PSR B1828-10
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This article may require cleanup to meet Wikipedia's quality standards. Please improve this article if you can. (June 2008) |
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| Observation data Epoch J2000 |
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|---|---|
| Constellation (pronunciation) |
scutum |
| Right ascension | 18h 30m 47.75s |
| Declination | -10° 59' 10.8"' |
| Characteristics | |
| Spectral type | Pulsar |
| U-B color index | ? |
| B-V color index | ? |
| Variable type | None |
| Astrometry | |
| Distance | 11.812 Ly
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| Details | |
| Mass | ? M☉ |
| Radius | ? R☉ |
| Luminosity | ? L☉ |
| Temperature | ? K |
| Metallicity | ? |
| Rotation | ? |
| Age | ? years |
| Other designations | |
PSR B1828-10, Unconfirmed possible quark planet.
Contents |
[edit] Doubtful planets
[edit] PSR B1828-10 A
| Orbital elements | ||
|---|---|---|
| Semi-major axis a: | 0.93 AU | |
| Eccentricity e: | 0 | |
| Orbital period P: | 384.3649 d | |
| Inclination i: | ?° | |
| Angular distance θ: | ? mas | |
| Longitude of periastron ω: |
?° | |
| Time of periastron τ: | ? JD | |
| Semi-amplitude K: | ? m/s | |
| Physical characteristics | ||
| Mass: | 3 ME | |
| Radius: | ? RJ | |
| Density: | ? kg/m³ | |
| Gravity: | ? g | |
| Temperature: | ? K | |
| Discovery | ||
| Discovery date: | 1992 | |
| Discovery site: | Extrasolar Planet Guide | |
| Detection method(s): | Pulsar Timing | |
| Discoverer(s): | M. Bailes, A. G. Lyne, S. L. Shemar | |
| Other catalogue | ||
[edit] PSR B1828-10 B
| Orbital elements | ||
|---|---|---|
| Semi-major axis a: | 1.32 AU | |
| Eccentricity e: | ? | |
| Orbital period P: | 493.077375 d | |
| Inclination i: | ?° | |
| Angular distance θ: | ? mas | |
| Longitude of periastron ω: |
?° | |
| Time of periastron τ: | ? JD | |
| Semi-amplitude K: | ? m/s | |
| Physical characteristics | ||
| Mass: | 12 ME | |
| Radius: | ? RJ | |
| Density: | ? kg/m³ | |
| Gravity: | ? g | |
| Temperature: | ? K | |
| Discovery | ||
| Discovery date: | 1992 | |
| Discovery site: | Extrasolar Planet Guide | |
| Detection method(s): | Pulsar Timing | |
| Discoverer(s): | M. Bailes, A. G. Lyne, S. L. Shemar | |
| Other catalogue | ||
[edit] PSR B1828-10 C
| Orbital elements | ||
|---|---|---|
| Semi-major axis a: | ? AU | |
| Eccentricity e: | ? | |
| Orbital period P: | ? d | |
| Inclination i: | ?° | |
| Angular distance θ: | ? mas | |
| Longitude of periastron ω: |
?° | |
| Time of periastron τ: | ? JD | |
| Semi-amplitude K: | ? m/s | |
| Physical characteristics | ||
| Mass: | 8 ME | |
| Radius: | ? RJ | |
| Density: | ? kg/m³ | |
| Gravity: | ? g | |
| Temperature: | ? K | |
| Discovery | ||
| Discovery date: | ? | |
| Discovery site: | ? | |
| Detection method(s): | ? | |
| Discoverer(s): | ? | |
| Other catalogue | ||
[edit] References
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