G156 57
- Unique Name: G156 57
- RA: 22 53 16.728
- Dec: -14 15 49.32
- Mag. V: 10.192
- Mag. B-V: 1.557
- Mag. U-B: 1.179
- Mag. V-R: 1.179
- Mag. R-I: 1.543
- Mag. V-I: 2.73
- N: 18.0
- M: 11.0
- Mean error of the mean V: 0.002
- Mean error of the mean B-V: 0.002
- Mean error of the mean U-B: 0.004
- Mean error of the mean V-R: 0.001
- Mean error of the mean R-I: 0.001
- Mean error of the mean V-I: 0.001