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Table 1
SpeX Observations of 55 Cnc.
| Spectral | UT date | Spectroscopy | R | Exp. time | A0 V | Airmass | Seeing |
| Type | mode | (s) | standard | range | (arcsec) | ||
|
|
|||||||
| G9 IV | 2012 Apr. 22 | SXD | 2000 | 400 | HD 71906 | 1.22–1.25 | 1.0 |
| 2012 Apr. 22 | LXD2.3 | 2500 | 66 | HD 71906 | 1.14–1.16 | 0.75 | |
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