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Table 4

Derived nebular masses for the CO-observed sample of postAGB disk sources.

Source Mneb Method Reference
M⊙
Red Rectangle 1.4−0.4+0.5×10−2$ 1.4^{+0.5}_{-0.4} \times 10^{-2}$ Maps [1]
IRAS 08544–4431 4.1−1.2+1.4×10−2$ 4.1^{+1.4}_{-1.2} \times 10^{-2}$ Maps [2]
IW Car 6.9−1.7+1.7×10−3$ 6.9^{+1.7}_{-1.7} \times 10^{-3}$ Maps [3]
AC Her 1.8−0.4+0.5×10−3$ 1.8^{+0.5}_{-0.4} \times 10^{-3}$ Maps [4]
IRAS 19157–0247 2.2−0.5+0.6×10−2$ 2.2^{+0.6}_{-0.5} \times 10^{-2}$ Single-dish [5]
HD 213985 2.5−0.6+0.6×10−4$ 2.5^{+0.6}_{-0.6} \times 10^{-4}$ Single-dish [6]
TW Cam ≤4.9 × 10−4 Single-dish [6]
RV Tau 2.5−0.6+0.7×10−4$ 2.5^{+0.7}_{-0.6} \times 10^{-4}$ Single-dish [6]
IRAS 05208–2035 ≤3.4 × 10−4 Single-dish [6]
DY Ori 5.7−1.8+76.3×10−3$ 5.7^{+76.3}_{-1.8} \times 10^{-3}$ Single-dish [5]
HD 52961 2.3−0.5+0.5×10−2$ 2.3^{+0.5}_{-0.5} \times 10^{-2}$ Single-dish [6]
U Mon 1.8−0.6+0.9×10−4$ 1.8^{+0.9}_{-0.6} \times 10^{-4}$ Single-dish [6]
AR Pup ≤2.5 × 10−3 Single-dish [5, 6]
HR 4049 6.7−2.1+4.2×10−3$ 6.7^{+4.2}_{-2.1} \times 10^{-3}$ Single-dish [6]
IRAS 10174–5704 ≤3.1 × 10−2 Single-dish [5, 6]
IRAS 10456–5712 ≤1.8 × 10−3 Single-dish [5, 6]
HD 95767 1.5−0.4+0.4×10−3$ 1.5^{+0.4}_{-0.4} \times 10^{-3}$ Single-dish [5]
IRAS 11472–0800 2.3−1.4+3.6×10−2$ 2.3^{+3.6}_{-1.4} \times 10^{-2}$ Single-dish [6]
RU Cen ≤3.1 × 10−2 Single-dish [5, 6]
HD 108015 3.1−1.0+1.7×10−2$ 3.1^{+1.7}_{-1.0} \times 10^{-2}$ Single-dish [5]
IRAS 15469–5311 ≤2.3 × 10−2 Single-dish [5, 6]
IRAS 15556–5444 ≤1.4 × 10−2 Single-dish [5, 6]
R Sge ≤2.2 × 10−3 Single-dish [5]
V Vul ≤2.2 × 10−4 Single-dish [6]
AU Peg ≤1.4 × 10−4 Single-dish [6]
AI CMi 1.1−0.3+0.4×10−2$ 1.1^{+0.4}_{-0.3} \times 10^{-2}$ Single-dish [5]
89 Her 3.1−0.9+1.2×10−2$ 3.1^{+1.2}_{-0.9} \times 10^{-2}$ Maps [7]
IRAS 18123+0511 6.8−1.7+2.4×10−2$ 6.8^{+2.4}_{-1.7} \times 10^{-2}$ Single-dish [5]
R Sct 4.9−1.0+1.3×10−3$ 4.9^{+1.3}_{-1.0} \times 10^{-3}$ Maps [4]
IRAS 19125+0343 4.5−1.0+1.5×10−2$ 4.5^{+1.5}_{-1.0} \times 10^{-2}$ Maps [4]
IRAS 20056+1834 1.2−0.7+1.7×10−1$ 1.2^{+1.7}_{-0.7} \times 10^{-1}$ Single-dish [5]

Notes. This study provides the most up-to-date compilation for all COobserved sources, unifying the results presented here with prior findings and employing the distance estimates from Bailer-Jones et al. (2021). References: [1] Bujarrabal et al. (2016); [2] Bujarrabal et al. (2018); [3] Bujarrabal et al. (2017); [4] Gallardo Cava et al. (2021); [5] Bujarrabal et al. (2013); [6] this work; [7] Gallardo Cava et al. (2023). For sources that have two different references, see Appendix B.

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