ROSAT Survey Field Image Browser Simbad Objects
Star Information:
RA (2000.0) | DE (2000.0) | Mu | Theta | Radial Velocity | Spectral Type | V | B-V | R-I | MV | Pi | Distance |
21 57 26 | + 08 08.2 | 0.3946 | 74.8 | -25.8 | M1.5 | 11.03 | 1.46 | 1.2 | 9.54 | 50.43 ± 2.48 | 19.83 |
ROSAT All-Sky Survey (RASS):
Detection Number | Count Rate | Background | Exposure Time | Likeli | HR1 | HR2 | log Lx |
1RXS J215725.7+080819 | 0.03484 ± 0.01337 | 0.001056 | 327 | 8 | -0.77 ± 0.35 | -1 ± 1.36 | 27.99 |
Last modified on Thursday, 23 October 2003. C. Liefke | Impressum