# Spitzer IRAC 4.5-micron observations of 'Oumuamua (DDT programme 13249) and the published limits

> Seven AORs, 1,090 frames of 100 s, 30.2 hours on source, 21-22 November 2017, in the Spitzer Heritage Archive at IRSA under programme 13249. The limits…

Source: https://mysteriesdept.com/datasets/DAT0CSKCTGG3GMB/spitzer-irac-4-5-micron-observations-of-oumuamua-ddt  
Publisher: Mysteries Department  
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[Datasets](https://mysteriesdept.com/datasets)[1I/'Oumuamua](https://mysteriesdept.com/mysteries/oumuamua)Spitzer IRAC 4.5-micron observations of 'Oumuamua (DDT programme 13249) and the published limits

 Dataset · images

# Spitzer IRAC 4.5-micron observations of 'Oumuamua (DDT programme 13249) and the published limits

Seven AORs, 1,090 frames of 100 s, 30.2 hours on source, 21-22 November 2017, in the Spitzer Heritage Archive at IRSA under programme 13249. The limits are from the paper; the frames allow the stack to be rebuilt.

![1I/'Oumuamua](https://mysteriesdept.com/media/folio/oumuamua-lead)**1I/'Oumuamua** Version **1.0** Licence **public-domain** Updated **26 Oct 2026**

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