Every ingress of the Sun and planets, chronologically, with the exact UTC instant. Retrograde re-entries are marked.
In 1999 the Sun and planets change signs 54 times. Outer-planet ingresses: Jupiter enters Aries on Feb 13, 1999, 01:22 UTC; Saturn enters Taurus on Mar 1, 1999, 01:26 UTC; Jupiter enters Taurus on Jun 28, 1999, 09:29 UTC; Jupiter enters Aries on Oct 23, 1999, 05:48 UTC (retrograde re-entry).
| Instant (UTC) | Planet | From | Into |
|---|---|---|---|
| Jan 4, 1999, 16:25 UTC | ♀ Venus | Capricorn | Aquarius |
| Jan 7, 1999, 02:03 UTC | ☿ Mercury | Sagittarius | Capricorn |
| Jan 20, 1999, 12:38 UTC | ☉ Sun | Capricorn | Aquarius |
| Jan 26, 1999, 09:32 UTC | ☿ Mercury | Capricorn | Aquarius |
| Jan 26, 1999, 11:59 UTC | ♂ Mars | Libra | Scorpio |
| Jan 28, 1999, 16:16 UTC | ♀ Venus | Aquarius | Pisces |
| Feb 12, 1999, 15:28 UTC | ☿ Mercury | Aquarius | Pisces |
| Feb 13, 1999, 01:22 UTC | ♃ Jupiter | Pisces | Aries |
| Feb 19, 1999, 02:47 UTC | ☉ Sun | Aquarius | Pisces |
| Feb 21, 1999, 20:49 UTC | ♀ Venus | Pisces | Aries |
| Mar 1, 1999, 01:26 UTC | ♄ Saturn | Aries | Taurus |
| Mar 2, 1999, 22:50 UTC | ☿ Mercury | Pisces | Aries |
| Mar 18, 1999, 09:23 UTC | ☿ Mercury ℞ | Aries | Pisces |
| Mar 18, 1999, 09:59 UTC | ♀ Venus | Aries | Taurus |
| Mar 21, 1999, 01:46 UTC | ☉ Sun | Pisces | Aries |
| Apr 12, 1999, 13:17 UTC | ♀ Venus | Taurus | Gemini |
| Apr 17, 1999, 22:09 UTC | ☿ Mercury | Pisces | Aries |
| Apr 20, 1999, 12:46 UTC | ☉ Sun | Aries | Taurus |
| May 5, 1999, 21:32 UTC | ♂ Mars ℞ | Scorpio | Libra |
| May 8, 1999, 16:28 UTC | ♀ Venus | Gemini | Cancer |
| May 8, 1999, 21:22 UTC | ☿ Mercury | Aries | Taurus |
| May 21, 1999, 11:53 UTC | ☉ Sun | Taurus | Gemini |
| May 23, 1999, 21:22 UTC | ☿ Mercury | Taurus | Gemini |
| Jun 5, 1999, 21:25 UTC | ♀ Venus | Cancer | Leo |
| Jun 7, 1999, 00:19 UTC | ☿ Mercury | Gemini | Cancer |
| Jun 21, 1999, 19:49 UTC | ☉ Sun | Gemini | Cancer |
| Jun 26, 1999, 15:39 UTC | ☿ Mercury | Cancer | Leo |
| Jun 28, 1999, 09:29 UTC | ♃ Jupiter | Aries | Taurus |
| Jul 5, 1999, 03:59 UTC | ♂ Mars | Libra | Scorpio |
| Jul 12, 1999, 15:18 UTC | ♀ Venus | Leo | Virgo |
| Jul 23, 1999, 06:44 UTC | ☉ Sun | Cancer | Leo |
| Jul 31, 1999, 18:44 UTC | ☿ Mercury ℞ | Leo | Cancer |
| Aug 11, 1999, 04:25 UTC | ☿ Mercury | Cancer | Leo |
| Aug 15, 1999, 14:12 UTC | ♀ Venus ℞ | Virgo | Leo |
| Aug 23, 1999, 13:51 UTC | ☉ Sun | Leo | Virgo |
| Aug 31, 1999, 15:15 UTC | ☿ Mercury | Leo | Virgo |
| Sep 2, 1999, 19:30 UTC | ♂ Mars | Scorpio | Sagittarius |
| Sep 16, 1999, 12:53 UTC | ☿ Mercury | Virgo | Libra |
| Sep 23, 1999, 11:32 UTC | ☉ Sun | Virgo | Libra |
| Oct 5, 1999, 05:13 UTC | ☿ Mercury | Libra | Scorpio |
| Oct 7, 1999, 16:51 UTC | ♀ Venus | Leo | Virgo |
| Oct 17, 1999, 01:35 UTC | ♂ Mars | Sagittarius | Capricorn |
| Oct 23, 1999, 05:48 UTC | ♃ Jupiter ℞ | Taurus | Aries |
| Oct 23, 1999, 20:52 UTC | ☉ Sun | Libra | Scorpio |
| Oct 30, 1999, 20:08 UTC | ☿ Mercury | Scorpio | Sagittarius |
| Nov 9, 1999, 02:19 UTC | ♀ Venus | Virgo | Libra |
| Nov 9, 1999, 20:13 UTC | ☿ Mercury ℞ | Sagittarius | Scorpio |
| Nov 22, 1999, 18:25 UTC | ☉ Sun | Scorpio | Sagittarius |
| Nov 26, 1999, 06:57 UTC | ♂ Mars | Capricorn | Aquarius |
| Dec 5, 1999, 22:42 UTC | ♀ Venus | Libra | Scorpio |
| Dec 11, 1999, 02:09 UTC | ☿ Mercury | Scorpio | Sagittarius |
| Dec 22, 1999, 07:44 UTC | ☉ Sun | Sagittarius | Capricorn |
| Dec 31, 1999, 04:54 UTC | ♀ Venus | Scorpio | Sagittarius |
| Dec 31, 1999, 06:48 UTC | ☿ Mercury | Sagittarius | Capricorn |