Double Dazzle: This Weekend, There Are 2 Meteor Showers in the Night Sky


We’ve had good reasons to look up at the skies lately: the pink moon earlier this month and the launch and splashdown of the Orion spacecraft, which carried humans to the moon for the first time in more than 50 years on the Artemis II mission

And now we have two meteor showers.

The first is the Lyrids, which began on Tuesday and continues until the end of the month. It’s a relatively minor meteor shower fed by the C/1861 G1 comet, also known as Thatcher after its discoverer, A.E. Thatcher, in 1861. It’s a long-period comet that takes 415.5 years to orbit the sun.

The Lyrids meteor shower peaks between April 21 and April 22 and will produce somewhere between 15 and 20 meteors per hour under optimal conditions. Per the American Meteor Society, the peak should occur on the evening of April 22, so if you can only make it out for one of the two nights, the second night is expected to be the better viewing experience. 

The second meteor shower starting this weekend is the Eta Aquariids. This meteor shower begins on Sunday, April 19 and spans for over a month, wrapping up on May 28. This is the stronger of the two meteor showers with an expected peak of roughly 50 meteors per hour, depending on where you view them from. The Eta Aquariids shower is known for its fast meteors and persistent tails that stick around for a little longer after the meteor has disappeared. 

The 1P/Halley comet feeds it, the same one that feeds the Orionids meteor shower every October. Its peak should be between May 5 and May 6. The further south you are, the more meteors you can expect to see, and the opposite is true the further north you go. The best place to view this meteor shower is in the tropics.

A graphic showing the Lyra constellation outlined on a horizon line.

Meteors from the Lyrids meteor shower will appear to originate from the Lyra constellation, which rises in the eastern skies during April. 

Stellarium.org

How to see Lyrids and Eta Aquariids

Meteor showers come with a built-in trick for finding them. They are named for the constellations where the meteors appear to originate. This origin point, known as the radiant, is where you want to be looking. 

The Lyrids meteor shower originates from the Lyra constellation, which is close to the larger Hercules constellation. Both of them rise from the eastern sky shortly around 11 p.m. local time. It will then follow a similar trajectory to the sun, streaking overhead before setting in the west. Sunrise happens long before the constellations actually set, so if you’re waking up early to view these, you’ll want to look high in the western sky. 

A graphic depicting the Aquarius constellation on a horizon line.

Meteors from the eta Aquariids will appear to originate from the Aquarius constellation, visible on the eastern horizon a few hours before dawn during April and May.

Stellarium.org

The Eta Aquariids shower is more difficult to view. It originates from the Aquarius constellation, which spends most of the night of May 5-6 below the eastern horizon. The constellation rises around 3 a.m. local time and will only barely breach the horizon before sunrise a few hours later. If you go out to view the eta Aquariids, get up high and point yourself east. 

If you’re having trouble finding the constellations, your best bet is using a sky map app like StarWalk (Android and iOS) or using web tools like Stellarium’s Sky Map. Such tools can help you identify where the constellations will be. For meteor shower viewing, all you really need is the general direction, but there’s no harm in knowing how to find the constellation. 

Tips for viewing meteor showers

The advice for viewing meteor showers is the same, no matter how big or small the shower is. The single biggest advantage you can give yourself is getting as far away from light pollution as you can. This means leaving the city and the suburbs behind in favor of greener, dimmer pastures. 

The moon can significantly impact viewing. This won’t be a problem for Lyrids since the moon is expected to be about a quarter full during Lyrids’ peak. Eta Aquariids viewers aren’t so lucky since the moon will be about 80% full that night, which will cause significant light pollution. The American Meteor Society says that the shower’s peak may be up to 50 meteors per hour, but with the moon that close to full, people can expect closer to 10. 

Other than light pollution, the advice is pretty simple. Make sure to get out there early so your eyes can adjust, and avoid using any bright lights that could affect your night vision. Since meteor shower watching can be a multihour activity, make sure to dress appropriately for the weather and abstain from alcohol, since it acts as a vasodilator and can cause you to lose body heat more quickly on cold evenings. 

You won’t need any equipment since meteors are visible to the naked eye. Telescopes and binoculars will reduce your field of view, which may cause you to miss meteors.





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4. IBM infosphere information server:

IBM infosphere information server works similar to the Informatica tool. This tool is widely used in an enterprise product for large business organizations. IBM infosphere also supports cloud version and hosted on IBM cloud software. This big data tool works well with mainframe computer devices. It also supports data integration with various cloud data storage are, AWS S3, and Google storage. Parallel data processing is one of the prominent features of the IBM infosphere information tool.

5. Pentaho data integration tool:

Pentaho is an open-source big data ETL tool. This tool is also known as Kettle. The Pentaho tool mainly focuses on batch-level ETL and on-premise use cases. This is designed on the basis of hybrid and multiple cloud-based architectures. The main functions of Pentaho included are data migration, loading large volumes of data, and data cleansing. It also provides a drag and drop interface and a minimum level of the learning curve. In the case of ad-hoc network analysis, the Pentaho tool is better than Talend as it offers ETL procedures in markup languages such as XML.

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6. Clover DX big data tool:

Clover DX big data tools is a fully java-based ETL tool to perform rapid automation and data integration processes. This tool supports data transformations across multiple data sources and data integration with emails, JSON, and XML data sources. The clover DX offers job scheduling and data monitoring methods. Clover DX also provides a distributed environment set up so that you can get high scalability and availability. If you are looking for an open-source big data ETL tool with a real-time data analysis process, then using Clover DX is the best choice. With the help of this Clover DX user can also perform deployment of data workloads on a cloud level on-premise.

7. Oracle data Integrator big data tool:

Oracle data integrator is one of the popular tools developed by Oracle Company. It also combines the features of the proprietary engine with the ETL big data tool. This is a fast tool and requires minimal maintenance tasks. With the help of this tool, users can also load plans by using one or more data sources. Oracle data integrator tool also capable of identifying the fault data and recycles them before it reaches the destination. Some of the examples for oracle data integrator tools is, IBM DB2 and Exadata, etc.

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2. Data migration operation

3. Big data integration

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