Basic Parameters of Cyg OB2:
- Right Ascension (2000):
- Declination (2000):
- Galactic longitude:
- Galactic latitude:
- Distance [pc]:
- Reddening [mag]:
- Distance modulus [mag]:
- Log Age:
β Cephei stars
- MT 487
- Sp. Type: B1/B2
- V [mag]: -
- References:
- Pigulski A., Kolaczkowski Z. 1998, MNRAS, 298, 753, "Mapping the β Cephei instability strip: photometric variability of stars in the central part of the Cygnus OB2 association"
- MT 522
- Sp. Type: B1/B2
- V [mag]: -
- References:
- Pigulski A., Kolaczkowski Z. 1998, MNRAS, 298, 753, "Mapping the β Cephei instability strip: photometric variability of stars in the central part of the Cygnus OB2 association
