Free Access
| Year | Dataset | Reference |
| 1961 | VI band phot. | Borgman et al. (1970) |
| 1966 | VRI band phot. | West87 |
| 1969 | K band phot. | Borgman et al. (1970) |
| 1973 | V+narrow band phot. | Lockwood (1974) |
| 1973-4 | 2-20  m phot.
|
Koornneef (1977) |
| 1995 | VI band phot. | Piatti et al. (1998) |
| 2001 | BVRI band phot. | C05 |
| 2006 | BVRI band phot. | Bonanos (2007) |
| 1981 | RI band spec. | West87 |
| 2001 | RI band spec. | C05 |
| 2002 | RI band spec. | C05 |
| 2003 | RI band spec. | Negueruela |
| & Clark (2005) | ||
| 2005 | IJ & HK spec. | Crowther et al. (2006) |
| 2006 | K band spec. | Mengel & |
| Tacconi-Garman (2007) |
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