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HOME > OBJECT CATALOG > DETAILS
Object Details
Program Object |
6 |
|---|---|
Name |
Mrk 421 |
Type |
AGN |
Alternative Designation |
|
EGRET Designation |
J1104+3809 |
Type |
BLL |
Magnitude |
13.5 |
Variable |
Yes |
RA |
11:04:27.3 (11.0667) |
Dec |
38:12:31 (38.2) |
Sequence Information
Credit: Landessternwarte Heidelberg-Königstuhl.
Image may appear smaller than actual version. Please click on image to view
full version.
| Star | U | U Uncert. | B | B Uncert. | V | V Uncert. | R | R Uncert. | I | I Uncert. |
| 1 | 0 | 0 | 15.02 | 0.03 | 14.36 | 0.02 | 14.04 | 0.02 | 0 | 0 |
| 2 | 0 | 0 | 16.2 | 0.04 | 15.57 | 0.05 | 15.2 | 0.03 | 0 | 0 |
| 3 | 0 | 0 | 16.69 | 0.03 | 15.77 | 0.03 | 15.24 | 0.03 | 0 | 0 |
Images
Image may appear smaller than actual version. Please click
on image to view full version.
| Description: | |
|---|---|
| Credit: | Sonoma State University |
| Type: | Field |
Image may appear smaller than actual version. Please click
on image to view full version.
| Description: | Light Curve January 2005 |
|---|---|
| Credit: | AAVSO |
| Type: | Light Curve |
If you have a question about the GTN, please contact one of the "Responsible SSU Personnel" below.
|
Science Mission Directorate Universe Division |
Responsible SSU Personnel: Dr. Kevin McLin (mclin at universe dot sonoma dot edu) |
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