astronomy
Visualisation of star catalogues and celestial coordinates
Does anyone have a suggested methodology for visualising the data in a star catalogue such as the Bright Star Catalogue.[详细]
2022-12-22 10:49 分类:问答Help with C# generics error - "The type 'T' must be a non-nullable value type"
I\'m new to C# and don\'t understand why the following code doesn\'t work. public static Nullable<T> CoalesceMax<T>(Nullable<T> a, Nullable<T> b) where T : IComparable[详细]
2022-12-19 11:04 分类:问答原神孤剑争逐怎么玩?孤剑争逐第一天的打法技巧分享?
原孤剑怎么玩?紫庭有个活动,就是新开的孤剑大赛。今天,需要旅行者来对开发者_运维百科抗它,太久了,守不住三个赛门!两个困难,一个极端,一个危险。你怎么玩?那么我们就来看看孤剑第一天的具体战斗技巧吧。[详细]
2022-12-19 07:08 分类:问答Solar system computer model
I\'m interested in building a 3D model of our solar system for web use (probably with AS3 and papervision) and have been looking into how I would go about encoding the planetary positions. My idea was[详细]
2022-12-16 01:48 分类:问答web service or .net library for moon and sun set/rise times?
Anyone know of a web service or .NET class library that can provide rise/set ti开发者_StackOverflow社区mes for the sun and moon for any given date and any given latitude/longitude?[详细]
2022-12-13 02:31 分类:问答How to store datapoints in the magnitudes of 1+ trillion?
So, I have astronomical spectroscopy data in the following format: { "molecule": "CO2",[详细]
2022-12-07 21:21 分类:问答