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Published byDaniela Rodgers Modified over 5 years ago
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Zwicky Galaxy Cluster 1400+0949
Aileen O’Donoghue & Jeff Miller Department of Physics St. Lawrence University, Canton, NY
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Original POSS Red Plate
14h02m48s +09°19’48’’ (J2000) 1’ NGC 5424 Zwicky, Herzog, Wild, Karpowicz & Kowal, Catalog of Galaxies and Clusters of Galaxies, Vols Pasadena: California Institute of Technology NGC 5431 NGC 5423
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Palomar blue plates showing galaxies detected at Arecibo.
POSS2 Blue Plate 6 1 4 12 7 11 NGC 5416 13 16 9 8 15 2 14 10 5 3 Numbers from Chincarini, Giovanelli and Haynes (1979), AJ 84, 1500
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DR7 frames showing galaxies detected at Arecibo.
6 1 4 12 7 11 NGC 5416 13 16 9 8 15 2 14 10 5 3 Numbers from Chincarini, Giovanelli and Haynes (1979), AJ 84, 1500
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POSS Blue Plate Arecibo Observations 1978
Palomar blue plate showing galaxies detected at Arecibo. 1’ Chincarini, Giovanelli and Haynes (1979), AJ 84, 1500 NGC 5416
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SDSS Image 14h02m48s +09°19’48’’ (J2000)
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Numbers from Chincarini, Giovanelli & Haynes, 1979
SDSS Image 4 12 11 7: NGC 5416 Numbers from Chincarini, Giovanelli & Haynes, 1979
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Velocity bins for other plots
Velocity Histogram Velocity bins for other plots 2500 9500 12500 14500 19500 26500 34500 50000
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Velocity & Radial Distance
Abell 1809
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Velocity & Radial Distance
Abell 1809
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Sky Position with Velocity
USCG U607 Abell 1890 Abell 1809
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Wedge Plot Taking z = r, x = rsin( - 14.075h), y = rcos( - 14.075h)
Abell 1809
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Wedge Plot Taking z = r, x = rsin( - 14.075h), y = rcos( - 14.075h)
Abell 1809
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Wedge Plot Taking z = r, x = rsin( - 14.075h), y = rcos( - 14.075h)
Abell 1890
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Wedge Plot Taking z = r, x = rsin( - 14.075h), y = rcos( - 14.075h)
ZW
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Wedge Plot Taking z = r, x = rsin( - 14.075h), y = rcos( - 14.075h)
USCG U607 ZW
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Sky Position with Velocity
Velocities in histogram’s Zw1400 “hump” between 2500 and 9500 km/s
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Sky Position with Velocity
Stipe of green galaxies: km/s < cz < 5500 km/s Velocities in histogram’s Zw1400 “hump” between 2500 and 9500 km/s
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Abell 1809 NGC 5338 (foreground) cz = km/s Abell, Corwin & Olowin 1989 p. 37 mag of 10th brightest Richness Distance galactic coords POSS coords B-M Type Members Classes Ebeling et al, 1998 p. 24 (ROSAT cluster Sample)
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Abell 1890 NGC 5338 (foreground) cz = km/s NGC 5535 NGC 5539 Abell, Corwin & Olowin 1989 p. 37 mag of 10th brightest Richness Distance galactic coords POSS coords B-M Type Members Classes
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USGC U607 AGC , N5532, Radio Galaxy cz = 7588 km/s AGC
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USGC U607 14 16 27.4 +10 42 35 cz = 7588 km/s Martel et al, 2000
AGC , N5532, Radio Galaxy cz = 7588 km/s AGC Martel et al, 2000
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