Basic Parameters of NGC 6633 (WEBDA):
- Right Ascension (2000): 18 27 15
- Declination (2000): +06 30 30
- Galactic longitude: 36.011
- Galactic latitude: 8.328
- Distance [pc]: 376
- Reddening [mag]: 0.182
- Distance modulus [mag]: 8.44
- Log Age: 8.629
SPB stars
- NGC 6633 16 (HD 169597)
- Sp. Type: A2
- V [mag]: 9.13
- References:
- Martín, S., Alonso, R., Rodríguez, E. et al. 2004, ESASP, 538, 349: Summer 2002 photometric multisite campaign on the open cluster NGC 6633.