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Table 2.

Measured radio properties of Ross 867 using GMRT data.

Date (yyyy-mm-dd) Frequency Blocks × time Observational Correlation α ± Δα δ ± Δδ(1) Sν(2) Ref. Sν(3)
and UTC range (MHz) per block (min) time (min) parameters (arcsec) (arcsec) (mJy) (mJy)
2007-03-08 325 7.5 × 37 275 I 52.87 ± 0.11 05.7 ± 0.11 5.3 ± 0.8 57.0 ± 5.7
23:28-06:11(+1) LL 52.84 ± 0.05 05.6 ± 0.07 11.6 ± 1.2 67.2 ± 6.7
RR 52.84 ± 0.19 05.7 ± 0.21 3.5 ± 0.6 62.2 ± 6.2
2007-03-10 610 12 × 26 313 I 52.85 ± 0.08 05.4 ± 0.10 1.7 ± 0.2 39.1 ± 3.9
23:17-06:09(+1) LL 52.83 ± 0.09 05.1 ± 0.08 2.4 ± 0.3 41.0 ± 4.1
RR 52.80 ± 0.19 05.7 ± 0.26 0.9 ± 0.2 38.0 ± 3.8
2011-07-24 235 11 × 31 346 LL 52.78 ± 0.23 06.6 ± 0.21 6.8 ± 0.6 96.2 ± 9.7
13:30-21:25 610 RR 52.76 ± 0.01 06.9 ± 0.01 7.8 ± 0.8 39.6 ± 4.0

Notes.

(1)

Source position and uncertainty of right ascension (α) and declination (δ) measured from 17h19m00s and +26°30′00″ in sexagesimal notation.

(2)

Source flux density and uncertainty.

(3)

Reference flux density and uncertainty of neighboring source NVSS J171949+263007.

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