| • declination circle • parallel of declination | |
| वृत्त: circle record round cycle orb sphere meter ring | |
समक्रांतिक वृत्त अंग्रेज़ी में
[ samakramtik vrta ]
| • declination circle • parallel of declination | |
| वृत्त: circle record round cycle orb sphere meter ring | |
