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Table 6

Atmospheric parameters, disk contamination and photospheric abundance estimates for the Be-type sample.

Star Method of vsini Teff log g ξ Si Mg N Δ[Disc]
Analysis (km s-1) (K) (km s-1)
NGC 346-023 He ii 50 31 000 3.65 10† 6.8 ... 7.6 0
NGC 346-009 He ii 181 29 500 3.40 10† 6.9 6.5 7.6 0
NGC 346-089 He ii 79 25 500 4.15 0 6.9 ...  ≤7.4 10
NGC 346-036* He ii 287 25 500 3.15 10† 6.8 ... 7.0 0
NGC 346-045 Si/Mg 181 25 300 3.90 5† 6.9 6.7 7.3 20
NGC 346-091 He ii 49 25 000 3.90 0 6.8 ...  ≤6.7 8
NGC 346-073 Si/Mg 190 24 600 3.65 0 6.8 6.8  ≤7.1 10
NGC 346-069 Si/Mg 186 24 400 4.00 8 6.8 6.7  ≤7.0 30
NGC 346-004* He ii 266 24 000 2.90 10 6.8 6.8 7.8 0
NGC 346-072 Si/Mg 102 22 100 4.05 5† 6.8 6.8  ≤7.5 50
NGC 346-008* Si/Mg 299 19 800 2.60 20† 6.8 6.7 6.9 0
NGC 346-024* Si 190 16 500 2.50 20† 6.7 6.5 7.3 0
NGC 330-029 He ii 209 31 000 4.40 1 6.8 ...  ≤7.8 25
NGC 330-031 He ii 178 28 000 3.50 17 6.8 ...  ≤7.3 35
NGC 330-025 Si/Mg 250 19 900 2.95 16 6.8 6.7 7.0 10
NGC 330-069 Si/Mg 193 18 400 3.40 10† 6.8 6.8  ≤7.8 0
NGC 2004-027* He ii 182 28 000 3.25 10† 7.2 ... 7.9 40
NGC 2004-096* Si/Mg 245 24 000 3.65 7 7.1 7.0 7.2 25
NGC 2004-092 Si/Mg 171 21 800 3.50 5† 7.2 7.1  ≤ 7.0 22
NGC 2004-067* Si/Mg 237 21 300 3.25 6 7.1 7.0 7.3 0
NGC 2004-023 Si/Mg 102 21 200 3.50 10† 7.1 7.0 7.4 60
NGC 2004-056 Si/Mg 229 20 800 3.45 10† 7.1 7.0 7.2 28
NGC 2004-035* Si/Mg 244 20500 3.90 16 7.2 7.0 8.0 57
NGC 2004-025 Si/Mg 83 19 500 3.40 14 7.2 7.0 7.1 55
NGC 2004-048 Si/Mg 244 18 900 3.25 10† 7.2 7.0 7.2 0
NGC 2004-039 Si/Mg 212 18 700 3.40 26 7.1 7.0 7.3 28
NGC 2004-089 Si/Mg 288 18 500 2.95 6 7.2 7.1 7.1 0
N 11-073 He ii 222 32 000 4.40 5† 7.2 ... 7.8 50
N 11-074 He ii 102 27 500 3.65 10† 7.2 ... 7.2 40
N 11-090 Si/Mg 118 24 100 4.40 11 7.2 7.0 7.4 60

Notes. 

(*)

Indicating those objects showing shell-like spectral features.

(†)

Unable to obtain ξ from Si iii lines; value adopted using estimated gravity.

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