A personalised star map is a chart calculated for one spot on Earth and one chosen moment. Its stars come from a catalogue and a horizon calculation. The printed circle records which catalogue stars were above the mathematical horizon for those inputs.
To choose a star map gift, start with the event you want to record, then check its place and local time. This guide explains what those choices change, what to do when the time is unknown and how to check the preview before ordering.
Make a star map gift now - enter the date, time and place, see the sky drawn for that moment free of charge, then choose a size.
Considering a naming certificate too? Read what a star-naming gift and a personalised map each mean before choosing.
What makes a star map gift different from a print
The date, time and place determine the plotted chart. Choose those inputs around the recipient's memory: where the event happened and which moment you want to record. A different styling choice changes the presentation; a different place or instant changes the stars plotted.
What does a personalised star map show?
It shows the sky above your horizon at a chosen moment. Picture standing in an open field and looking straight up: the circle on the map is everything you could see from there, rim to rim, with the point overhead at the centre and the horizon running round the edge. The catalogue stars are placed using the model (bright ones larger, faint ones smaller) so the shapes of the constellations come through.
A traditional planisphere, the rotating star wheel astronomers have used for generations, does the same job by hand: you dial in a date and time and it reveals the constellations above you. A personalised star map is that idea, frozen to a single meaningful moment and printed for the wall. The Royal Observatory Greenwich describes a planisphere as a tool that reveals the constellations visible at a given latitude on any night of the year, which illustrates the date, time and location choices behind a star map.
Why do the date and time change the stars?
Because the sky is always turning. The stars themselves stay put, more or less, for a human lifetime: what moves is us. As the Royal Observatory Greenwich explains, the constellations only appear to move through the night and across the year because Earth is spinning on its axis and travelling around the Sun. Two motions, two effects.
The first is the spin. Earth turns once a day, so the whole sky wheels overhead through the night: roughly 15 degrees every hour. A map made at 9pm and one made at 1am on the same date show the same stars in different places, some risen, some set. The second is the orbit. As Earth loops the Sun across a year, the night side faces a slowly changing slice of space, so June's evening sky and December's are different skies entirely. Change the date, change the stars on show; change the time, turn the whole wheel.
You can make a keepsake even if you do not know the exact time. Choose a time deliberately and preview the result: the chart records that chosen moment. A remembered or estimated time may differ from the sky at the actual event, so say so on the print; don't present a default time as the exact birth or wedding sky.
Why does the location matter so much?
Because where you stand decides which half of the sky you can see. Someone in Edinburgh and someone in Cape Town, looking up on the very same night, see almost opposite skies. The clearest proof is the North Star. Polaris sits almost directly above the North Pole, which is why every other northern star appears to wheel around it: and why, as the Royal Observatory Greenwich explains in its guide to Ursa Minor and Polaris, it has guided travellers north for centuries. Stand far enough south and Polaris drops below your horizon completely. It isn't in your sky.
So the place isn't a label on the print, it sets the contents. A map for a birth in Manchester and one for a birth in Buenos Aires are different maps, because those two patches of Earth were facing different stars. That's why a star map feels personal: pick another city and you'd get another sky.
Is a star map the same as a star sign?
No, and it's worth being clear, because the two get muddled. A star sign is astrology: a zodiac name pinned to a birthday, a symbol with no bearing on what was overhead. A star map is astronomy: the measured positions of real stars and constellations above a real place on a real date. One is a horoscope; the other is a record of the sky.
A small myth worth retiring while we're here: the North Star is not the brightest star in the sky. Polaris is only the brightest in its own little constellation, and fairly modest overall: Sirius outshines it easily. Polaris matters for its position, not its brilliance. If you'd like to learn the real constellations behind a chart, our guide to constellation prints and star charts is a good next stop.
How many stars will a star map show?
Our renderer uses a catalogue of 5,044 stars, with catalogue magnitudes up to 6.0. It calculates their positions for the chosen moment and coordinates, then plots only those above the mathematical horizon. The number on your chart therefore varies with the place and time; the full catalogue is not all visible at once.
The chart is calculated, not a drawn star pattern or a photograph. New charts correct the J2000 catalogue positions for precession and nutation, with north up and east on the left in an overhead view. They omit stellar proper motion and atmospheric refraction, so they're modelled keepsakes, not precision astrometric charts. Older saved charts retain their original model and orientation. It does not model cloud, light pollution, buildings or the brightness of daylight, and it does not plot the Moon or planets. A daytime birth map can still record calculated star positions, but it is not a claim that someone could see those stars at the event. NASA's skywatching pages are a better starting point for planning what to observe outside.
Gift map or a free chart for observing?
Choose a dated print to remember one moment. For finding objects in the sky tonight, use a current observing chart or planetarium tool set for your location and time, or a planisphere suitable for your latitude. A wall keepsake is fixed to its chosen moment, so it does not stay current as an observing guide. For a recipient who wants practical observing help, see our astronomy gift guide.
A worked example: Greenwich in summer
Choose Greenwich, London (51.4769° north, 0° longitude), 20 June 2026 and 21:00 local time. London is on British Summer Time that evening, so the calculation uses the same instant as 20:00 UTC. In winter, GMT and UTC clock readings match. The place and its timezone determine the conversion; the time printed on the example is the chosen London time.
The outer circle is the mathematical horizon and the centre is the point overhead. North is up; east is left because this is an overhead view of the sky. Changing the local time or coordinates changes the plotted stars. The figure uses the same catalogue and model as a new single-map preview; it is an explanatory example, not a photograph or a saved customer order.
For observing, not recording one moment, Stellarium’s free planetarium software lets you set a place and time to explore the sky. For a keepsake, enter your own moment and check the free preview.
Which moments make the best star maps?
Choose a moment the recipient recognises, then decide which place and time best represent it:
- A birth or birthday. Use the birth location and local time if known. If the time is unknown, choose a representative moment on purpose and say so. This is a star-position chart, not a birth-date Moon-phase print.
- A wedding or paper anniversary. Choose the venue and ceremony time, or another shared moment such as the first dance. For a first wedding anniversary, a paper poster can carry that memory; decide whether the recipient also needs a frame.
- The day you met. Choose the meeting place and a remembered time. Don't just accept the default.
- A first home. Use the new address and a chosen move-in moment. Check the selected place before generating the chart.
- A remembrance. Choose words and a moment sensitively. A quiet title or no title may suit the recipient better than a celebratory message.
If you know their taste but do not know a meaningful date, a ready-made print from the space gifts collection avoids guessing. If the gift should preserve a photograph of a real night, direct photo printing keeps that image instead.
Can a star map show a future wedding date?
Yes. You can make a star map for a planned wedding within the supported 1900 to 2100 date range. Enter the venue, the planned date and the ceremony time, using the time local to the venue. The tool starts at 21:00, so change it if your ceremony is earlier or later.
Generate the free star map preview to check that your chosen moment is supported. Check the place, date, time and title before ordering, especially if the wedding plans may still change: after payment, the personalised order goes to the printer automatically.
What should you write on a star map?
Less than you'd think. The map does the heavy lifting; the words anchor it. Two lines beneath the chart carry almost every star map you'll see: the place and the date. "London, United Kingdom" and "14 February 2019" is enough to fix the whole thing in a particular night.
Above the chart you can add a short title if you'd like one: a name, a line, a single word. Keep it brief and let it breathe; a star map looks best with plenty of dark around the circle, so resist the urge to crowd it. "Under these stars", a couple's names, or "The night you arrived" all sit well. If you're stuck, leave the title off entirely: place and date alone are enough, and read as the more elegant choice.
Check the gift before ordering
- Place: select the actual event location, not just the recipient's current home. Check that the selected place is the one you intended.
- Date and time: use the date and time local to that location. The tool starts at 21:00; change it to the event time when known. An estimated time records an estimated moment.
- Words: check spelling, title and the location/date caption in the preview. Keep a remembrance or anniversary message appropriate to the recipient.
- Format and price: measure the wall, decide whether a frame is needed, and compare the active sizes and current GBP prices in the star-map picker. The free preview lets you decide before purchase.
- Deadline: check delivery and returns and allow the usual 4 to 9 working days for production and UK delivery. After payment the personalised order goes to the printer automatically, so check the details first. For a Christmas present, space Christmas gifts gives the last order day.
Poster, framed print or canvas?
All three suit a star map; it comes down to the room and the feeling. A poster is the lightest, keenest option and frames beautifully later if you change your mind. A framed print arrives ready to hang in black or natural wood: the safe choice for a gift, since there's nothing left to do but find a nail. And a canvas leans into the depth of the night sky: its matte weave swallows glare and holds those near-black grounds without the cold sheen of glass.
For a present, our advice is a framed print at a middling size, substantial enough to read across a room, finished enough to give as-is. For your own wall, a canvas of the same sky is hard to walk past. Whichever you choose, the chart underneath is identical: the same real stars, the same real night.
Sky map, star chart or star map gift?
People search for the same present three ways: a sky map gift, a star chart gift and a star map gift. Here they are one thing, a chart of the stars above one place at one moment, made for a night that mattered and previewed free before you buy.
From the real sky to your wall
A star map is only as good as the maths behind it. Ours uses the chosen date, time and coordinates to calculate which catalogue stars are above the mathematical horizon, then draws that model as a keepsake. The catalogue and modelling limits are explained above. You can preview your own star map free before deciding on anything, and print it as a poster, a framed print or a canvas.
If the sky itself is the thing you love, the wider astronomy prints collection runs from nebulae to eclipses, and the constellation charts sit somewhere between the two. But for a single night that mattered (a date, a place, a sky that won't come again) a personalised star map is hard to beat.
This guide opens Your own sky, the stage about making one night or one photograph yours. The short version is what a star map print is, and if you would rather start from a picture you took, your photo as cosmic art is the other route through this stage.
Start your star map gift - the preview is free, and nothing is printed until you are happy with it.
