SUSPECTED
MILKY WAY
|
| PPA J1811-2248 | IRAS 18084-2249 | GSC2.4.2 SA69084731 | AAVSO - |
| SIMBAD IRAS 18084-2249 | Pan-STARRS 80622728720562941 | SAO - | VSX - |
| GAIA DR3 4066639863878982016 | SkyMapper - | WRAY - | GCVS - |
| 2MASS J18112931-2248518 | HIP - | Hen - | BD - |
| WISE J181129.31-224851.9 | TYC - | ESO - | HD - |
| Bidelman (1954) | - | Allen (1984) | - | Belzcyński et al. (2001) | - |
| Gaposchkin (1957) | - | Kenyon (1986) | - | Akras et al. (2019) | - |
| Boyarchuk (1969) | - | Vaidis (1988, 1991) | - |
| Right ascension (°) | 272.8721Ref | Parallax (mas) | 0.349±0.100Ref | Reddening E(B-V) (mag) | 2.48±0.05Ref, Note |
| Declination (°) | -22.8144Ref | Distance (kpc) | 2.45Ref, Note, 2.92Ref, Note | ||
| Galactic longitude (°) | 8.2087Ref | Proper motion in α (mas/yr) | -3.74±0.12Ref | ||
| Galactic latitude (°) | -1.9789Ref | Proper motion in δ (mas/yr) | -6.89±0.09Ref |
| X-Ray | NoRef | IR type | S?Ref | Radio | - |
| X-Ray type | - | J (mag) | 8.12Ref | Flickering | - |
| GALEX FUV (mag) | - | H (mag) | 6.80Ref | Outbursts | - |
| GALEX NUV (mag) | - | K (mag) | 6.08Ref | Outburst type | - |
| IUE | NoRef | WISE W1 (mag) | 6.09Ref | Jets | - |
| FUSE | NoRef | WISE W2 (mag) | 5.58Ref | Resolved nebula | - |
| U (mag) | - | WISE W3 (mag) | 4.14Ref | IPmax (eV) | 14.5Ref |
| B (mag) | - | WISE W4 (mag) | 2.99Ref | [O III] lines | NoRef |
| V (mag) | - | IRAS 12μm (Jy) | 1.48Ref | He II lines | NoRef |
| R (mag) | - | IRAS 25μm (Jy) | 1.26Ref | [Fe VII] lines | NoRef |
| I (mag) | - | IRAS 60μm (Jy) | 8.82Ref | O VI lines | NoRef |
| BP (mag) | 19.69Ref | IRAS 100μm (Jy) | 84.60Ref | ||
| G (mag) | 15.29Ref | AKARI S09 (Jy) | 0.96Ref | ||
| RP (mag) | 13.62Ref | AKARI S18 (Jy) | 0.65Ref |
| Orbital period (days) | - | γ velocity (km/h) | - | Size of giant’s orbit (AU) | - |
| Eccentricity | - | RV of giant (km/h) | - | Separation (AU) | - |
| Inclination (°) | - | Inferior conj. of giant (JD) | - | Mass function | - |
| Eclipses | - | Mass ratio | - | ||
| Orbital ephemeris | - |
| Spectral type | - | Mass (M⊙) | - | Pulsation | - |
| Eff. temperature (K) | - | Radius (R⊙) | - | Type | - |
| IR type | S?Ref | Luminosity (L⊙) | - | Pulsation period (days) | - |
| Metallicity [Fe/H] | - | Pulsation ephemeris | - |
| Type/Spectral type | - | Mass (M⊙) | - | Spin period (min) | - |
| Shell-burning/Accreting-only | shell-burning?Ref | Radius (R⊙) | - | Accretion disk | - |
| Eff. temperature (K) | - | Luminosity (L⊙) | - | ||
| Lower limit (K) | - | ||||
| Upper limit (K) | - |
Classified as a probable symbiotic star in the HASH Database of PNe (Parker et al., 2016), based on the red continuum and emission lines, including Balmer lines of hydrogen and [N II].