Here is a summary of Q2237+030 observations. Position separations are given in arcseconds. Values from this survey will appear in red. Other values (such as radio data) were obtained from the literature (See References ).

Data from Castles
Observations A B C D G
Position RA(arcsec) 0 -0.673±0.003 0.635±0.003 -0.866±0.003 -0.075±0.004
Dec(arcsec) 0 1.697±0.003 1.210±0.003 0.528±0.003 0.939±0.003
fluxes F160W 14.96±0.06 15.46±0.01 15.71±0.01 16.00±0.03 12.22±0.03
F205W 14.43±0.03 14.96±0.01 15.21±0.02 15.44±0.02 11.88±0.01
F555W 17.35±0.07 17.47±0.10 18.56±0.10 19.01±0.12 15.49±0.01
F675W 16.41±0.02 17.86±0.01 17.40±0.01 18.04±0.02 14.66±0.01
F814W 15.92±0.01 17.21±0.07 16.77±0.11 17.39±0.02 14.15±0.00
Data from Castles/Extinct
Observations A B C D G
Position RA(arcsec) 0 -0.673±0.000 0.635±0.000 -0.866±0.000 -0.075±0.000
Dec(arcsec) 0 1.697±0.000 1.210±0.000 0.528±0.000 0.939±0.000
fluxes F218W 17.47±0.12 18.96±0.28 18.65±0.16 19.38±0.11  
F255W 16.56±0.07 18.24±0.18 17.96±0.09 18.70±0.21  
F300W 16.25±0.18 17.72±0.10 17.40±0.14 18.10±0.06  
F336W 15.97±0.21 17.48±0.08 17.08±0.26 17.64±0.25  
F439W 17.00±0.10 18.46±0.17 17.97±0.12 18.85±0.02 16.98±0.15
F555W 16.95±0.14 18.32±0.10 17.81±0.02 18.57±0.14 15.53±0.01

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Original data:
Q2237 K Q2237 H Q2237 I Q2237 V

Cleaned data:
Q2237 K Q2237 H Q2237 V

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This page last updated Mon Oct 26 19:54:25 EDT 2015.