Bibcode:1978mcts.book.....H.Accessed using SIMBAD Oja, T. (1970). "UBV-Fotometri danska Tel (ESO)". Private Communication. Bibcode:1970Priv.........0O... 5 KB (425 words) - 02:34, 22 October 2023 |
 | Declinations −40° to −26°. Bibcode:1982mcts.book.....H. Oja, T. (1970). "UBV-Fotometri danska Tel (ESO)". Private Communication: 0. Bibcode:1970Priv........... 15 KB (960 words) - 18:23, 30 November 2022 |