Ratios of near-IR diagnostic lines for newly identified WR stars from NTT/SOFI spectroscopy plus revised near-IR classifications for previously known stars. Line strengths/widths are provided for He ii 1.012 μm (2.189 μm in parenthesis) or C iv 1.736 μm (1.190 μm in parenthesis) for WN and WC stars, respectively.
| ID . | WR . | 1.01 μm . | log Wλ . | log Wλ . | log Wλ . | log Wλ . | log Wλ . | Old . | Ref . | New . | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| . | . | FWHM . | (He i 1.08/ . | (P β/ . | (He i 1.70/ . | (Br γ/ . | (He i+N iii 2.11/ . | SpT . | . | SpT . | |||||
| . | . | km s−1 . | He ii 1.01) . | He ii 1.16) . | He ii 1.69) . | He ii 2.19) . | N v 2.10) . | . | . | . | |||||
| B#13 | WR47-5 | 1000 | +0.08 | WN6 | −0.17 | (h) | −0.55 | WN4 | −0.01 | (h) | >0 | WN5–6 | – | – | WN6(h) |
| B#37 | WR56-1 | 1220 | −0.31 | WN5 | −0.41 | o | −0.28 | WN5 | −0.26 | o | >0 | WN5–6 | – | – | WN5o |
| B#56 | WR60-8 | 1510 | −0.01 | WN6 | −0.38 | o | −0.27 | WN5 | −0.20 | o | >0 | WN5–6 | – | – | WN6o |
| WR62a | 1670 | −0.09 | WN6 | −0.46 | o | – | −0.20 | o/(h) | >0 | WN5–6 | WN5o | S99 | WN6o | ||
| B#85 | WR64-2 | 1480 | −0.03 | WN6 | −0.41 | o | −0.32 | WN5 | −0.33 | o | >0 | WN5–6 | – | – | WN6o |
| B#87 | WR64-3 | 1340 | +0.02 | WN6 | −0.22 | o/(h) | −0.32 | WN5 | −0.19 | o | >0 | WN5–6 | – | – | WN6o |
| B#88 | WR64-4 | 1930 | +0.13 | WN6 | −0.28 | o | −0.26 | WN5 | −0.36 | o | ≫0 | WN6 | – | – | WN6o+OB |
| B#91 | WR64-5 | 1680 | +0.16 | WN6 | −0.29 | o | −0.10 | WN6 | −0.25 | o | ≫0 | WN6 | – | – | WN6o |
| B#93 | WR64-6 | 2130 | +0.15 | WN6b | −0.33 | o | −0.16 | WN6b | −0.38 | o | >0 | WN6b | – | – | WN6b |
| WR68a | 1680 | −0.11 | WN6 | −0.37 | o | – | −0.13 | o/(h) | >0 | WN5–6 | WN6o | S99 | WN6o | ||
| B#107 | WR70-14 | 2760 | –0.16 | WN4–6b | −0.43 | o | −0.35 | WN6b | −0.34 | o | ≃0 | WN4b | – | – | WN4b |
| B#123 | WR70-15 | 1450 | −0.45 | WN4–5 | −0.50 | o | −1.08 | WN2–4 | −0.55 | o | >0 | WN5–6 | – | – | WN5o |
| B#132 | WR72-5 | 1370 | +0.02 | WN6 | −0.38 | o | −0.26 | WN5: | −0.26 | o | ≫0 | WN6 | – | – | WN6o |
| A#11 | WR75-31 | 1250 | +0.60: | WN7–8 | −0.17 | o | +0.39 | WN7–8 | −0.01 | o | 0.00a | WN7 | – | – | WN7o |
| A#13 | WR75-30 | (1880) | – | – | +0.25 | WN7 | −0.03 | o | 0.02a | WN7 | WN6 | K15 | WN7o | ||
| B#154 | WR76-11 | (1260) | – | – | +0.42 | WN7–8 | −0.08 | o | 0.05a | WN7 | – | – | WN7o | ||
| WR93a | 1800 | −0.06 | WN6 | +0.27 | (h) | – | +0.29 | h | ≫0 | WN6 | WN6 | M13 | WN6h | ||
| ID | WR | 1.74 μm | log Wλ | log Wλ | log Wλ | log Wλ | log Wλ | Old | Ref | New | |||||
| FWHM | (He i 1.08/ | (C iii 1.20/ | (He i-ii 1.70/ | (C iii 2.11/ | (C ii 0.99/ | SpT | SpT | ||||||||
| km s−1 | He ii 1.01) | C iv 1.19) | C iv 1.74) | C iv 2.07) | C iii 0.97) | ||||||||||
| E#3 | WR46-18 | 3100 | +0.14 | WC6–7 | −0.45 | WC7 | −0.71 | WC6–7 | −0.66 | WC4–7 | −1.62 | WC4–6 | – | – | WC6–7 |
| B#51 | WR60-7 | 1800 | +0.28 | WC7–8 | −0.36 | WC8 | −0.70 | WC6–7 | −0.55 | WC7–8 | −1.36 | WC7–8 | – | – | WC7–8 |
| B#105 | WR70-13 | 1300 | +0.62 | WC8–9 | +0.07 | WC8–9 | −0.36 | WC8 | −0.28 | WC8 | −1.21 | WC8–9 | – | – | WC8d |
| WR75aa | 1400 | +0.85 | WC9 | +0.23 | WC9 | −0.19 | WC8–9 | −0.07 | WC9 | −1.05 | WC9 | WC9d | H05 | WC9 | |
| WR75c | 1350 | +1.33 | WC9 | +0.52 | WC9 | +0.23 | WC9 | +0.19 | WC9 | −0.88 | WC9 | WC9 | H05 | WC9 | |
| WR107a | (2400) | +0.01 | WC5 | −0.64 | WC5–7 | – | −0.69 | WC5–7 | −1.39 | WC5–8 | WC6 | S99 | WC5–7 | ||
| ID . | WR . | 1.01 μm . | log Wλ . | log Wλ . | log Wλ . | log Wλ . | log Wλ . | Old . | Ref . | New . | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| . | . | FWHM . | (He i 1.08/ . | (P β/ . | (He i 1.70/ . | (Br γ/ . | (He i+N iii 2.11/ . | SpT . | . | SpT . | |||||
| . | . | km s−1 . | He ii 1.01) . | He ii 1.16) . | He ii 1.69) . | He ii 2.19) . | N v 2.10) . | . | . | . | |||||
| B#13 | WR47-5 | 1000 | +0.08 | WN6 | −0.17 | (h) | −0.55 | WN4 | −0.01 | (h) | >0 | WN5–6 | – | – | WN6(h) |
| B#37 | WR56-1 | 1220 | −0.31 | WN5 | −0.41 | o | −0.28 | WN5 | −0.26 | o | >0 | WN5–6 | – | – | WN5o |
| B#56 | WR60-8 | 1510 | −0.01 | WN6 | −0.38 | o | −0.27 | WN5 | −0.20 | o | >0 | WN5–6 | – | – | WN6o |
| WR62a | 1670 | −0.09 | WN6 | −0.46 | o | – | −0.20 | o/(h) | >0 | WN5–6 | WN5o | S99 | WN6o | ||
| B#85 | WR64-2 | 1480 | −0.03 | WN6 | −0.41 | o | −0.32 | WN5 | −0.33 | o | >0 | WN5–6 | – | – | WN6o |
| B#87 | WR64-3 | 1340 | +0.02 | WN6 | −0.22 | o/(h) | −0.32 | WN5 | −0.19 | o | >0 | WN5–6 | – | – | WN6o |
| B#88 | WR64-4 | 1930 | +0.13 | WN6 | −0.28 | o | −0.26 | WN5 | −0.36 | o | ≫0 | WN6 | – | – | WN6o+OB |
| B#91 | WR64-5 | 1680 | +0.16 | WN6 | −0.29 | o | −0.10 | WN6 | −0.25 | o | ≫0 | WN6 | – | – | WN6o |
| B#93 | WR64-6 | 2130 | +0.15 | WN6b | −0.33 | o | −0.16 | WN6b | −0.38 | o | >0 | WN6b | – | – | WN6b |
| WR68a | 1680 | −0.11 | WN6 | −0.37 | o | – | −0.13 | o/(h) | >0 | WN5–6 | WN6o | S99 | WN6o | ||
| B#107 | WR70-14 | 2760 | –0.16 | WN4–6b | −0.43 | o | −0.35 | WN6b | −0.34 | o | ≃0 | WN4b | – | – | WN4b |
| B#123 | WR70-15 | 1450 | −0.45 | WN4–5 | −0.50 | o | −1.08 | WN2–4 | −0.55 | o | >0 | WN5–6 | – | – | WN5o |
| B#132 | WR72-5 | 1370 | +0.02 | WN6 | −0.38 | o | −0.26 | WN5: | −0.26 | o | ≫0 | WN6 | – | – | WN6o |
| A#11 | WR75-31 | 1250 | +0.60: | WN7–8 | −0.17 | o | +0.39 | WN7–8 | −0.01 | o | 0.00a | WN7 | – | – | WN7o |
| A#13 | WR75-30 | (1880) | – | – | +0.25 | WN7 | −0.03 | o | 0.02a | WN7 | WN6 | K15 | WN7o | ||
| B#154 | WR76-11 | (1260) | – | – | +0.42 | WN7–8 | −0.08 | o | 0.05a | WN7 | – | – | WN7o | ||
| WR93a | 1800 | −0.06 | WN6 | +0.27 | (h) | – | +0.29 | h | ≫0 | WN6 | WN6 | M13 | WN6h | ||
| ID | WR | 1.74 μm | log Wλ | log Wλ | log Wλ | log Wλ | log Wλ | Old | Ref | New | |||||
| FWHM | (He i 1.08/ | (C iii 1.20/ | (He i-ii 1.70/ | (C iii 2.11/ | (C ii 0.99/ | SpT | SpT | ||||||||
| km s−1 | He ii 1.01) | C iv 1.19) | C iv 1.74) | C iv 2.07) | C iii 0.97) | ||||||||||
| E#3 | WR46-18 | 3100 | +0.14 | WC6–7 | −0.45 | WC7 | −0.71 | WC6–7 | −0.66 | WC4–7 | −1.62 | WC4–6 | – | – | WC6–7 |
| B#51 | WR60-7 | 1800 | +0.28 | WC7–8 | −0.36 | WC8 | −0.70 | WC6–7 | −0.55 | WC7–8 | −1.36 | WC7–8 | – | – | WC7–8 |
| B#105 | WR70-13 | 1300 | +0.62 | WC8–9 | +0.07 | WC8–9 | −0.36 | WC8 | −0.28 | WC8 | −1.21 | WC8–9 | – | – | WC8d |
| WR75aa | 1400 | +0.85 | WC9 | +0.23 | WC9 | −0.19 | WC8–9 | −0.07 | WC9 | −1.05 | WC9 | WC9d | H05 | WC9 | |
| WR75c | 1350 | +1.33 | WC9 | +0.52 | WC9 | +0.23 | WC9 | +0.19 | WC9 | −0.88 | WC9 | WC9 | H05 | WC9 | |
| WR107a | (2400) | +0.01 | WC5 | −0.64 | WC5–7 | – | −0.69 | WC5–7 | −1.39 | WC5–8 | WC6 | S99 | WC5–7 | ||
Note. S99 (Shara et al. 1999), H05 (Hopewell et al. 2005), M13 (Miszalski et al. 2013), K15 (Kanarek et al. 2015).
alog Wλ (He i 2.112 + N iii 2.116/He ii 2.189).
Ratios of near-IR diagnostic lines for newly identified WR stars from NTT/SOFI spectroscopy plus revised near-IR classifications for previously known stars. Line strengths/widths are provided for He ii 1.012 μm (2.189 μm in parenthesis) or C iv 1.736 μm (1.190 μm in parenthesis) for WN and WC stars, respectively.
| ID . | WR . | 1.01 μm . | log Wλ . | log Wλ . | log Wλ . | log Wλ . | log Wλ . | Old . | Ref . | New . | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| . | . | FWHM . | (He i 1.08/ . | (P β/ . | (He i 1.70/ . | (Br γ/ . | (He i+N iii 2.11/ . | SpT . | . | SpT . | |||||
| . | . | km s−1 . | He ii 1.01) . | He ii 1.16) . | He ii 1.69) . | He ii 2.19) . | N v 2.10) . | . | . | . | |||||
| B#13 | WR47-5 | 1000 | +0.08 | WN6 | −0.17 | (h) | −0.55 | WN4 | −0.01 | (h) | >0 | WN5–6 | – | – | WN6(h) |
| B#37 | WR56-1 | 1220 | −0.31 | WN5 | −0.41 | o | −0.28 | WN5 | −0.26 | o | >0 | WN5–6 | – | – | WN5o |
| B#56 | WR60-8 | 1510 | −0.01 | WN6 | −0.38 | o | −0.27 | WN5 | −0.20 | o | >0 | WN5–6 | – | – | WN6o |
| WR62a | 1670 | −0.09 | WN6 | −0.46 | o | – | −0.20 | o/(h) | >0 | WN5–6 | WN5o | S99 | WN6o | ||
| B#85 | WR64-2 | 1480 | −0.03 | WN6 | −0.41 | o | −0.32 | WN5 | −0.33 | o | >0 | WN5–6 | – | – | WN6o |
| B#87 | WR64-3 | 1340 | +0.02 | WN6 | −0.22 | o/(h) | −0.32 | WN5 | −0.19 | o | >0 | WN5–6 | – | – | WN6o |
| B#88 | WR64-4 | 1930 | +0.13 | WN6 | −0.28 | o | −0.26 | WN5 | −0.36 | o | ≫0 | WN6 | – | – | WN6o+OB |
| B#91 | WR64-5 | 1680 | +0.16 | WN6 | −0.29 | o | −0.10 | WN6 | −0.25 | o | ≫0 | WN6 | – | – | WN6o |
| B#93 | WR64-6 | 2130 | +0.15 | WN6b | −0.33 | o | −0.16 | WN6b | −0.38 | o | >0 | WN6b | – | – | WN6b |
| WR68a | 1680 | −0.11 | WN6 | −0.37 | o | – | −0.13 | o/(h) | >0 | WN5–6 | WN6o | S99 | WN6o | ||
| B#107 | WR70-14 | 2760 | –0.16 | WN4–6b | −0.43 | o | −0.35 | WN6b | −0.34 | o | ≃0 | WN4b | – | – | WN4b |
| B#123 | WR70-15 | 1450 | −0.45 | WN4–5 | −0.50 | o | −1.08 | WN2–4 | −0.55 | o | >0 | WN5–6 | – | – | WN5o |
| B#132 | WR72-5 | 1370 | +0.02 | WN6 | −0.38 | o | −0.26 | WN5: | −0.26 | o | ≫0 | WN6 | – | – | WN6o |
| A#11 | WR75-31 | 1250 | +0.60: | WN7–8 | −0.17 | o | +0.39 | WN7–8 | −0.01 | o | 0.00a | WN7 | – | – | WN7o |
| A#13 | WR75-30 | (1880) | – | – | +0.25 | WN7 | −0.03 | o | 0.02a | WN7 | WN6 | K15 | WN7o | ||
| B#154 | WR76-11 | (1260) | – | – | +0.42 | WN7–8 | −0.08 | o | 0.05a | WN7 | – | – | WN7o | ||
| WR93a | 1800 | −0.06 | WN6 | +0.27 | (h) | – | +0.29 | h | ≫0 | WN6 | WN6 | M13 | WN6h | ||
| ID | WR | 1.74 μm | log Wλ | log Wλ | log Wλ | log Wλ | log Wλ | Old | Ref | New | |||||
| FWHM | (He i 1.08/ | (C iii 1.20/ | (He i-ii 1.70/ | (C iii 2.11/ | (C ii 0.99/ | SpT | SpT | ||||||||
| km s−1 | He ii 1.01) | C iv 1.19) | C iv 1.74) | C iv 2.07) | C iii 0.97) | ||||||||||
| E#3 | WR46-18 | 3100 | +0.14 | WC6–7 | −0.45 | WC7 | −0.71 | WC6–7 | −0.66 | WC4–7 | −1.62 | WC4–6 | – | – | WC6–7 |
| B#51 | WR60-7 | 1800 | +0.28 | WC7–8 | −0.36 | WC8 | −0.70 | WC6–7 | −0.55 | WC7–8 | −1.36 | WC7–8 | – | – | WC7–8 |
| B#105 | WR70-13 | 1300 | +0.62 | WC8–9 | +0.07 | WC8–9 | −0.36 | WC8 | −0.28 | WC8 | −1.21 | WC8–9 | – | – | WC8d |
| WR75aa | 1400 | +0.85 | WC9 | +0.23 | WC9 | −0.19 | WC8–9 | −0.07 | WC9 | −1.05 | WC9 | WC9d | H05 | WC9 | |
| WR75c | 1350 | +1.33 | WC9 | +0.52 | WC9 | +0.23 | WC9 | +0.19 | WC9 | −0.88 | WC9 | WC9 | H05 | WC9 | |
| WR107a | (2400) | +0.01 | WC5 | −0.64 | WC5–7 | – | −0.69 | WC5–7 | −1.39 | WC5–8 | WC6 | S99 | WC5–7 | ||
| ID . | WR . | 1.01 μm . | log Wλ . | log Wλ . | log Wλ . | log Wλ . | log Wλ . | Old . | Ref . | New . | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| . | . | FWHM . | (He i 1.08/ . | (P β/ . | (He i 1.70/ . | (Br γ/ . | (He i+N iii 2.11/ . | SpT . | . | SpT . | |||||
| . | . | km s−1 . | He ii 1.01) . | He ii 1.16) . | He ii 1.69) . | He ii 2.19) . | N v 2.10) . | . | . | . | |||||
| B#13 | WR47-5 | 1000 | +0.08 | WN6 | −0.17 | (h) | −0.55 | WN4 | −0.01 | (h) | >0 | WN5–6 | – | – | WN6(h) |
| B#37 | WR56-1 | 1220 | −0.31 | WN5 | −0.41 | o | −0.28 | WN5 | −0.26 | o | >0 | WN5–6 | – | – | WN5o |
| B#56 | WR60-8 | 1510 | −0.01 | WN6 | −0.38 | o | −0.27 | WN5 | −0.20 | o | >0 | WN5–6 | – | – | WN6o |
| WR62a | 1670 | −0.09 | WN6 | −0.46 | o | – | −0.20 | o/(h) | >0 | WN5–6 | WN5o | S99 | WN6o | ||
| B#85 | WR64-2 | 1480 | −0.03 | WN6 | −0.41 | o | −0.32 | WN5 | −0.33 | o | >0 | WN5–6 | – | – | WN6o |
| B#87 | WR64-3 | 1340 | +0.02 | WN6 | −0.22 | o/(h) | −0.32 | WN5 | −0.19 | o | >0 | WN5–6 | – | – | WN6o |
| B#88 | WR64-4 | 1930 | +0.13 | WN6 | −0.28 | o | −0.26 | WN5 | −0.36 | o | ≫0 | WN6 | – | – | WN6o+OB |
| B#91 | WR64-5 | 1680 | +0.16 | WN6 | −0.29 | o | −0.10 | WN6 | −0.25 | o | ≫0 | WN6 | – | – | WN6o |
| B#93 | WR64-6 | 2130 | +0.15 | WN6b | −0.33 | o | −0.16 | WN6b | −0.38 | o | >0 | WN6b | – | – | WN6b |
| WR68a | 1680 | −0.11 | WN6 | −0.37 | o | – | −0.13 | o/(h) | >0 | WN5–6 | WN6o | S99 | WN6o | ||
| B#107 | WR70-14 | 2760 | –0.16 | WN4–6b | −0.43 | o | −0.35 | WN6b | −0.34 | o | ≃0 | WN4b | – | – | WN4b |
| B#123 | WR70-15 | 1450 | −0.45 | WN4–5 | −0.50 | o | −1.08 | WN2–4 | −0.55 | o | >0 | WN5–6 | – | – | WN5o |
| B#132 | WR72-5 | 1370 | +0.02 | WN6 | −0.38 | o | −0.26 | WN5: | −0.26 | o | ≫0 | WN6 | – | – | WN6o |
| A#11 | WR75-31 | 1250 | +0.60: | WN7–8 | −0.17 | o | +0.39 | WN7–8 | −0.01 | o | 0.00a | WN7 | – | – | WN7o |
| A#13 | WR75-30 | (1880) | – | – | +0.25 | WN7 | −0.03 | o | 0.02a | WN7 | WN6 | K15 | WN7o | ||
| B#154 | WR76-11 | (1260) | – | – | +0.42 | WN7–8 | −0.08 | o | 0.05a | WN7 | – | – | WN7o | ||
| WR93a | 1800 | −0.06 | WN6 | +0.27 | (h) | – | +0.29 | h | ≫0 | WN6 | WN6 | M13 | WN6h | ||
| ID | WR | 1.74 μm | log Wλ | log Wλ | log Wλ | log Wλ | log Wλ | Old | Ref | New | |||||
| FWHM | (He i 1.08/ | (C iii 1.20/ | (He i-ii 1.70/ | (C iii 2.11/ | (C ii 0.99/ | SpT | SpT | ||||||||
| km s−1 | He ii 1.01) | C iv 1.19) | C iv 1.74) | C iv 2.07) | C iii 0.97) | ||||||||||
| E#3 | WR46-18 | 3100 | +0.14 | WC6–7 | −0.45 | WC7 | −0.71 | WC6–7 | −0.66 | WC4–7 | −1.62 | WC4–6 | – | – | WC6–7 |
| B#51 | WR60-7 | 1800 | +0.28 | WC7–8 | −0.36 | WC8 | −0.70 | WC6–7 | −0.55 | WC7–8 | −1.36 | WC7–8 | – | – | WC7–8 |
| B#105 | WR70-13 | 1300 | +0.62 | WC8–9 | +0.07 | WC8–9 | −0.36 | WC8 | −0.28 | WC8 | −1.21 | WC8–9 | – | – | WC8d |
| WR75aa | 1400 | +0.85 | WC9 | +0.23 | WC9 | −0.19 | WC8–9 | −0.07 | WC9 | −1.05 | WC9 | WC9d | H05 | WC9 | |
| WR75c | 1350 | +1.33 | WC9 | +0.52 | WC9 | +0.23 | WC9 | +0.19 | WC9 | −0.88 | WC9 | WC9 | H05 | WC9 | |
| WR107a | (2400) | +0.01 | WC5 | −0.64 | WC5–7 | – | −0.69 | WC5–7 | −1.39 | WC5–8 | WC6 | S99 | WC5–7 | ||
Note. S99 (Shara et al. 1999), H05 (Hopewell et al. 2005), M13 (Miszalski et al. 2013), K15 (Kanarek et al. 2015).
alog Wλ (He i 2.112 + N iii 2.116/He ii 2.189).
This PDF is available to Subscribers Only
View Article Abstract & Purchase OptionsFor full access to this pdf, sign in to an existing account, or purchase an annual subscription.
