Simbad4.cfa.harvard.edu passed 1 accessibility checks during the time frame of 1 150 days starting September 27, 2021. Simbad4.cfa.harvard.edu showcased either unavailability or operational problems according to all evaluations conducted as of November 20, 2024. The last instance of simbad4.cfa.harvard.edu being unavailable was on September 27, 2021, one of 1 instances, or 100.00% of all checks. As of November 20, 2024, it has been reported that all received responses are free from errors. 0.001 seconds is simbad4.cfa.harvard.edu's average response time, while it responded in — seconds on September 27, 2021.