MACHO-98-BLG-35
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| Observation data Epoch J2000.0 Equinox J2000.0 |
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|---|---|
| Constellation | Sagittarius |
| Right ascension | 18h 17m 16.2s |
| Declination | -22° 01′ 18″ |
| Apparent magnitude (V) | ? |
| Distance | 15.000 ly (4598.96983 pc) |
| Spectral type | ? |
| Other designations | |
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MACHO-98-BLG-35 is a red dwarf. In July 1998 the object MACHO-98-BLG-35 made an appearance as a microlense. Whereas the first effect was caused by a red dwarf, it looks like for the second effect a planet was responsible.
[edit] Planet
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity |
|---|---|---|---|---|
| b (unconfirmed) | 1 MJ | 1 | ? | ? |
[edit] References
- Rhie et al. (2000). "On Planetary Companions to the MACHO 98-BLG-35 Microlens Star". The Astrophysical Journal 533 (1): 378–391. arXiv:astro-ph/9905151. Bibcode 2000ApJ...533..378R. doi:10.1086/308634. http://www.iop.org/EJ/article/0004-637X/533/1/378/40686.html.
[edit] External links
- http://jumk.de/astronomie/exoplanets/macho-98-blg-35.shtml
- http://www-laog.obs.ujf-grenoble.fr/~listserv/exoplanets/0098.html
- http://www.atnf.csiro.au/pasa/17_1/yock/paper/node6.html
- http://jumk.de/astronomie/exoplanets/macho-98-blg-35.shtml
- http://www.exoplaneten.de/MACHO-98-BLG-35/english.html
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