Beta Monocerotis

E555753

Beta Monocerotis is a bright multiple-star system in the constellation Monoceros, notable for its visually striking trio of closely spaced, luminous stars.

All labels observed (6)

Label Occurrences
Beta Monocerotis canonical 1
Beta Monocerotis A 1
Beta Monocerotis B 1

How this entity was disambiguated

Statements (42)

Predicate Object
instanceOf multiple star system ⓘ
apparentMagnitudeV 4.60 ⓘ
5.40 ⓘ
5.60 ⓘ
bestSeenFrom Northern Hemisphere ⓘ
bestSeenInMonth February ⓘ
colorIndexBminusV −0.18 ⓘ
component Beta Monocerotis A ⓘ
linked to: Beta Monocerotis

Beta Monocerotis B ⓘ
linked to: Beta Monocerotis

Beta Monocerotis C ⓘ
linked to: Beta Monocerotis
constellation Monoceros ⓘ
declination −07° 01′ 59″ ⓘ
discoverer Giovanni Battista Hodierna ⓘ
discoveryCentury 17th century ⓘ
distanceFromEarth_ly ~690 ⓘ
distanceFromEarth_pc ~210 ⓘ
effectiveTemperature_K ~17000 ⓘ
~18000 ⓘ
equatorialCoordinateEpoch J2000 ⓘ
galacticPopulation thin disk ⓘ
hasOpticalMultiplicity true ⓘ
hemisphere celestial equator region ⓘ
isNakedEyeVisible true ⓘ
luminosity_solar ~1600 ⓘ
~3200 ⓘ
mass_solar ~6.0 ⓘ
~6.2 ⓘ
~7.1 ⓘ
notableFor closely spaced luminous components ⓘ
visually striking triple star ⓘ
numberOfComponents 3 ⓘ
otherName β Mon ⓘ
linked to: Beta Monocerotis

β Monocerotis ⓘ
linked to: Beta Monocerotis
parallax_mas ~4.75 ⓘ
parallaxError_mas ~0.16 ⓘ
properMotionDec_masPerYr −0.7 ⓘ
properMotionRA_masPerYr −3.9 ⓘ
radialVelocity_kmPerSec ~+22 ⓘ
rightAscension 06h 28m 49s ⓘ
spectralType B3V ⓘ
B3Ve ⓘ
variableStarType Be star system ⓘ

How these facts were elicited

Referenced by (6)

Full triples — surface form annotated when it differs from this entity's canonical label.

Monoceros → contains → Beta Monocerotis ⓘ
Beta Monocerotis → otherName → β Monocerotis ⓘ
linked to: Beta Monocerotis
Beta Monocerotis → otherName → β Mon ⓘ
linked to: Beta Monocerotis
Beta Monocerotis → component → Beta Monocerotis A ⓘ
linked to: Beta Monocerotis
Beta Monocerotis → component → Beta Monocerotis B ⓘ
linked to: Beta Monocerotis
Beta Monocerotis → component → Beta Monocerotis C ⓘ
linked to: Beta Monocerotis