Observatory
Observatory for sale on Ireland's largest auction and classifieds sites
Explore scientific two room - scientific, two-room - £214.99
Cords pegs included • Tie down tent • Material black weather - Free postage - New and Used
Cords pegs included • Tie down tent • Material black weather - Free postage - New and Used
Purple mountain observatory - purple, - £148.50
All over ombre • Crafted from 100 • Finish combines functional - Free postage - New and Used
All over ombre • Crafted from 100 • Finish combines functional - Free postage - New and Used
Purple mountain observatory - mountain, - £38.99
Borg panel vest • Fleece top has • Been worn but - Free postage - New and Used
Borg panel vest • Fleece top has • Been worn but - Free postage - New and Used
Purple mountain observatory - purple, - £145.00
Rrl ralph lauren • Slim fit chambray • Western shirt davey - Free postage - New and Used
Rrl ralph lauren • Slim fit chambray • Western shirt davey - Free postage - New and Used
Looking for more observatory?
Search eBay live — fresh results filtered for the best value, updated every hour.
2025 the royal observatory - the, - £9.99
Alloy cupro nickel • Brass - Free postage - New and Used
Alloy cupro nickel • Brass - Free postage - New and Used
📊
48 listings · from £1.16 · avg £77.22
⚠️ These listings were last updated more than 10 days ago.
Search for fresh listings
Browse 48 observatory listings currently in our index. Prices range from £1.16 to £390, with an average of £77.22. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about observatory →
Alderney 2026 birds - alderney, - £12.99
- Free postage - New and Used
- Free postage - New and Used
Alpine observatory - alpine, - £130.00
Projection module capable • Projecting galaxy top • Tier visual effects - Free postage - New and Used
Projection module capable • Projecting galaxy top • Tier visual effects - Free postage - New and Used
Astrologist mart groot - astrologist, - £5.99
Official bradbury cover • Always interested buying • Bulk collections well - Free postage - New and Used
Official bradbury cover • Always interested buying • Bulk collections well - Free postage - New and Used
Purple mountain observatory - mountain, - £145.00
Rrl ralph lauren • Adjustable double layer • Slim fit chambray - Free postage - New and Used
Rrl ralph lauren • Adjustable double layer • Slim fit chambray - Free postage - New and Used
Sci observatory telescope - sci-fi, - £24.99
These are supplied • Unpainted will grey - Free postage - New and Used
These are supplied • Unpainted will grey - Free postage - New and Used
2025 royal observatory - 2025, - £18.99
- Free postage - New and Used
- Free postage - New and Used
Royal observatory silver - royal, £2 - £85.00
Coin specifications quality • Proof - Free postage - New and Used
Coin specifications quality • Proof - Free postage - New and Used
Inch mcdonald mirror - inch, - £15.00
There handwritten pencil • Notation top any • Later authorised reprints - Free postage - New and Used
There handwritten pencil • Notation top any • Later authorised reprints - Free postage - New and Used
Purple mountain observatory - purple, - £162.00
Puma vlado stenzel • Hairy suede trainer • Frosted ivory gum - Free postage - New and Used
Puma vlado stenzel • Hairy suede trainer • Frosted ivory gum - Free postage - New and Used
Purple mountain observatory - purple, - £152.25
Adjustable double layer • Hood comfort flexibility • Regular fit funnel - Free postage - New and Used
Adjustable double layer • Hood comfort flexibility • Regular fit funnel - Free postage - New and Used
Purple mountain observatory - purple, - £162.00
Puma vlado stenzel • Hairy suede trainer • Frosted ivory gum - Free postage - New and Used
Puma vlado stenzel • Hairy suede trainer • Frosted ivory gum - Free postage - New and Used
Mount vesuvius the observatory - mount, - £9.99
Provenance antique wood • Engraved print taken • From illustrated london - Free postage - New and Used
Provenance antique wood • Engraved print taken • From illustrated london - Free postage - New and Used
Shiny clefairy astronomical - shiny, - £15.08
Registered offer same • Day trade you • Only require shiny - Free postage - New and Used
Registered offer same • Day trade you • Only require shiny - Free postage - New and Used
Astronomy interior the - astronomy:, - £1.80
Lovely art print • Greeting card blank • Inside any occasion - Free postage - New and Used
Lovely art print • Greeting card blank • Inside any occasion - Free postage - New and Used
2025 the royal observatory - 2025, - £13.95
Bunc brilliant uncirculated - Free postage - New and Used
Bunc brilliant uncirculated - Free postage - New and Used
2025 the royal - 2025, observatory - £10.95
Annual coin set • 2025 royal observatory • Greenwich two pound - Free postage - New and Used
Annual coin set • 2025 royal observatory • Greenwich two pound - Free postage - New and Used
Skylanders imiginators gryphon - skylanders, - £49.99
Images show exact • Product you will • Receive item - Free postage - New and Used
Images show exact • Product you will • Receive item - Free postage - New and Used
Sw342 astronomy radio - sw342), - £8.12
Length teaspoon - Free postage - New and Used
Length teaspoon - Free postage - New and Used
Heligoland an ornithological - :, - £140.00
Excellent copy clean • Bright throughout looks • Unused pages are - Free postage - New and Used
Excellent copy clean • Bright throughout looks • Unused pages are - Free postage - New and Used
2025 royal observatory - royal, - £5.95
- Free postage - New and Used
- Free postage - New and Used
Celestron royal observatory - royal, - £269.00
This telescope • Celestron royal observatory • Greenwich starsense explorer - Free postage - New and Used
This telescope • Celestron royal observatory • Greenwich starsense explorer - Free postage - New and Used
Astronomy photo the - photo, - £50.00
Slide consists two • Glass plates applied • First plate second - Free postage - New and Used
Slide consists two • Glass plates applied • First plate second - Free postage - New and Used
The patent elevator and - patent, - £7.99
Provenance antique wood • Engraved print taken • From illustrated london - Free postage - New and Used
Provenance antique wood • Engraved print taken • From illustrated london - Free postage - New and Used
‘BONAPARTE’S - £30.00
Original 1815 engraving • Napoleonic memorabilia published • Thomas kelly london - Free postage - New and Used
Original 1815 engraving • Napoleonic memorabilia published • Thomas kelly london - Free postage - New and Used
Man ray observatory - man, the - £115.10
This surreal masterpiece • Ray invites peer • Through lens his - Free postage - New and Used
This surreal masterpiece • Ray invites peer • Through lens his - Free postage - New and Used
Man ray observatory time - ray, the - £94.30
This surreal masterpiece • Ray invites peer • Through lens his - Free postage - New and Used
This surreal masterpiece • Ray invites peer • Through lens his - Free postage - New and Used
Purple mountain observatory - purple, - £255.00
Features ykk front • Zip two open • Chest pockets hem - Free postage - New and Used
Features ykk front • Zip two open • Chest pockets hem - Free postage - New and Used
Royal observatory brilliant - royal, - £19.99
Quality brilliant uncirculated • Coin specifications - Free postage - New and Used
Quality brilliant uncirculated • Coin specifications - Free postage - New and Used
2025 royal observatory - gb, - £9.95
- Free postage - New and Used
- Free postage - New and Used
Hong kong fdc 1983 - hong, royal - £4.00
Hong kong fdc • 1983 royal observatory • Cds typed address - Free postage - New and Used
Hong kong fdc • 1983 royal observatory • Cds typed address - Free postage - New and Used
Observatory scatter terrain - observatory, - £63.89
Typically images model • Green blue background • Actual product this - Free postage - New and Used
Typically images model • Green blue background • Actual product this - Free postage - New and Used
2025 the royal - royal, observatory - £12.95
Annual coin set • 2025 royal observatory • Greenwich two pound - Free postage - New and Used
Annual coin set • 2025 royal observatory • Greenwich two pound - Free postage - New and Used
1975 heritage architecture - gb, - £1.16
Mint never hinged • This will add • 5.00 more your - Free postage - New and Used
Mint never hinged • This will add • 5.00 more your - Free postage - New and Used
Griffith observatory los - observatory, - £14.99
Griffith observatory los • Angeles framed wall • Art poster canvas - Free postage - New and Used
Griffith observatory los • Angeles framed wall • Art poster canvas - Free postage - New and Used
Megalithic lunar observatories - megalithic, - £68.56
Photos indicate this • Book includes original • Green dust cover - Free postage - New and Used
Photos indicate this • Book includes original • Green dust cover - Free postage - New and Used
2025 royal observatory - 2025, - £9.95
- Free postage - New and Used
- Free postage - New and Used
The old royal observatory - the, - £390.00
Adjustable brass column • Wood tripod stand • Hight looks amazing - Free postage - New and Used
Adjustable brass column • Wood tripod stand • Hight looks amazing - Free postage - New and Used
Staffordshire enamels old - enamels, - £82.86
- Free postage - New and Used
- Free postage - New and Used
2025 two pound - pound, royal - £12.99
Alloy cupro nickel • Brass weight 12.00 - Free postage - New and Used
Alloy cupro nickel • Brass weight 12.00 - Free postage - New and Used
2025 royal observatory - 2025, - £10.95
- Free postage - New and Used
- Free postage - New and Used
350 years the - the, royal - £312.70
- Free postage - New and Used
- Free postage - New and Used
Purple mountain observatory - purple, - £52.70
Never worn - Free postage - New and Used
Never worn - Free postage - New and Used
Purple mountain observatory - purple, - £90.00
Versatility easy layering • Piece suited both • Relaxed active wear - Free postage - New and Used
Versatility easy layering • Piece suited both • Relaxed active wear - Free postage - New and Used
Try this: old blackpool postcards | old bristol photos | old hull photos | old newcastle | old postcard albums | old postcards cornwall | old seaside postcards | orion airways | oxenhope | packhorse bridge
Shop by budget
Everything you need to know about observatory
Whether you are looking for a brand-new or second-hand observatory, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £1.16, while premium listings can reach £390 — giving you a wide budget spread to work with. The average price of £77.22 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.