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1 TRANSIT CIRCLE 1937
Catalogue of 1439 Stars for 1840 from Observations made in 183641
Longitude of Valentia Chronometrical
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Area Corrected Area Area Whole Umbrae Areas of Sun Ceph Column component Corrected Area Date Corrected Area Whole Corrected for Foreshortening Cygn Date U.T. Place Dew Point Double Stars Drac eruption of intensity F F F Faculae Frcu G Means Greenwich Groups of Sun Heliographic July July 20 June June 17 June 24 Latitude Ledger II.—Non-Recurrent Groups Longitude and Proper Longitude from Central observations pair of spots Place Projected Area Positions and Areas Projected Area Corrected Projected Area Whole Proper Motion Lati Return of Group Rotation Royal Observatory RW RW Sept sf Group small spots Spots and Facul^e Spots Whole Umbrae stable regular spot Stcu stream of normal Sun Spots Sun's tude Long U.T. Group Measures U.T. Place Longitude U.T. Place Projected Umbrae Spots Whole Umbrse VII F west limb Whole Dist Whole Spots Whole Umbrae Spots