| Observatory | Location | Telescope(m) | Filters | Nights | Hours |
| SPM | San Pedro Mártir (México) | 0.84 | Vby | 22 | 97.8a |
| Cal | Carona (Switzerland) | 0.14/0.30 | no | 14 | 81.1 |
| PiM | Pic du Midi (France) | 0.60 | V | 6 | 34.9 |
| O3k | Treize-Septiers (France) | 0.20 | no | 6 | 19.5b |
| Ond | Ondrejov (Czech Republic) | 0.65 | R | 6 | 14.9 |
| Gil | Gilman (USA) | 0.30 | V | 2 | 4.8 |
| Mar | Blacksburg (USA) | 0.35 | V | 2 | 4.4 |
| Gras | Mayhill (USA) | 0.30 | R | 1 | 2.2 |
| Ves | Vesqueville (Belgium) | 0.20 | V | 1 | 1.9 |
Notes. Observatory code: Cal = Calina Observatory; Gil = Gilman Observatory; Gras = Global Rent-a-Scope Observatory; Mar = Martin Observatory; O3k = Observatoire des trois korrigans; Ond = Ondrejov Observatory; PiM = Observatoire du Pic du Midi; SPM = San Pedro Mártir Observatory; Ves = Vesqueville Observatory. (a) Strömgren b and y filters were used during one night. (b) V filter was using during 2 h.
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