1. University of Canterbury Mt John Observatory, Private Bag 4800, Christchurch 8140, New Zealand
2. Carter Observatory, Wellington 6012, New Zealand
3. School of Chemical & Physical Sciences, Victoria University of Wellington, Wellington 6012, New Zealand
4. Variable Stars South, RASNZ, PO Box 3181, Wellington, New Zealand
5. Nielsen, Data Science, 200 W Jackson Blvd 17, Chicago, IL 60606, USA
6. Physics & Astronomy, Harper College, 1200 W Algonquin Road, Palatine, IL 60067, USA
7. Brigham Young University, Provo, Utah, USA