Every ingress of the Sun and planets, chronologically, with the exact UTC instant. Retrograde re-entries are marked.
In 1920 the Sun and planets change signs 54 times. Outer-planet ingresses: Uranus enters Pisces on Jan 22, 1920, 18:29 UTC; Jupiter enters Virgo on Aug 27, 1920, 05:29 UTC.
| Instant (UTC) | Planet | From | Into |
|---|---|---|---|
| Jan 4, 1920, 09:20 UTC | ♀ Venus | Scorpio | Sagittarius |
| Jan 8, 1920, 05:55 UTC | ☿ Mercury | Sagittarius | Capricorn |
| Jan 21, 1920, 08:04 UTC | ☉ Sun | Capricorn | Aquarius |
| Jan 22, 1920, 18:29 UTC | ♅ Uranus | Aquarius | Pisces |
| Jan 27, 1920, 13:49 UTC | ☿ Mercury | Capricorn | Aquarius |
| Jan 29, 1920, 11:55 UTC | ♀ Venus | Sagittarius | Capricorn |
| Jan 31, 1920, 23:18 UTC | ♂ Mars | Libra | Scorpio |
| Feb 13, 1920, 18:41 UTC | ☿ Mercury | Aquarius | Pisces |
| Feb 19, 1920, 22:29 UTC | ☉ Sun | Aquarius | Pisces |
| Feb 23, 1920, 03:47 UTC | ♀ Venus | Capricorn | Aquarius |
| Mar 2, 1920, 19:25 UTC | ☿ Mercury | Pisces | Aries |
| Mar 18, 1920, 15:31 UTC | ♀ Venus | Aquarius | Pisces |
| Mar 19, 1920, 16:25 UTC | ☿ Mercury ℞ | Aries | Pisces |
| Mar 20, 1920, 21:59 UTC | ☉ Sun | Pisces | Aries |
| Apr 12, 1920, 02:07 UTC | ♀ Venus | Pisces | Aries |
| Apr 17, 1920, 18:06 UTC | ☿ Mercury | Pisces | Aries |
| Apr 20, 1920, 09:39 UTC | ☉ Sun | Aries | Taurus |
| Apr 23, 1920, 20:29 UTC | ♂ Mars ℞ | Scorpio | Libra |
| May 6, 1920, 12:54 UTC | ♀ Venus | Aries | Taurus |
| May 8, 1920, 23:55 UTC | ☿ Mercury | Aries | Taurus |
| May 21, 1920, 09:21 UTC | ☉ Sun | Taurus | Gemini |
| May 24, 1920, 00:32 UTC | ☿ Mercury | Taurus | Gemini |
| May 31, 1920, 00:05 UTC | ♀ Venus | Taurus | Gemini |
| Jun 7, 1920, 03:02 UTC | ☿ Mercury | Gemini | Cancer |
| Jun 21, 1920, 17:40 UTC | ☉ Sun | Gemini | Cancer |
| Jun 24, 1920, 10:53 UTC | ♀ Venus | Gemini | Cancer |
| Jun 26, 1920, 12:30 UTC | ☿ Mercury | Cancer | Leo |
| Jul 10, 1920, 18:14 UTC | ♂ Mars | Libra | Scorpio |
| Jul 18, 1920, 20:25 UTC | ♀ Venus | Cancer | Leo |
| Jul 23, 1920, 04:35 UTC | ☉ Sun | Cancer | Leo |
| Aug 2, 1920, 22:11 UTC | ☿ Mercury ℞ | Leo | Cancer |
| Aug 10, 1920, 09:12 UTC | ☿ Mercury | Cancer | Leo |
| Aug 12, 1920, 04:30 UTC | ♀ Venus | Leo | Virgo |
| Aug 23, 1920, 11:21 UTC | ☉ Sun | Leo | Virgo |
| Aug 27, 1920, 05:29 UTC | ♃ Jupiter | Leo | Virgo |
| Aug 31, 1920, 18:29 UTC | ☿ Mercury | Leo | Virgo |
| Sep 4, 1920, 20:27 UTC | ♂ Mars | Scorpio | Sagittarius |
| Sep 5, 1920, 11:53 UTC | ♀ Venus | Virgo | Libra |
| Sep 16, 1920, 17:13 UTC | ☿ Mercury | Virgo | Libra |
| Sep 23, 1920, 08:28 UTC | ☉ Sun | Virgo | Libra |
| Sep 29, 1920, 19:45 UTC | ♀ Venus | Libra | Scorpio |
| Oct 5, 1920, 09:26 UTC | ☿ Mercury | Libra | Scorpio |
| Oct 18, 1920, 13:21 UTC | ♂ Mars | Sagittarius | Capricorn |
| Oct 23, 1920, 17:13 UTC | ☉ Sun | Libra | Scorpio |
| Oct 24, 1920, 05:11 UTC | ♀ Venus | Scorpio | Sagittarius |
| Oct 30, 1920, 12:40 UTC | ☿ Mercury | Scorpio | Sagittarius |
| Nov 10, 1920, 19:46 UTC | ☿ Mercury ℞ | Sagittarius | Scorpio |
| Nov 17, 1920, 17:28 UTC | ♀ Venus | Sagittarius | Capricorn |
| Nov 22, 1920, 14:15 UTC | ☉ Sun | Scorpio | Sagittarius |
| Nov 27, 1920, 13:37 UTC | ♂ Mars | Capricorn | Aquarius |
| Dec 11, 1920, 04:37 UTC | ☿ Mercury | Scorpio | Sagittarius |
| Dec 12, 1920, 11:46 UTC | ♀ Venus | Capricorn | Aquarius |
| Dec 22, 1920, 03:17 UTC | ☉ Sun | Sagittarius | Capricorn |
| Dec 31, 1920, 11:22 UTC | ☿ Mercury | Sagittarius | Capricorn |