Every ingress of the Sun and planets, chronologically, with the exact UTC instant. Retrograde re-entries are marked.
In 1919 the Sun and planets change signs 46 times. Outer-planet ingresses: Uranus enters Pisces on Apr 1, 1919, 01:44 UTC; Jupiter enters Leo on Aug 2, 1919, 08:38 UTC; Saturn enters Virgo on Aug 12, 1919, 13:51 UTC; Uranus enters Aquarius on Aug 16, 1919, 22:11 UTC (retrograde re-entry).
| Instant (UTC) | Planet | From | Into |
|---|---|---|---|
| Jan 10, 1919, 00:28 UTC | ♀ Venus | Capricorn | Aquarius |
| Jan 13, 1919, 18:13 UTC | ☿ Mercury | Sagittarius | Capricorn |
| Jan 21, 1919, 02:21 UTC | ☉ Sun | Capricorn | Aquarius |
| Jan 27, 1919, 11:20 UTC | ♂ Mars | Aquarius | Pisces |
| Feb 2, 1919, 23:08 UTC | ♀ Venus | Aquarius | Pisces |
| Feb 3, 1919, 19:27 UTC | ☿ Mercury | Capricorn | Aquarius |
| Feb 19, 1919, 16:47 UTC | ☉ Sun | Aquarius | Pisces |
| Feb 21, 1919, 14:10 UTC | ☿ Mercury | Aquarius | Pisces |
| Feb 27, 1919, 01:43 UTC | ♀ Venus | Pisces | Aries |
| Mar 6, 1919, 18:47 UTC | ♂ Mars | Pisces | Aries |
| Mar 9, 1919, 10:42 UTC | ☿ Mercury | Pisces | Aries |
| Mar 21, 1919, 16:19 UTC | ☉ Sun | Pisces | Aries |
| Mar 23, 1919, 11:08 UTC | ♀ Venus | Aries | Taurus |
| Apr 1, 1919, 01:44 UTC | ♅ Uranus | Aquarius | Pisces |
| Apr 15, 1919, 05:00 UTC | ♂ Mars | Aries | Taurus |
| Apr 17, 1919, 07:03 UTC | ♀ Venus | Taurus | Gemini |
| Apr 21, 1919, 03:59 UTC | ☉ Sun | Aries | Taurus |
| May 12, 1919, 18:59 UTC | ♀ Venus | Gemini | Cancer |
| May 16, 1919, 02:25 UTC | ☿ Mercury | Aries | Taurus |
| May 22, 1919, 03:39 UTC | ☉ Sun | Taurus | Gemini |
| May 26, 1919, 09:38 UTC | ♂ Mars | Taurus | Gemini |
| Jun 2, 1919, 11:06 UTC | ☿ Mercury | Taurus | Gemini |
| Jun 8, 1919, 10:35 UTC | ♀ Venus | Cancer | Leo |
| Jun 16, 1919, 08:44 UTC | ☿ Mercury | Gemini | Cancer |
| Jun 22, 1919, 11:53 UTC | ☉ Sun | Gemini | Cancer |
| Jul 2, 1919, 02:02 UTC | ☿ Mercury | Cancer | Leo |
| Jul 7, 1919, 18:17 UTC | ♀ Venus | Leo | Virgo |
| Jul 8, 1919, 17:14 UTC | ♂ Mars | Gemini | Cancer |
| Jul 23, 1919, 22:44 UTC | ☉ Sun | Cancer | Leo |
| Aug 2, 1919, 08:38 UTC | ♃ Jupiter | Cancer | Leo |
| Aug 12, 1919, 13:51 UTC | ♄ Saturn | Leo | Virgo |
| Aug 16, 1919, 22:11 UTC | ♅ Uranus ℞ | Pisces | Aquarius |
| Aug 23, 1919, 06:17 UTC | ♂ Mars | Cancer | Leo |
| Aug 24, 1919, 05:28 UTC | ☉ Sun | Leo | Virgo |
| Sep 9, 1919, 03:43 UTC | ☿ Mercury | Leo | Virgo |
| Sep 24, 1919, 02:35 UTC | ☉ Sun | Virgo | Libra |
| Sep 25, 1919, 14:15 UTC | ☿ Mercury | Virgo | Libra |
| Oct 10, 1919, 03:53 UTC | ♂ Mars | Leo | Virgo |
| Oct 13, 1919, 07:25 UTC | ☿ Mercury | Libra | Scorpio |
| Oct 24, 1919, 11:21 UTC | ☉ Sun | Libra | Scorpio |
| Nov 2, 1919, 19:06 UTC | ☿ Mercury | Scorpio | Sagittarius |
| Nov 9, 1919, 08:05 UTC | ♀ Venus | Virgo | Libra |
| Nov 23, 1919, 08:25 UTC | ☉ Sun | Scorpio | Sagittarius |
| Nov 30, 1919, 12:10 UTC | ♂ Mars | Virgo | Libra |
| Dec 9, 1919, 03:29 UTC | ♀ Venus | Libra | Scorpio |
| Dec 22, 1919, 21:27 UTC | ☉ Sun | Sagittarius | Capricorn |