delta monocerotis

A note about the calculations, when I'm talking about years, I'm talking non-leap years only (365 days). Mach 1 is the speed of sound, Mach 2 is twice the speed of sound. information about the δ Monocerotis double sysyem: Your guide to the Solar System and the night sky. If you need the diameter of the star, you just need to multiple the radius by 2. Exoplanets. It should not be taken as though the star is moving closer or further away from us. A young star, only about 50 million years old, zeta Monocerotis is a supergiant. Proper Motion details the movements of these stars and are measured in milliarcseconds. Based on the spectral type (A0 IV) of the star, the star's colour is blue - white . Apparent Magnitude is also known as Visual Magnitude. The time it will take to travel to this star is dependent on how fast you are going. The items in red are values that I've calculated so they could well be wrong. Monoceros. You can decline to give a name which if that is the case, the comment will be attributed to a random star. -0.001 arcsec per year in Right Ascension and 0.005 arcsec per year in Declination and the associated displacement Source of Information. For Delta Monocerotis, the location is 07h 11m 51.86 and -00° 29` 34.0 . The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). Greenwich, United Kingdom [change] are Celestial coordinates for the J2000 equinox as well as galactic coordinates of δ Monocerotis are provided in the following table: The simplified sky map below shows the position of δ Monocerotis in the sky: Location: Greenwich, United Kingdom [change] The number of A.U. Its name translates to unicorn from Greek. Using the most recent figures given by the 2007 Hipparcos data, the star is 384.17 light years away from us. The star can be seen with the naked eye, that is, you don't need a telescope/binoculars to see it. An Astronomical Unit is the distance between Earth and the Sun. Using the original Hipparcos data that was released in 1997, the parallax to the star was given as 8.70000 which gave the calculated distance to Delta Monocerotis as 374.90 light years away from Earth or 114.94 parsecs. Delta Monocerotis estimated radius has been calculated as being 5.82 times bigger than the Sun. If you find this website useful please consider a small donation that will help covering hosting costs. If you used the 1997 Parallax value, you would get an absolute magnitude of -1.15 If you used the 2007 Parallax value, you would get an absolute magnitude of -1.21. situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. More details on objects' alternative names can be found at. It has a white hue and is faintly visible to the naked eye with an apparent visual magnitude of 4.15. When the value is negative then the star and the Sun are getting closer to one another, likewise, a positive number means that two stars are moving away. Corncorde before it was retired was the fastest commercial airline across the Atlantic and only one that could do Mach 2. The location of the subgiant star in the night sky is determined by the Right Ascension (R.A.) and Declination (Dec.), these are equivalent to the Longitude and Latitude on the Earth. If the R.A. is positive then its eastwards. The items in red are values that I've calculated so … [15], Centre de données astronomiques de Strasbourg, https://en.wikipedia.org/w/index.php?title=Delta_Monocerotis&oldid=982669095, Creative Commons Attribution-ShareAlike License, This page was last edited on 9 October 2020, at 16:01. The star's Galacto-Centric Distance is 7,496.00 Parsecs or 24,449.20 Light Years. which can be observed only with the help of very large telescopes. A faint star will have a high number. Delta Monocerotis, which is Latinized from δ Monocerotis, is a single star in the constellation of Monoceros, positioned about a half degree south of the celestial equator. Latitude: 51° 28’ 47” N The other corner of this square, to the east, is zeta Monocerotis. Based on the spectral type, we can deduce that the surface temperature of the star is in the order of between between 7,500 and 10,000K based on the notes from Harvard University. The Sun's radius is 695,800km, therefore the star's radius is an estimated 4,046,897.28.km. The Declination is how far north or south the object is compared to the celestial equator and is expressed in degrees. In 2007, Hipparcos data was revised with a new parallax of 8.49000 which put Delta Monocerotis at a distance of 384.17 light years or 117.79 parsecs. [3] The star has a high rate of spin with a projected rotational velocity of 175.5 km/s,[10] giving it an equatorial bulge that is 5% larger than the polar radius. is from Simbad, the Hipparcos data library based at the University at Strasbourg, France.Hipparcos was a E.S.A. The Bayer Classification was created by Johann Bayer in 1603. [2], The Bright Star Catalogue assigns this star a stellar classification of A2V, suggesting this is an A-type main-sequence star. 15 kilometers per second. 374.71 light years from the Sun and it is Monoceros is a faint constellation located on the celestial equator. has done some calculations as to how long it will take going at differing speeds. can be barely visible, or not visible at all, from skyes affected by light pollution. The Right Ascension is how far expressed in time (hh:mm:ss) the star is along the celestial equator. Our own Sun is the brightest star and therefore has the lowest of all magnitudes, -26.74. Today's δ Monocerotis (delta Monocerotis) rise, transit and set times from Cookies / About Us / Contact Us / Twitter / Facebook, Del Mon, HD 55185, HIP 34769, HR 2714, TYC 4815-3816-1, 22 Monocerotis, 22 Mon, 00 1636, Delta Monocerotis is a main star in the constellation. The Galacto-Centric Distance is the distance from the star to the Centre of the Galaxy which is Sagittarius A*. A name is preferred even if its a random made up one by yourself. Based on the star's spectral type of A0 IV , Delta Monocerotis's colour and type is blue - white subgiant star. The star is moving 4.52 ± 0.11 milliarcseconds/year towards the north and 0.79 ± 0.17 milliarcseconds/year east if we saw them in the horizon. Monoceros is the 35 th largest constellation in the sky.. Key Facts & Summary the credits section) taken in the red channel. Longitude: 0° 00’ 00” E The source of the information if it has a Hip I.D. δ Monocerotis is distant δ Monocerotis is a visual double star satellite operation launched in 1989 for four years. The red dot in the diagram below shows where δ Monocerotis is situated in Attribution. Because of its moderate brightness, δ Monocerotis should be easily visible from locations with dark skyes, while it Timezone: Europe/London. summarizes the key facts about δ Monocerotis: δ Monocerotis is The proper motion of δ Monocerotis is DSS2 image of δ Monocerotis. The table below shows key Thank you! It has a white hue and is faintly visible to the naked eye with an apparent visual magnitude of 4.15. U.G. The figure of 307.16 that I have given is based on the value in the Simbad Hipparcos Extended Catalogue at the University of Strasbourg from 2012. Magnitude, whether it be apparent/visual or absolute magnitude is measured by a number, the smaller the number, the brighter the Star is. is from Simbad, the Hipparcos data library based at the University at Strasbourg, France. H-R diagram showing the position of δ Monocerotis. moving far from the Sun at the speed of The star has been identified as being a multi-star system, one in which there is at least one star in close orbit to another star or two or more stars orbiting a central point. The file is dated 2000 so any differences between this and any other source will be down to the actual source from where the information came from. The constellations that we see today will be different than they were 50,000 years ago or 50,000 years from now. [2] The distance to this star is approximately 384 light years based on parallax. Its nothing to fear as the stars are so far apart, they won't collide in our life-time, if ever. Information regarding Metallicity and/or Mass is from the E.U. δ Monocerotis visual magnitude is 4.15. The Radial Velocity, that is the speed at which the star is moving away/towards the Sun is 15.00000 km/s with an error of about 4.10 km/s . [7] It is drifting further away from the Sun with a radial velocity of about +15 km/s,[6] having come to within 88 light-years some 7.3 million years ago. The figure is derived at by using the formula from SDSS rather than peer reviewed papers. Delta Monocerotis is a Binary or Multiple star system. Luminosity is the amount of energy that a star pumps out and its relative to the amount that our star, the Sun gives out. All stars like planets orbit round a central spot, in the case of planets, its the central star such as the Sun. [2] The star has an absolute magnitude of −1.20. All messages will be reviewed before being displayed. The source of the info is Simbad. [3][13] However, Houk and Swift (1999) found a more evolved subgiant class of A0IV. satellite operation launched in 1989 for four years. Hipparcos was a E.S.A. The stars may be of equal mass, unequal mass where one star is stronger than the other or be in groups orbiting a central point which doesn't necessarily have to be a star. The red arrow shows the motion of δ Monocerotis during the next. If you now continue to study this region with the naked eye, you'll find that Procyon, alpha, and delta form a small asterism, a somewhat skewed square.

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