Every ingress of the Sun and planets, chronologically, with the exact UTC instant. Retrograde re-entries are marked.
In 1923 the Sun and planets change signs 53 times. Outer-planet ingresses: Jupiter enters Sagittarius on Nov 24, 1923, 17:31 UTC; Saturn enters Scorpio on Dec 20, 1923, 04:24 UTC.
| Instant (UTC) | Planet | From | Into |
|---|---|---|---|
| Jan 2, 1923, 07:27 UTC | ♀ Venus | Scorpio | Sagittarius |
| Jan 4, 1923, 23:40 UTC | ☿ Mercury | Capricorn | Aquarius |
| Jan 21, 1923, 01:35 UTC | ☉ Sun | Capricorn | Aquarius |
| Jan 21, 1923, 10:07 UTC | ♂ Mars | Pisces | Aries |
| Feb 6, 1923, 14:34 UTC | ♀ Venus | Sagittarius | Capricorn |
| Feb 6, 1923, 15:36 UTC | ☿ Mercury ℞ | Aquarius | Capricorn |
| Feb 13, 1923, 23:23 UTC | ☿ Mercury | Capricorn | Aquarius |
| Feb 19, 1923, 15:59 UTC | ☉ Sun | Aquarius | Pisces |
| Mar 4, 1923, 00:41 UTC | ♂ Mars | Aries | Taurus |
| Mar 6, 1923, 05:38 UTC | ♀ Venus | Capricorn | Aquarius |
| Mar 13, 1923, 02:36 UTC | ☿ Mercury | Aquarius | Pisces |
| Mar 21, 1923, 15:28 UTC | ☉ Sun | Pisces | Aries |
| Mar 30, 1923, 18:09 UTC | ☿ Mercury | Pisces | Aries |
| Apr 1, 1923, 05:15 UTC | ♀ Venus | Aquarius | Pisces |
| Apr 14, 1923, 12:58 UTC | ☿ Mercury | Aries | Taurus |
| Apr 16, 1923, 02:54 UTC | ♂ Mars | Taurus | Gemini |
| Apr 21, 1923, 03:05 UTC | ☉ Sun | Aries | Taurus |
| Apr 26, 1923, 13:36 UTC | ♀ Venus | Pisces | Aries |
| May 1, 1923, 05:17 UTC | ☿ Mercury | Taurus | Gemini |
| May 21, 1923, 14:51 UTC | ♀ Venus | Aries | Taurus |
| May 22, 1923, 02:45 UTC | ☉ Sun | Taurus | Gemini |
| May 30, 1923, 21:19 UTC | ♂ Mars | Gemini | Cancer |
| Jun 15, 1923, 11:46 UTC | ♀ Venus | Taurus | Gemini |
| Jun 22, 1923, 11:03 UTC | ☉ Sun | Gemini | Cancer |
| Jul 8, 1923, 12:47 UTC | ☿ Mercury | Gemini | Cancer |
| Jul 10, 1923, 04:36 UTC | ♀ Venus | Gemini | Cancer |
| Jul 16, 1923, 01:25 UTC | ♂ Mars | Cancer | Leo |
| Jul 23, 1923, 02:07 UTC | ☿ Mercury | Cancer | Leo |
| Jul 23, 1923, 22:01 UTC | ☉ Sun | Cancer | Leo |
| Aug 3, 1923, 16:42 UTC | ♀ Venus | Cancer | Leo |
| Aug 7, 1923, 13:33 UTC | ☿ Mercury | Leo | Virgo |
| Aug 24, 1923, 04:51 UTC | ☉ Sun | Leo | Virgo |
| Aug 27, 1923, 22:30 UTC | ☿ Mercury | Virgo | Libra |
| Aug 28, 1923, 00:00 UTC | ♀ Venus | Leo | Virgo |
| Sep 1, 1923, 00:57 UTC | ♂ Mars | Leo | Virgo |
| Sep 21, 1923, 03:28 UTC | ♀ Venus | Virgo | Libra |
| Sep 24, 1923, 02:03 UTC | ☉ Sun | Virgo | Libra |
| Oct 4, 1923, 11:53 UTC | ☿ Mercury ℞ | Libra | Virgo |
| Oct 11, 1923, 22:23 UTC | ☿ Mercury | Virgo | Libra |
| Oct 15, 1923, 04:49 UTC | ♀ Venus | Libra | Scorpio |
| Oct 18, 1923, 04:18 UTC | ♂ Mars | Virgo | Libra |
| Oct 24, 1923, 10:51 UTC | ☉ Sun | Libra | Scorpio |
| Nov 2, 1923, 02:46 UTC | ☿ Mercury | Libra | Scorpio |
| Nov 8, 1923, 05:23 UTC | ♀ Venus | Scorpio | Sagittarius |
| Nov 20, 1923, 16:26 UTC | ☿ Mercury | Scorpio | Sagittarius |
| Nov 23, 1923, 07:54 UTC | ☉ Sun | Scorpio | Sagittarius |
| Nov 24, 1923, 17:31 UTC | ♃ Jupiter | Scorpio | Sagittarius |
| Dec 2, 1923, 06:06 UTC | ♀ Venus | Sagittarius | Capricorn |
| Dec 4, 1923, 02:10 UTC | ♂ Mars | Libra | Scorpio |
| Dec 10, 1923, 00:18 UTC | ☿ Mercury | Sagittarius | Capricorn |
| Dec 20, 1923, 04:24 UTC | ♄ Saturn | Libra | Scorpio |
| Dec 22, 1923, 20:53 UTC | ☉ Sun | Sagittarius | Capricorn |
| Dec 26, 1923, 08:03 UTC | ♀ Venus | Capricorn | Aquarius |