"काली आँख गैलेक्सी": अवतरणों में अंतर

Rescuing 2 sources and tagging 0 as dead.) #IABot (v2.0.1
Adding 1 book for सत्यापनीयता (20211013)) #IABot (v2.0.8.2) (GreenC bot
पंक्ति 28:
| editor=R. W. Sinnott
| title=The Complete New General Catalogue and Index Catalogue of Nebulae and Star Clusters by J. L. E. Dreyer
| url=https://archive.org/details/ngc20000complete0000drey
| date=1988
| publisher=Sky Publishing Corporation/Cambridge University Press