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Table A.1.
Radio observations of Sakurai’s Object. The columns indicate the date of observation, central frequency, beam size and position angle, deconvolved FWHMs and position angle, peak and integrated flux density, and source coordinates. A ‘U’ in the deconvolved size column stands for an unresolved source.
| Date | Freq. [GHz] | Beam size | PA [deg] | Size [mas] | PA [deg] | Fpeak [μJy] | Fint [μJy] | RA | DEC | |
|---|---|---|---|---|---|---|---|---|---|---|
| 2004-02-05 | 8.46 | 3.71 × 2.13 | 4.56 | U | 58.7 ± 8.0 | 60 ± 15 | 17:52:32.6860(76) | −17:41:07.1055(0.2692) | ||
| 2005-02-05 | 8.46 | 1.37 × 0.97 | 67.55 | < 48 | ||||||
| 2005-02-04 | 4.86 | 3.71 × 2.13 | 4.56 | < 39 | ||||||
| 2006-06-11 | 8.46 | 0.74 × 0.63 | 56.38 | U | 269.0 ± 7.3 | 258 ± 12 | 17:52:32.69718(65) | −17:41:07.87142(667) | ||
| 2006-06-12 | 4.86 | 1.41 × 1.05 | −4.93 | U | 265 ± 10 | 304 ± 20 | 17:52:32.6989(0.0011) | −17:41:07.9316(0.0310) | ||
| 2007-02-02 | 8.46 | 7.04 × 4.27 | 86.38 | U | 557 ± 53 | 402 ± 24 | 17:52:32.687(15) | −17:41:08.354(126) | ||
| 2007-02-02 | 4.86 | 12.85 × 7.54 | 81.17 | U | 554 ± 26 | 840 ± 61 | 17:52:32.625(25) | −17:41:08.584(171) | ||
| 2007-02-02 | 1.46 | 21.2 × 6.0 | −78.70 | U | 1335 ± 33 | 1509 ± 65 | 17:52:32.281(48) | −17:41:06.433(253) | ||
| 2007-09-04/05 | 8.46 | 0.39 × 0.21 | −15.84 | U | 665 ± 26 | 609 ± 49 | 17:52:32.70018(19) | −17:41:07.92426(875) | ||
| 2007-09-04/05 | 4.86 | 0.63 × 0.32 | 172.4 | U | 985 ± 95 | 863 ± 48 | 17:52:32.69839(48) | −17:41:07.91452(1992) | ||
| 2007-09-04/05 | 1.46 | 2.57 × 1.61 | −26.37 | U | 779 ± 35 | 750 ± 63 | 17:52:32.8383(58) | −17:41:06.0416(1586) | ||
| 2007-10-09 | 8.46 | 1.06 × 0.63 | 30.69 | U | 729 ± 17 | 745 ± 31 | 17:52:32.70031(64) | −17:41:07.86463(1162) | ||
| 2007-10-09 | 4.86 | 1.65 × 1.08 | 24.44 | U | 1100 ± 95 | 858 ± 145 | 17:52:32.7097(33) | −17:41:07.9216(547) | ||
| 2007-10-09 | 1.46 | 4.55 × 2.28 | 62.93 | U | 722 ± 40 | 693 ± 73 | 17:52:32.6802(96) | −17:41:07.7624(0.0657) | ||
| A2008-10-27 | 8.46 | 3.47 × 0.95 | 2.16 | < 260 | ||||||
| A2008-10-27 | 4.8 | 6.36 × 1.70 | 1.61 | U | 273 ± 34 | 232 ± 65 | 17:52:32.6840(42) | −17:41:07.4502(4730) | ||
| 2012-10-08 | 9 | 0.46 × 0.23 | 16.85 | U | 43.8 ± 7.8 | 43.3 ± 39 | 17:52:32.70344(80) | −17:41:07.96184(2997) | ||
| 2012-10-11 | 5.5 | 0.58 × 0.31 | 22.72 | U | 71.9 ± 8.0 | 80 ± 16 | 17:52:32.7002(11) | −17:41:07.7929(378) | ||
| 2012-10-11 | 1.5 | 2.6 × 1.31 | 38.89 | U | 154 ± 13 | 133 ± 27 | 17:52:32.6827(104) | −17:41:08.3512(1845) | ||
| 2017-09-12 | 10 | 1.54 × 0.71 | −31.12 | U | 28.8 ± 4.7 | 22.1 ± 7.9 | 17:52:32.7060(70) | −17:41:07.994(111) | ||
| 2017-09-12 | 6 | 2.33 × 1.17 | −25.29 | U | 56.4 ± 4.2 | 86.0 ± 10.0 | 17:52:32.7055(50) | −17:41:08.021(91) | ||
| 2017-09-12 | 1.52 | 7.75 × 4.14 | −23.11 | U | 158.8 ± 0.7 | 324.7 ± 2 | 17:52:32.6665(102) | −17:41:09.1266(3602) | ||
| 2019-09-04 | 10 | 0.39 × 0.21 | 20.32 | U | 50.8 ± 2.8 | 64.7 ± 6.2 | 17:52:32.70028(51) | −17:41:07.949(16) | ||
| 2019-09-04 | 6 | 0.73 × 0.36 | 31.12 | U | 46.3 ± 2.4 | 47.9 ± 4.4 | 17:52:32.70028(74) | −17:41:07.96750(1563) | ||
| 2019-09-04 | 1.52 | 3.92 × 1.36 | 41.26 | U | 66.3 ± 8.5 | 86 ± 19 | 17:52:32.701(17) | −17:41:07.929(253) | ||
| 2021-01-09 | 10 | 0.40 × 0.22 | 19.24 | 0.28 × 0.09 | 16.4 ± 5.8 | 40.6 ± 1.5 | 53.4 ± 2.5 | 17:52:32.69805(22) | −17:41:07.97108(766) | |
| 2021-01-09 | 6 | 0.77 × 0.38 | 31.76 | U | 42.5 ± 2.3 | 41.9 ± 4.3 | 17:52:32.69921(85) | −17:41:07.91208(2484) | ||
| 2021-01-09 | 1.52 | 4.15 × 1.42 | 40.44 | U | 81.4 ± 5.8 | 153 ± 16 | 17:52:32.6880(74) | −17:41:08.1036(1219) | ||
| 2022-06-25 | 10 | 0.32 × 0.18 | 18.46 | 0.20 × 0.06 | 18 ± 18 | 45.8 ± 2.7 | 56.8 ± 5.8 | 17:52:32.69647(37) | −17:41:07.99331(1231) | |
| 2022-06-25 | 6 | 0.57 × 0.28 | 27.11 | 0.192 × 0.08 | 18 ± 12 | 47.6 ± 2.6 | 56.3 ± 5.4 | 17:52:32.69623(46) | −17:41:08.005(15) | |
| 2022-06-25 | 1.52 | 2.63 × 1.08 | 35.18 | U | 51.2 ± 4.2 | 84 ± 11 | 17:52:32.7722(78) | −17:41:08.0758(0635) | ||
| 2023-06-23 | 10 | 0.43 × 0.20 | −11.49 | 0.40 × 0.18 | 6 ± 16 | 32.1 ± 2.3 | 60.0 ± 6.4 | 17:52:32.69877(46) | −17:41:08.06499(2278) |
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