Table 2
Relative photometry and astrometry for all candidate companions.
| System | ρ (′′) | PA (°) | ΔJ (mag) | ΔH (mag) | ΔK (mag) | Note | |
|
|
|||||||
| RM 346 AB | 0.575 ± 0.001 | 277.3 ± 0.1 | 0.42 ± 0.03 | 0.39 ± 0.03 | 0.38 ± 0.02 | ||
| RM 132 AB | 0.533 ± 0.001 | 135.0 ± 0.1 | 0.04 ± 0.03 | 0.04 ± 0.03 | 0.06 ± 0.02 | ||
| RM 49 AB | 0.251 ± 0.001 | 120.7 ± 0.1 | 0.27 ± 0.05 | 0.25 ± 0.03 | 0.23 ± 0.03 | ||
| RM 221 AB | 0.387 ± 0.001 | 111.1 ± 0.2 | 0.01 ± 0.02 | ||||
| RM 126 AB | 0.074 ± 0.001 | 350.7 ± 0.8 | 0.02 ± 0.02 | ||||
| RM 165 AB | 4.595 ± 0.009 | 296.2 ± 0.1 | 4.45 ± 0.03 | (2009) | |||
| 4.686 ± 0.009 | 296.1 ± 0.1 | 4.38 ± 0.03 | (2010) | ||||
| RM 165 AC | 7.331 ± 0.011 | 75.1 ± 0.1 | 4.81 ± 0.08 | (2009) | |||
| 7.233 ± 0.014 | 74.9 ± 0.1 | 4.50 ± 0.03 | (2010) | ||||
| UKIDSS 2 AB | 0.110 ± 0.005 | 335.8 ± 0.2 | 0.70 ± 0.15a | ||||
| UKIDSS 2 ACb | 5.141 ± 0.010 | 27.3 ± 0.1 | 1.33 ± 0.03a | ||||
| UKIDSS 3 AB | 1.902 ± 0.004 | 162.2 ± 0.1 | 5.16 ± 0.05 | (2009) | |||
| 1.855 ± 0.005 | 165.2 ± 0.1 | 5.14 ± 0.07a | (2010) | ||||
| UKIDSS 4 AB | 3.731 ± 0.007 | 53.62 ± 0.06 | 4.91 ± 0.05 | ||||
| UKIDSS 5 AB | 0.093 ± 0.002 | 204.9 ± 1.2 | 1.8 ± 0.3 | 1.6 ± 0.1 | 1.35 ± 0.05 | ||
| UKIDSS 6 AB | 2.653 ± 0.005 | 237.0 ± 0.1 | 6.0 ± 0.2 | 6.0 ± 0.1 | 5.61 ± 0.06 | ||
| UKIDSS 7 ABb | 5.743 ± 0.011 | 223.3 ± 0.1 | 2.75 ± 0.02 | ||||
| UKIDSS 9 AB | 0.066 ± 0.002 | 199.8 ± 1.7 | 1.4 ± 0.1 | 1.08 ± 0.05 | |||
| UKIDSS 9 AC | 6.667 ± 0.013 | 310.6 ± 0.1 | 4.46 ± 0.05 | 4.81 ± 0.03 | |||
| UKIDSS 10 ABb | 3.722 ± 0.007 | 54.5 ± 0.1 | –1.33 ± 0.02 | ||||
| UKIDSS 12 AB | 2.251 ± 0.005 | 90.4 ± 0.1 | 4.37 ± 0.04 | 4.94 ± 0.07 | |||
| CFHT 21c | 3.634 ± 0.008 | 132.4 ± 0.1 | 0.87 ± 0.02 | ||||
Notes.Boldfaced entries indicate systems that are considered physically bound.
Companion detected in UKIDSS images (Hogan et al. 2008). The relative astrometry and photometry presented here is from our adaptive optics images.
Companion detected in CFHT-IR images (Bouvier et al. 2008). The relative astrometry and photometry presented here is from our adaptive optics images.
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