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largest_known_stars.ssc
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//
// Name: List of largest known stars
// Author: Alexander Wolf
// License: Public Domain
// Version: 1.0
// Description: This script helps you make an excursion around largest known stars.
//
// HIP, FOV, Name, Solar radii, Note
var largeststar = [[117078, 1.0, "PZ Cassiopeiae", 1565, "PZ Cas is located in a region with heavy dust extinction. The quoted", "size is the average size parameter, the true value is from 1,340-1,940."],
[ 88838, 1.0, "VX Sagittarii", 1520, "VX Sgr is a pulsating variable with a large visual range and varies", "significantly in size."],
[ 108317, 5.0, "VV Cephei A", 1475, "VV Cep A is a highly distorted star in a binary system, losing mass to its", "B-type companion VV Cephei B for at least part of its orbit."],
[ 110504, 1.0, "RW Cephei", 1435, "RW Cep is variable both in brightness (by at least a factor of 3) and spectral type", "(observed from G8 to M), thus probably also in diameter."],
[ 35793, 0.2, "VY Canis Majoris", 1420, "Once thought to be a red hypergiant star so large that it contradicted stellar evolutionary theory,", "improved measurements and estimates have brought it down to size."],
[ 84071, 0.4, "AH Scorpii", 1411, "AH Sco is variable by nearly 3 magnitudes in the visual range, and an estimated 20% in total luminosity.", "The variation in diameter is not clear because the temperature also varies."],
[ 67261, 0.2, "V766 Centauri A", 1316, "V766 Centauri A is a highly distorted star in a close binary system,", "losing mass to the secondary."],
[ 87433, 0.5, "KW Sagittarii", 1235, "", ""],
[ 100404, 0.8, "BC Cygni", 1140, "", ""],
[ 52562, 0.2, "RT Carinae", 1090, "", ""],
[ 27989, 10.0, "Betelgeuse", 1075, "Ninth brightest star in the night sky.", ""],
[ 107259, 5.0, "Mu Cephei (Herschel's \"Garnet Star\")", 1035, "", ""],
[ 11093, 2.0, "S Persei", 1005, "In the Perseus Double Cluster.", ""],
[ 101023, 0.7, "RW Cygni", 980, "", ""],
[ 80763, 5.0, "Antares A", 883, "", ""],
[ 64094, 1.5, "Theta Muscae", 878, "", ""],
[ 104029, 1.0, "V1749 Cygni", 830, "", ""],
[ 117763, 0.3, "TZ Cassiopeiae", 800, "", ""],
[ 52991, 0.4, "IX Carinae", 790, "", ""],
[ 29416, 1.3, "TV Geminorum", 770, "", ""],
[ 104451, 1.3, "T Cephei", 742, "", ""],
[ 54283, 0.5, "V382 Carinae", 700, "Yellow hypergiant, one of the rarest types of star.", ""],
[ 113561, 0.5, "V509 Cassiopeiae", 650, "Yellow hypergiant, one of the rarest types of star.", ""],
[ 25945, 0.5, "CE Tauri (\"Ruby Star\")", 608, "Can be occulted by the Moon, allowing accurate determination of its apparent diameter.", ""],
[ 23203, 1.0, "R Leporis (\"Hind's Crimson Star\")", 500, "One of the largest carbon stars existent in the Milky Way Galaxy.", ""],
[ 84345, 5.0, "Alpha Herculis (\"Ras Algethi\")", 460, "", ""],
[ 117863, 1.8, "Rho Cassiopeiae", 450, "A yellow hypergiant, one of the rarest types of a star.", ""],
[ 10826, 0.5, "Mira A (Omicron Ceti)", 400, "Prototype Mira variable", ""],
[ 21479, 1.5, "R Doradus", 370, "Star with the second largest apparent size after the Sun.", ""],
[ 62223, 1.0, "La Superba (Y Canum Venaticorum)", 215, "One of the coolest and reddest known stars.", ""],
[ 102098, 5.0, "Deneb (Alpha Cygni)", 203, "19th brightest star in the night sky.", ""],
[ 24436, 20.0, "Rigel A (Beta Orionis A)", 78, "Seventh brightest star in the night sky.", ""],
[ 30438, 20.0, "Canopus (Alpha Carinae)", 65, "Second brightest star in the night sky.", ""],
[ 21421, 20.0, "Aldebaran (Alpha Tauri)", 44.2, "", ""],
[ 108317, 0.5, "VV Cephei B", 10, "The B-type main sequence companion of VV Cephei A.", ""]
];
var color="#00AAFF";
core.clear("starchart");
GridLinesMgr.setFlagEquatorGrid(false);
core.setGuiVisible(false);
ConstellationMgr.setFlagArt(false);
ConstellationMgr.setFlagBoundaries(false);
ConstellationMgr.setFlagLines(false);
ConstellationMgr.setFlagLabels(false);
core.wait(3);
for (i=0; i<largeststar.length; i++)
{
core.selectObjectByName("HIP" + largeststar[i][0], false);
StelMovementMgr.setFlagTracking(true);
StelMovementMgr.zoomTo(largeststar[i][1], 3);
var lsname = LabelMgr.labelScreen("#" + (i+1) + " - " + largeststar[i][2], 20, 20, false, 30, color);
var lsinfo = LabelMgr.labelScreen(largeststar[i][3] + " Solar radii", 20, 60, false, 20, color);
var lsnote1 = LabelMgr.labelScreen(largeststar[i][4], 20, 90, false, 20, color);
var lsnote2 = LabelMgr.labelScreen(largeststar[i][5], 20, 120, false, 20, color);
LabelMgr.setLabelShow(lsname, true);
LabelMgr.setLabelShow(lsinfo, true);
LabelMgr.setLabelShow(lsnote1, true);
LabelMgr.setLabelShow(lsnote2, true);
core.wait(5);
LabelMgr.setLabelShow(lsname, false);
LabelMgr.setLabelShow(lsinfo, false);
LabelMgr.setLabelShow(lsnote1, false);
LabelMgr.setLabelShow(lsnote2, false);
core.wait(1);
}
core.clear("natural");
core.setGuiVisible(true);
core.goHome();