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Table 2.
Properties of the observed PNe.
| Name | m5007 | ξ | η | dapp | dapp | ddisk | vradrot | vobs | vdiff |
|---|---|---|---|---|---|---|---|---|---|
| (mag) | (deg) | (deg) | (deg) | (kpc) | (kpc) | (km⋅s−1) | (km⋅s−1) | (km⋅s−1) | |
| PN1687* | 20.16 | 0.12 | −0.18 | 0.21 | 2.82 | 12.69 | −326 | −362 | −36 |
| PN2068* | 20.19 | −0.36 | −0.61 | 0.71 | 9.54 | 10.78 | −514 | −423 | 91 |
| PN2538* | 20.25 | −1.21 | −1.67 | 2.06 | 27.7 | 27.95 | −541 | −426 | 114 |
| PN50* | 20.33 | 0.74 | 0.88 | 1.15 | 15.5 | 15.67 | −79 | −42 | 37 |
| PN1596 | 20.71 | −0.63 | −0.15 | 0.65 | 8.74 | 26.69 | −369 | −378 | −9 |
| PN2471 | 20.69 | 0.08 | 1.08 | 1.08 | 14.5 | 39.33 | −237 | −254 | −17 |
| PN2860 | 20.84 | −0.72 | −0.15 | 0.74 | 9.95 | 31.07 | −366 | −419 | −53 |
| PN1074 | 20.88 | −0.40 | 0.01 | 0.40 | 5.38 | 20.43 | −345 | −453 | −108 |
| PN1675 | 20.67 | 0.10 | −0.20 | 0.22 | 2.96 | 12.49 | −333 | −379 | −46 |
Notes. Assumed parameters for M 31: Distance = 770 kpc (Freedman & Madore 1990). Center: RA (J2000) = 00 42 44.3, Dec (J2000) = +41 16 09.0 (Merrett et al. 2006). Disk inclination: 
. Position angle = 
(Merrett et al. 2006). Heliocentric system velocity: Vsubsys = −309 km⋅s−1.
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