Neptune and its two satellites. Left, prime focus, May 29, 1949, 5:05 UT, exp. 30 min. 103a-F, showing both Triton and Nereid (arrow). Fuzz spots are galaxies. Right, Cassegrain focus, February 24, 1949, 8:55 and 9:06 UT, showing Triton. Note absence...
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Neptune and its two satellites. Left, prime focus, May 29, 1949, 5:05 UT, exp. 30 min. 103a-F, showing both Triton and Nereid (arrow). Fuzz spots are galaxies. Right, Cassegrain focus, February 24, 1949, 8:55 and 9:06 UT, showing Triton. Note absence of other close satellites.
Quelle: G.P. Kuiper, 82-inch telescope, McDonald Observatorium
Entstehungsjahr: 1949
Format: 10 x 10
Farbe: Schwarz/Weiß
Archivalie: Glasplattendia
Signatur: Astr.-GP-0378
Alte Signatur: Astr.-HGD-C-068.1
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