POSSIBLE
MILKY WAY
|
| Th 4-11 | IRAS 17572-1740 | GSC2.4.2 S9JC116101 | AAVSO - |
| SIMBAD PN Th 4-11 | Pan-STARRS 86782700365945901 | SAO - | VSX - |
| GAIA DR3 4143767477777335296 | SkyMapper 180008.78-174043.2 | WRAY - | GCVS - |
| 2MASS J18000878-1740435 | HIP - | Hen 2-322 | BD - |
| WISE - | TYC - | ESO 589-25 | HD - |
| Bidelman (1954) | - | Allen (1984) | - | Belzcyński et al. (2001) | - |
| Gaposchkin (1957) | - | Kenyon (1986) | - | Akras et al. (2019) | - |
| Boyarchuk (1969) | - | Vaidis (1988, 1991) | - |
| Right ascension (°) | 270.0366Ref | Parallax (mas) | 0.244±0.043Ref | Reddening E(B-V) (mag) | 1.04±0.03Ref, Note |
| Declination (°) | -17.6787Ref | Distance (kpc) | 3.67Ref, Note, 3.68Ref, Note | ||
| Galactic longitude (°) | 11.3922Ref | Proper motion in α (mas/yr) | -2.56±0.05Ref | ||
| Galactic latitude (°) | 2.8500Ref | Proper motion in δ (mas/yr) | -3.39±0.03Ref |
| X-Ray | - | IR type | - | Radio | NoRef |
| X-Ray type | - | J (mag) | 10.08Ref | Flickering | - |
| GALEX FUV (mag) | - | H (mag) | 8.23Ref | Outbursts | - |
| GALEX NUV (mag) | - | K (mag) | 6.80Ref | Outburst type | - |
| IUE | NoRef | WISE W1 (mag) | - | Jets | - |
| FUSE | NoRef | WISE W2 (mag) | - | Resolved nebula | - |
| U (mag) | - | WISE W3 (mag) | - | IPmax (eV) | 54.4Ref |
| B (mag) | - | WISE W4 (mag) | - | [O III] lines | YesRef |
| V (mag) | - | IRAS 12μm (Jy) | 7.04Ref | He II lines | Yes?Ref |
| R (mag) | - | IRAS 25μm (Jy) | 4.86Ref | [Fe VII] lines | NoRef |
| I (mag) | - | IRAS 60μm (Jy) | 2.96Ref | O VI lines | NoRef |
| BP (mag) | 15.45Ref | IRAS 100μm (Jy) | 15.70Ref | ||
| G (mag) | 14.77Ref | AKARI S09 (Jy) | 6.69Ref | ||
| RP (mag) | 13.63Ref | AKARI S18 (Jy) | 4.40Ref |
| 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 | - | 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) | - |
This object is catalogued as a possible PN or symbiotic star in the HASH Database of PNe (Parker et al., 2016). The spectrum displays emission lines of Balmer, He I, [O III], and potentially faint He II.