मीनास्य तारा vs अभिजित् तारा
| गुण |
मीनास्य तारा
|
अभिजित् तारा
|
| पदनाम |
24Alp PsA |
3Alp Lyr |
| नक्षत्रमंडल |
N/A |
Lyra |
| वर्णक्रम वर्ग |
Class A — A-type (White) |
Class A — A-type (White) |
| आभासी परिमाण |
+1.17 |
+0.03 |
| निरपेक्ष परिमाण |
1.74
|
0.60
|
| दूरी |
25.1 ly |
25.0 ly |
| द्रव्यमान |
N/A
|
N/A
|
| त्रिज्या |
N/A
|
N/A
|
| तापमान |
N/A
|
N/A
|
| दीप्तिमानता |
N/A
|
N/A
|
मुख्य अंतर
- ◆ Both are young A-type benchmark stars with prominent debris disks, used to calibrate stellar and planetary evolution models.
- ◆ Fomalhaut is the southernmost autumn star easily seen from northern mid-latitudes.
- ◆ Vega is approximately 1.9 times more massive than Fomalhaut.
- ◆ Both have been candidate targets for direct imaging of orbiting companions.
- ◆ Fomalhaut is one of only 18 stars with disks resolved by Hubble; Vega's disk was first revealed by IRAS in 1983.