HD 203857 b
unconfirmed exoplanet in the constellation Cygnus
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HD 203857 b
Summary
HD 203857 b is an unconfirmed exoplanet[1].
Key Facts
- HD 203857 b's instance of is recorded as unconfirmed exoplanet[2].
- HD 203857 b's constellation is recorded as Cygnus[3].
- HD 203857 b's parent astronomical body is recorded as HD 203857[4].
- HD 203857 b's time of discovery or invention is recorded as +2009-00-00T00:00:00Z[5].
- HD 203857 b's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.3'}[6].
- HD 203857 b's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+8.1'}[7].
- HD 203857 b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+840.0'}[8].
- HD 203857 b's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hd_203857_b--541[9].
- HD 203857 b's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+320.951619336797'}[10].
- HD 203857 b's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+37.3514'}[11].
- HD 203857 b's epoch is recorded as J2000.0[12].
Body
Designation and Status
HD 203857 b's instance of is recorded as unconfirmed exoplanet[2].