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Table 1.

Information about the occultation by Quaoar on 2020 June 11.

Parameter Value
Gaia EDR3 Source 4146202445050212352
Star’s Mag G 12.667 ± 0.003
Star’s RA 18 15 03.055795 ± 0.09 mas
Star’s Dec −15 15 04.94607 ± 0.06 mas
Star’s diameter 0.03 mas/0.97 km
Occ. date and time 2020-06-11 16:27:25.5 UTC
Quaoar’s RA (a) 18 15 03.0717 ± 7 mas
Quaoar’s Dec (a) −15 15 04.941 ± 3 mas
Quaoar’s distance (a) 41.840957 au
Quaoar’s Mag V ∼18.9
Shadow’s velocity −23.98 km s−1
(a)

Notes.The used Quaoar ephemeris was the NIMA_V14 available at the ERC Lucky Star Webpage.

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