Open Access
Table 3.
Predicted time windows for the occultation of AaAb by the BaBb disc in HD 98800.
| Crossing phase | Early (−1σ) | Median | Late (+1σ) |
|---|---|---|---|
| Solution I | |||
| Gas outer ingress | 26 Aug. 2025 | 1 Sep. 2025 | 6 Sep. 2025 |
| Dust outer ingress | 26 Jun. 2026 | 3 Jul. 2026 | 11 Jul. 2026 |
| Dust inner egress | 1 Jul. 2027 | 11 Jul. 2027 | 22 Jul. 2027 |
| Gas inner egress | 26 Jan. 2028 | 16 Feb. 2028 | 5 Mar. 2028 |
| Gas inner ingress | 28 Nov. 2028 | 2 Dec. 2028 | 6 Dec. 2028 |
| Dust inner ingress | 20 Jun. 2029 | 30 Jun. 2029 | 11 Jul. 2029 |
| Dust outer egress | 20 Jun. 2030 | 3 Jul. 2030 | 18 Jul. 2030 |
| Gas outer egress | 20 Apr. 2031 | 5 May 2031 | 21 May 2031 |
| Solution II | |||
| Gas outer ingress | 4 Sep. 2025 | 10 Sep. 2025 | 15 Sep. 2025 |
| Dust outer ingress | 9 Jul. 2026 | 16 Jul. 2026 | 22 Jul. 2026 |
| Dust inner egress | 16 Jul. 2027 | 25 Jul. 2027 | 4 Aug. 2027 |
| Gas inner egress | 10 Feb. 2028 | 26 Feb. 2028 | 12 Mar. 2028 |
| Gas inner ingress | 26 Dec. 2028 | 30 Dec. 2028 | 3 Jan. 2029 |
| Dust inner ingress | 21 Jul. 2029 | 30 Jul. 2029 | 8 Aug. 2029 |
| Dust outer egress | 25 Jul. 2030 | 7 Aug. 2030 | 19 Aug. 2030 |
| Gas outer egress | 28 May 2031 | 12 Jun. 2031 | 26 Jun. 2031 |
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