Spectra — Wall art
Stellar Sequence — Spectra Poster
O B A F G K M — the order astronomers sort the stars, hottest to coolest, blue to red.
What you're hanging
Seven types, seven spectra, each with its own absorption lines. Printed matte and archival. From Mintaka to Betelgeuse, with the Sun in the middle. Spectra Edition. The classification every astronomer learns by heart.
Materials
- Paper
- Heavyweight matte art paper, archival pigment inks.
- Packaging
- Ships rolled in a rigid tube. Unframed — frame not included.
Size guide
| 18×24 in | 46×61 cm |
| 12×16 in | 30×41 cm |
Shipping & production
Made to order. Pressed and shipped in the US, with delivery time added on top depending on your destination.
US standard shipping runs $4.75–$7.98 depending on weight and destination — the exact rate is shown at checkout before you pay.
Each piece is made to order, so we can’t accept returns for a change of mind or the wrong size — please check the size guide first.
If an item arrives damaged or misprinted, contact us through the contact form within 30 days of delivery with a photo and we’ll arrange a free reprint or refund — no need to send anything back.
Same idea, different object
