Star System
Separation
14.8″
Companion Mag
9.8
Position Angle
215°
Star Colors
A: Yellow-white
Discoverer
DRS 69
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 14.8″ · PA: 215° · N up, E left
Resolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 2.3″
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