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Table 1
Principal M 31 classical nova surveys.
| Author(s)/Project | Epoch | Filter(s) | Detector | Novae | Annual rate | Reference(s) |
|
|
||||||
| Hubble | 1909–1927 | B | Plates | 85 | ~30 | Hubble (1929) |
| Arp | 1953–1954 | B | Plates | 30 | 26 ± 4 | Arp (1956) |
| Rosino et al. | 1955–1986 | B | Plates | 142 | – | Rosino (1964, 1973); Rosino et al. (1989) |
| Ciardullo et al. | 1982–1986 | B, Hα | CCD | 40 | – | Ciardullo et al. (1987, 1990) |
| Sharov & Alksins | 1969–1989 | B | Plates | 21 | – | Sharov & Alksnis (1991) |
| Tomaney & Shafter | 1987–1989 | Hα | CCD | 9 | – | Tomaney & Shafter (1992) |
| Shafter & Irby | 1990–1997 | Hα | CCD | 72 |
|
Shafter & Irby (2001) |
| Rector et al. | 1995–1999 | Hα | CCD | 44 | – | Rector et al. (1999b) |
| AGAPE | 1994–1996 | R,I | CCD | 12 | – | Ansari et al. (2004) |
| POINT-AGAPE | 1999–2002 | r′, i′, g′ | CCD | 20 |
|
Darnley et al. (2006) |
| NMS | 2001–2002 | R,I | CCD | 2 | – | Joshi et al. (2004) |
| WeCAPP | 1997–2008 | R,I | CCD | 91 | – | This work |
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