... The corresponding band in the HRD suggests a mass of M 3 - 5 M The lack of photometric H -band data for the components of 1 Ori ...
6. http://jet.sao.ru/hq/lizm/conferences/pdf/2003/2003_p259.pdf
... 5, 17, 22, 23, 24, 25 1a, 1b, 2, 4, 7, 12, 13 bc 1a, 1b, 29, 30, 31 7, 9, 11, 19, 32 4, 14 8, 9, 11, 16 bt 27 2, 3, 4 b 1a, 1b, 2, 3, 12 2, 3 m 5, 6 4 1a, 1b, 2, 3 3 b 1a, 1b, 15, 26 6 2, 4 6 6 13 bt 27, 33 7 2 m 5 m 4, 34 6 8, 9, 16 9 m 5 b 6 m 5, 6 bp 6 ...