UBV photometry of E region standard stars, the majority of seventh and eighth magnitudes, is given for 335 stars in the nine E regions. The internal s.e. is usually less than ±0m.003 for V and B-V, but tends to be larger for U-B, especially of the fainter and redder stars.
South African Astronomical Observatory Circular
- Pub Date:
- E Region;
- Tables (Data);