HD 181342 b

HD 181342 b / Dopere
Discovery[1]
Discovered byJohnson et al.
Discovery siteKeck Observatory
Discovery date2010
Doppler spectroscopy
Orbital characteristics[2]
1.592±0.091 AU
Eccentricity0.022±0.051
564.1±4.1 d
2461090±220 JD
290±110 º
Semi-amplitude44.1±3.3 m/s
StarHD 181342
Physical characteristics[2]
Mass≥2.54±0.19 MJ

HD 181342 b is an extrasolar planet orbiting the K-type star HD 181342 approximately 394 light years away in the constellation Sagittarius.[1][3]

The planet HD 181342 b is named Dopere. The name was selected in the NameExoWorlds campaign by Senegal, during the 100th anniversary of the IAU. Dopere is an expansive historical area in the north of Senegal where Belel (name of HD 181342) was located.[4][5]

  1. ^ a b Cite error: The named reference Johnson2010 was invoked but never defined (see the help page).
  2. ^ a b Cite error: The named reference Luhn2019 was invoked but never defined (see the help page).
  3. ^ Cite error: The named reference Gaia DR2 was invoked but never defined (see the help page).
  4. ^ "Approved names". NameExoworlds. Retrieved 2020-01-02.
  5. ^ "International Astronomical Union | IAU". www.iau.org. Retrieved 2020-01-02.