Code

New star catalog with Gaia DR3#3992

Code

Merged

alex-w merged 95 commits intoStellarium:masterStellarium/stellarium:masterfrom henrysky:new_star_cataloghenrysky/stellarium:new_star_catalogCopy head branch name to clipboardDec 25, 2024

+8,851-243,511

Commits

Commits on Nov 19, 2024

• new Star1 and Star2 catalog model by storing RA/DEC, plx, magnitudes as real world values

  henrysky

  committed
  9f522b3

• add Gaia ID in display for Star1 and Star2

  henrysky

  committed
  b310397

• remove extra proper motion data because pmdata included in new star catalogs

  henrysky

  committed
  0817e13

• add parallax error in star catalog for Star1

  henrysky

  committed
  c2ebf1a

• attempt to resolve HIP first

  henrysky

  committed
  f78af72

• add searchGaia method which currently not implemented yet

  henrysky

  committed
  675c296

Commits on Nov 20, 2024

• gaia source_id check should be 0 not check -1

  henrysky

  committed
  d582356

• remove getInternalMag()

  henrysky

  committed
  b5f5b96

• add Parallax effect and 3D treatment, currently hard-coded to disable

  henrysky

  committed
  99e40ea

Commits on Nov 21, 2024

• display propagated pms and parallax in infostring

  henrysky

  committed
  b9873c2

Commits on Nov 22, 2024

• fix full 6D astrometry propagation, display those info too

  henrysky

  committed
  22cd3c8

• fix radial velocity display

  henrysky

  committed
  a4755d3

• cleanup a few constant

  henrysky

  committed
  94de598

• fix distance error not calculated properly

  henrysky

  committed
  c872cee

• dynamically calculate apperant mag if parallax changes

  henrysky

  committed
  aedf641

Commits on Nov 23, 2024

• increase plx precision from 2 to 4 bytes

  henrysky

  committed
  be439cf

• parallax now in 20uas unit in star catalog

  henrysky

  committed
  a69d18f

Commits on Nov 24, 2024

• when drawing star1 and if too far away in the past/future, take magnitude changes due to parallax changes into account

  henrysky

  committed
  d63820d

• use #define in a place to define star catalog epoch

  henrysky

  committed
  8690ceb

Commits on Nov 25, 2024

• check star catalog epoch when loading

  henrysky

  committed
  69dff9f

• update star catalog format and cleanup

  henrysky

  committed
  b293555

• minor improvement on recomputing mag

  henrysky

  committed
  58c0065

• bug fix on which calculation method to use for a star

  henrysky

  committed
  1676f0e

• united into getFull6DSolution method

  henrysky

  committed
  57ca0e8

• update Star3

  henrysky

  committed
  b3d52a5

• display proper motion for star2

  henrysky

  committed
  67ff391

• fix magOffset can be inf sometimes

  henrysky

  committed
  84e9e3c

• fix getPlx wrong unit

  henrysky

  committed
  f238e5c

Commits on Nov 26, 2024

• fix the list of highpm stars

  henrysky

  committed
  06eaf7e

• display gaia id for Star3

  henrysky

  committed
  7c9cf51

• fix Star3 not scaling mag properly

  henrysky

  committed
  8047582

• consider memory alignment for Star123

  henrysky

  committed
  e33975b

Commits on Nov 27, 2024

• embed componentID in HIP

  henrysky

  committed
  4380184

• Display parallax for Star2, only display parallax but no distance if uncertainty too large

  henrysky

  committed
  8667027

Commits on Nov 28, 2024

• fix total pm reported from Star1

  henrysky

  committed
  408829d

• also display object types stored in star catalogs

  henrysky

  committed
  15f16aa

• check if HIP stars already in hipIndex, the one with lower componentID should be stored as the main star

  henrysky

  committed
  97778dc

• fix stars look blue-ish because not converting to BV index properly

  henrysky

  committed
  d06ce9f

Commits on Nov 29, 2024

• BVIndex always return int between 0 to 128 (the colortable size) because some stars like Carbon stars can have really high B-V

  henrysky

  committed
  af83c10

• escape special character in search pattern because star name can start with *

  henrysky

  committed
  9558296

Commits on Nov 30, 2024

• update the model for Star3

  henrysky

  committed
  c26399c

• update the catalogs and their json config

  henrysky

  committed
  7b9efd9

• bump version StarCatalogFormatVersion

  henrysky

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  3a4f94c

• update URL in defaultStarsConfig.json

  henrysky

  committed
  973744f

• fix getObjectTypeI18n not translating

  henrysky

  committed
  fc0c85c

• Cosmetic fixes for stars

  alex-w

  committed
  3aba120

• Fix using Velocity flag for displaying the radial velocity of stars

  alex-w

  committed
  77d493b

• fix absolution magnitude wrongly computed because of wrong parallax scale

  henrysky

  committed
  e406ab3

Commits on Dec 3, 2024

• fix bright star catalogs

  henrysky

  committed
  9a5095f

• add absolute magnitude for Star2

  henrysky

  committed
  0a7c962

Commits on Dec 4, 2024

• update JSON and star catalog 3

  henrysky

  committed
  8b0cb62

• Fix permissions

  alex-w

  committed
  b508631

Commits on Dec 5, 2024

• check every Star1 if they are inside the screen (not by zone) when more than 3000 years away from catalog epoch

  henrysky

  committed
  66625e5

Commits on Dec 7, 2024

• b_v is unsigned in Star2

  henrysky

  committed
  953fc0c

• add searching by Gaia source ID

  henrysky

  committed
  a3556fa

• add a global zone at the end of each grid level

  henrysky

  committed
  d64f7d9

Commits on Dec 8, 2024

• fix some objects are difficult to be selected if abbrevation is ON

  henrysky

  committed
  d8a7bc7

• put healpix related function in their own file

  henrysky

  committed
  3365291

• add efficient searching of a Gaia ID by healpix lv12 location

  henrysky

  committed
  1340f96

• update star catalogs

  henrysky

  committed
  8b91971

Commits on Dec 10, 2024

• use atan2 instead of asin for better numerical accurancy for positions near the poles

  henrysky

  committed
  87dccb8

Commits on Dec 11, 2024

• remove star_position_scale because positions are not encoded by zone anymore

  henrysky

  committed
  4b64880

• remove min_mag and mag_range because Stars.hpp returns mag in absolute scale, not steps or relative scale

  henrysky

  committed
  f0a78f6

• commented out Zone's axis0, axis1, center because we don't need them anymore

  henrysky

  committed
  235b30d

• update star catalogs

  henrysky

  committed
  db93471

• Fix StarCatalogFormatVersion value

  alex-w

  committed
  1fccb92

• Cosmetic fixes

  alex-w

  committed
  5535e82

• Fix permissions and switch to use GH CDN for star catalogs

  alex-w

  committed
  947b800

Commits on Dec 12, 2024

• push beyond star catalog min_mag by a bit because some stars can get brighter than min mag of their catalog

  henrysky

  committed
  099eaa4

• global zone to include stars with big negative brightness changes in the past/future

  henrysky

  committed
  6481031

• update star catalogs

  henrysky

  committed
  6dc8caf

• fix return type of getGaia() to int64_t to ensure they are 64bit int

  henrysky

  committed
  4c07826

• Disable Missing Stars plugin

  Show description for 7a688f0
  alex-w

  authored
  7a688f0

Commits on Dec 13, 2024

• fix denormalizing radial proper motion with the wrong parallax

  henrysky

  committed
  68322e2

• Fix search stars by Gaia ID

  alex-w

  committed
  7643c50

Commits on Dec 15, 2024

• re-arranging to avoid a few more trig functions in getFull6DSolution()

  henrysky

  committed
  b0d2a6a

• add tests on astrometry propagation

  henrysky

  committed
  0d28c42

• remove hip component id file because it is not needed anymore

  henrysky

  committed
  89191dd

Commits on Dec 16, 2024

• initial update on the guide about star catalogs and accurancy

  henrysky

  committed
  fe3029f

Commits on Dec 17, 2024

• update star catalogs

  henrysky

  committed
  0e8839a

Commits on Dec 18, 2024

• re-arange variables

  henrysky

  committed
  3033d4a

• put equation in docs on how to convert x012, dx012 to ra, dec, pmra, pmdec

  henrysky

  committed
  747a383

• Merge branch 'master' into new_star_catalog

  henrysky

  authored
  474539a

• forgot to wrap RA

  henrysky

  committed
  447c229

Commits on Dec 19, 2024

• check if parallax is exactly zero in getFull6DSolution() to prevent a situation where radial velocity ending up inf/nan. Added test on a star in this situation

  henrysky

  committed
  f270bc3

• update bright star catalogs to fix incorrect cross-match of 41 Ari, manually add a few missing parallax and a few stars misplaced in level 0 global zones where they should not have been there

  henrysky

  committed
  a672f74

• Delete redundant blank line at the end of a code block

  alex-w

  authored
  ed1f928

Commits on Dec 24, 2024

• A few cosmetic fixes

  Show description for 7b4bc03
  alex-w

  committed
  7b4bc03

• Moved stars/default to stars/hip_gaia3

  alex-w

  committed
  5316a0f

• Fix Guide

  alex-w

  committed
  02e98cc

• I hope this is final fix of Guide

  alex-w

  committed
  2ad44c9

• update star catalogs and update docs

  henrysky

  committed
  a789149

• fix typo

  henrysky

  committed
  16dc7e5

• Fix CodeFactor suggestion for unit test code

  alex-w

  committed
  d4df1a9

• add trailing newlines

  henrysky

  committed
  d175e78