Muffy Calder is a Scottish computer scientist and a distinguished member of the Order of the British Empire. She holds a fellowship at the Royal Academy of Engineering and is currently the Deputy Director and Head of the School of Computing Science and Engineering at the University of Glasgow. Calder served as the President and Chief Scientific Adviser to the Scottish Government from 2012 to 2015, contributing significantly to her field through her expertise in formal methods.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 331 days away.
Place of Birth
Time Zone - America/Montreal (4:0 W)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Muffy
Soft, warm covering for the hands
Read Full Muffy Name AnalysisMay 21, 1958 Facts
Generation Group
Muffy Calder belongs to the Baby Boomers group.
Place of Birth: Shawinigan
Educated At: University of Stirling | University of St Andrews
Occupation: computer scientist
Employers: University of Glasgow
Awards Received: Fellow of the Royal Academy of Engineering | Dame Commander of the Order of the British Empire | Fellow of the Institution of Engineering and Technology | Karen Spärck Jones Lecture | Fellow of the British Computer Society | Officer of the Order of the British Empire | Fellow of the Royal Society of Edinburgh
Astrology Analysis
Note: This birth chart is calculated using the date and place of birth, with the time set to noon (12:00 PM) local time. While this provides accurate planetary positions for most celestial bodies, the Ascendant (Rising Sign) and house cusps are not calculated since they require precise birth time. For a complete astrological analysis including houses and rising sign, please provide the exact birth time.

Ephemeris for May 21, 1958
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on May 21, 2025 | Secondary Progressions for May 21, 2025 |
---|---|---|---|
Sun | 0 Gemini 5 | 0 Gemini 51 | 4 Leo 6 |
Moon | 3 Cancer 40 | 15 Pisces 37 | 26 Sagittarius 35 |
Mercury | 5 Taurus 29 | 20 Taurus 49 | 1 Virgo 10 |
Venus | 18 Aries 1 | 15 Aries 25 | 6 Cancer 32 |
Mars | 18 Pisces 2 | 15 Leo 40 | 3 Taurus 59 |
Jupiter | 22 Libra 47 | 25 Gemini 43 | 23 Libra 45 |
Saturn | 24 Sagittarius 29 | 29 Pisces 38 | 20 Sagittarius 6 |
Uranus | 8 Leo 8 | 27 Taurus 32 | 11 Leo 29 |
Neptune | 2 Scorpio 41 | 1 Aries 39 | 2 Scorpio 2 |
Pluto | 29 Leo 47 | 3 Aquarius 44 | 1 Virgo 4 |
Rahu | 29 Libra 55 | 24 Pisces 2 | 26 Libra 23 |
Ketu | 29 Aries 55 | 24 Virgo 2 | 26 Aries 23 |
Chandra Kundali (Equal House, North Indian Diamond Chart)

Astrology Transits Analysis for Year 2025
Note: Multiple transits occurring in close proximity often signify a major event in a person's life.Muffy Calder's 2025 Transits to Natal Planets
- Mars square Jupiter
Exact: 21 January, 2025 - Saturn conjunction Mars
Exact: 10 February, 2025 - Mars square Jupiter
Exact: 01 April, 2025 - Saturn square Saturn
Exact: 01 April, 2025 - Jupiter trine Jupiter
Exact: 11 May, 2025 - Jupiter opposition Saturn
Exact: 21 May, 2025 - Saturn sextile Sun
Exact: 31 May, 2025 - Jupiter trine Rahu
Exact: 10 June, 2025 - Jupiter conjunction Moon
Exact: 30 June, 2025 - Mars square Saturn
Exact: 30 July, 2025 - Saturn sextile Sun
Exact: 19 August, 2025 - Rahu conjunction Mars
Exact: 29 August, 2025 - Jupiter trine Mars
Exact: 08 September, 2025 - Mars conjunction Saturn
Exact: 07 December, 2025