Tag: astrometry

12 How does angular resolution of a telescope translate to its parallax precision? 2013-09-27T18:35:43.900

8 If the Wow! signal was not directed at us, then where? 2014-03-10T22:59:17.907

8 How did ancient astronomers know to order the planets from the closest to the farthest from the Sun? 2016-10-15T01:35:03.930

6 Determination of High-Accuracy Distances of Terrestrial Planets from the Sun 2018-01-05T01:25:33.917

5 Measurement uncertainty of the computed center of gravity from pixel image 2018-05-07T23:15:43.380

3 Gaia: What is the difference between CCDs used for astrometry, photometry, and spectroscopy? 2015-09-27T16:32:49.763

3 I can't find Rigel on Tycho 2 catalogue 2015-11-01T12:13:44.987

3 Why does Sirius proper motion "wiggle" with a 1 year period, when Sirius A and Bs binary orbit is a 50 year period? 2016-12-13T14:32:03.393

3 Where might astrometric observations of the Roadster spacecraft be catalogued? 2018-02-16T05:57:51.977

3 Measuring misalignment between two positions on sky 2018-02-27T05:51:02.237

2 Are astronomers continuously monitoring exoplanetary systems? 2014-06-29T16:34:15.533

2 Transform pixel coordinates (in FITS file) to equatorial 2016-03-15T21:15:09.403

2 What's the difference between GSR and Grf 2016-08-31T10:22:35.507

2 Calculating the distance of objects using the Gaia DR1 2016-09-19T14:49:54.297

2 What resolution is needed to see a quasar through the galactic center? 2017-03-18T07:24:49.710

2 At what latitude could Orion's belt and Aldebaran be ~10 degrees above the horizon at the same time? 2018-10-28T15:29:31.170

1 Tools and algorithms for angles-only orbit estimation 2016-02-06T14:54:48.423

1 Open access table of visible stars with magnitude, coordinates, and possibly color? 2016-03-11T07:25:47.047

1 Obtain tangent point (origin) of the Standard Coordinates system 2016-03-16T13:56:03.927

1 How was precision astrometry done before digital imaging? 2016-04-03T15:03:01.317

1 Making photometry and astrometry with Maksutov OTA 2017-04-16T10:01:15.230

1 How do you find the positions of celestial objects in the sky? 2018-01-14T17:25:56.653

1 How to calculate the various properties of a star? 2018-05-21T19:32:16.463

1 How can you estimate distance of an object by its redshift? 2018-05-25T18:41:32.267

0 the initial astrometry calibration for a telescope 2015-01-15T08:46:59.310

0 Angular distance/apparent separation between AE Aurigae and Orion's belt 2016-02-15T19:56:05.217

0 Moving-Cluster method for determination of the distance of Hyades. A starter problem 2016-05-11T10:05:24.547

0 What are these "nonstandard format" lines in Distant Artificial Satellites Observation circulars? 2018-02-27T08:55:33.287