46 |23 16 24.2 | 7 40 32 | e | vF, E, *17m40″f. 47 | 38.8 | 8 18 39 | h₀ | eF, no nuc., vmE175°, | | | | 150″×30″. 48 | 42.5 | 7 33 39 | g | vF, S, E. 49 | 43.4 | 7 36 39 | e | eF, pS, no nuc. Trapz. of 4*. 50 | 55.3 | 7 51 8 | e | vF, S, *12m1′s. 51 |23 17 14.2 | 7 37 37 | e | eF, vS, *12m2′nf. 52 | 34.9 | 6 55 40 | d | eF, pS, no nuc. -----+--------------+---------+-----+------------------------------- NEBULAE PREVIOUSLY KNOWN IN FIELD VII ------+---------------+---------+-----+-------------------------- N.G.C.| | | | 7604 | 23ᴴ 11ᵐ 31.7ˢ |+6°44′48″| f | F, R, bM. 7605 | 32.6 | 6 41 46 | f | F, R, bM, *15m70″p. 7586 | 36.1 | 7 54 7 | f | pF, st. 7608 | 23 12 55.5 | 7 40 6 | h | pF, sharp nuc., mE20°, | | | | 100″×25″. 7611 | 23 13 16.6 | 7 22 45 | g₀ | pB, gbM, mE140°, 80″×30″. 7612 | 24.7 | 7 53 38 | g | pB, mbM, cE170°, 80″×40″. 7615 | 35.0 | 7 42 58 | f | F, E130°, * 14m involved. 7617 | 49.2 | 7 28 54 | e | pF, pS, mbM, vlE20°. 7619 | 54.8 | 7 31 19 | f | B, R, 90″d. 7621 | 23 14 5.0 | 7 40 56 | g | pF, pS, mbM, E0°. 7623 | 10.4 | 7 42 45 | f | pB, R, mbM, 60″d. 7626 | 22.8 | 7 31 56 | f | B, R, bM, 90″d, *14m60″p. 7631 | 23 15 7.1 | 7 31 59 | g | pB, mbM, mE80°, 110′×40″. 7634 | 22.3 | 8 12 14 | f | F, R, *10m20″p. 2d I.C.| | | | 5309 | 23 12 51.8 | 7 25 32 | g | pF, mbM, E0°, 50″×30″, | | | | *14m on south edge. ------+---------------+---------+-----+-------------------------- YERKES OBSERVATORY May, 1917 [Illustration: PLATE III WOLF’S CLASSES OF NEBULAE (Copied from the Königstuhl [Heidelberg] Publications)] [Illustration: PLATE IV ENLARGED NEGATIVE OF FIELD III23ᴴ 11ᵐ 31ˢ Center at α=11ᴴ 4ᵐ, δ=+29°30′ For identification of lettered stars see footnote 7 page 5.]