Table 3.
Right ascension and declination of Pluto deduced from occultations, residuals (O–C) in milliarcseconds related to JPL DE436/PLU055 ephemeris, and differential coordinates (PLU-BAR) between Pluto and Pluto barycentre system position from PLU055 ephemeris.
| Pluto’s coordinates | O–C (mas) | PLU-BAR (mas) | ||||||
|---|---|---|---|---|---|---|---|---|
| Date (UTC) | Right ascension | Declination | Δα cos(δ) | Δδ | Δα cos(δ) | Δδ | Flag | References |
| 1988-06-09 10:39:17.0 | 14h52m09.96347s | +00°45′03.1506″ | 19.9 | −33.5 | −8.8 | 79.6 | * | Millis et al. (1993) |
| 2002-07-20 01:43:39.8 | 17h00m18.03018s | −12°41′41.9934″ | 7.7 | −4.4 | −52.9 | 24.7 | * | Sicardy et al. (2003) |
| 2002-08-21 07:00:32.0 | 16h58m49.43477s | −12°51′31.8833″ | 20.6 | −10.4 | −51.2 | 48.8 | * | This paper |
| 2002-08-21 07:00:32.0 | 16h58m49.43442s | −12°51′31.8820″ | 15.4 | −9.1 | −51.2 | 48.8 | * | Elliot et al. (2003) |
| 2006-06-12 16:25:05.7 | 17h41m12.07511s | −15°41′34.5896″ | 9.8 | −0.4 | −47.0 | −40.8 | * | Young et al. (2008) |
| 2007-03-18 10:59:33.1 | 17h55m05.69430s | −16°28′34.0886″ | 10.7 | 0.8 | 67.1 | −39.4 | * | Person et al. (2008) |
| 2007-06-14 01:27:00.0 | 17h50m20.74243s | −16°22′42.2275″ | 14.7 | −1.8 | −5.2 | 89.8 | * | This paper |
| 2008-06-22 19:07:28.0 | 17h58m33.02976s | −17°02′38.5534″ | 14.0 | 0.0 | −59.3 | −23.3 | * | This paper |
| 2008-06-24 10:37:00.0 | 17h58m22.39339s | −17°02′49.1932″ | 17.6 | 8.1 | −35.4 | 89.6 | * | This paper |
| 2010-02-14 04:45:00.0 | 18h19m14.36152s | −18°16′42.1678″ | 15.2 | 3.1 | −65.4 | 55.6 | * | This paper |
| 2010-06-04 15:34:00.0 | 18h18m47.94272s | −18°12′51.9579″ | 14.9 | 4.8 | 47.9 | 49.2 | * | This paper |
| 2011-06-04 05:42:00.0 | 18h27m53.81859s | −18°45′30.8046″ | 15.6 | 9.3 | 71.7 | 7.1 | * | This paper |
| 2011-06-23 11:23:48.2 | 18h25m55.47963s | −18°48′06.9712″ | 16.1 | 5.5 | 73.2 | 0.2 | * | Gulbis et al. (2015) |
| 2012-07-18 04:13:00.0 | 18h32m14.67647s | −19°24′19.3554″ | 16.9 | 7.7 | 55.2 | −76.0 | * | This paper |
| 2013-05-04 08:21:41.8 | 18h47m52.53356s | −19°41′24.4265″ | 18.7 | 8.4 | −74.6 | 47.9 | * | Olkin et al. (2015) |
| 2013-05-04 08:22:00.0 | 18h47m52.53305s | −19°41′24.4265″ | 19.3 | 9.2 | −74.6 | 48.0 | * | This paper |
| 2014-07-23 14:25:59.1 | 18h49m31.74100s | −20°22′23.9915″ | 30.4 | 3.7 | −7.5 | −79.7 | Pasachoff et al. (2016) | |
| 2014-07-23 14:25:59.1 | 18h49m31.74048s | −20°22′23.9502″ | 23.0 | 44.9 | −7.5 | −79.7 | Pasachoff et al. (2016) | |
| 2014-07-24 11:42:20.0 | 18h49m26.51393s | −20°22′37.1172″ | 11.3 | −14.6 | −65.8 | −28.7 | Pasachoff et al. (2016) | |
| 2014-07-24 11:42:20.0 | 18h49m26.51337s | −20°22′37.0734″ | 3.4 | 29.1 | −65.8 | −28.7 | Pasachoff et al. (2016) | |
| 2015-06-29 16:02:00.0 | 19h00m49.70680s | −20°41′40.4308″ | 22.8 | 10.7 | −41.9 | 80.3 | * | This paper |
| 2015-06-29 16:54:41.4 | 19h00m49.47778s | −20°41′40.9707″ | 22.1 | 12.7 | −39.4 | 81.2 | * | Pasachoff et al. (2017) |
| 2016-07-19 20:53:45.0 | 19h07m22.10999s | −21°10′28.2320″ | 24.1 | 11.6 | 56.5 | −71.7 | * | This paper |
Notes. A flag * is indicated if the position was used in the NIMAv8 ephemeris (see Sect. 3).
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