J/A+AS/109/487                   Color-magnitude study of M 22  (Samus+, 1995)

A new photographic color-magnitude study of M 22 = NGC 6656 Samus N., Kravtsov V., Pavlov M., Alcaino G., Liller W. <Astron. Astrophys. Suppl. Ser. 109, 487 (1995)> =1995A&AS..109..487S 1995A&AS..109..487S (SIMBAD/NED Reference)
ADC_Keywords: Clusters, globular ; Photometry, photographic Keywords: globular clusters: individual: M 22 - HR diagram Description: A new photographic C-M diagram for the globular cluster M 22 based on automatic plate measurements has been obtained. It reaches the main sequence turn-off at V≃17.1mag, (B-V)≃0.75. Objects: ---------------------------------------------- RA (2000) DE Designation(s) ---------------------------------------------- 18 36.4 -23 54 M22 = NGC 6656 = C 1833-239 ---------------------------------------------- File Summary: -------------------------------------------------------------------------------- FileName Lrecl Records Explanations -------------------------------------------------------------------------------- ReadMe 80 . This file table2 26 3373 Photographic photometry in M 22 -------------------------------------------------------------------------------- Byte-by-byte Description of file: table2 -------------------------------------------------------------------------------- Bytes Format Units Label Explanations -------------------------------------------------------------------------------- 2- 6 F5.2 mm x x coordinate (increase to the west) 9- 13 F5.2 mm y y coordinate (increase to the south) 15- 19 F5.2 mag Vmag V magnitude 22- 25 F4.2 mag B-V B-V color --------------------------------------------------------------------------------
(End) Patricia Bauer [CDS] 1994-Oct-24
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