Markarian 421 – which is actually a Blazar, at an easier than most mag. of 13.4, right next to a really faint galaxy (LEDA 33453) at mag 19.6. This one is only 411 million light years away.
| Object ID | Markarian 421 |
| Details | 2023-04-13 21:36 UT |
| Telescope | 250mm f4.8 Newtonian MPCC |
| Camera | ATIK 460EX @-10°C |
| Filters | V |
| Exposure(s) | 5x180s |
| Capture | NINA |
| Processing | APP, ASTAP, Photoshop |
| Cookie | Duration | Description |
|---|---|---|
| cookielawinfo-checkbox-analytics | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics". |
| cookielawinfo-checkbox-functional | 11 months | The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". |
| cookielawinfo-checkbox-necessary | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary". |
| cookielawinfo-checkbox-others | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other. |
| cookielawinfo-checkbox-performance | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance". |
| viewed_cookie_policy | 11 months | The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data. |
