ROSAT Survey Field Image Browser SIMBAD entry
Star Information:
RA (2000.0) | DE (2000.0) | μ [ "/yr ] | θ [ ° ] | Spectral Type | B | V | J | Ks | H | Distance [ pc ] |
15 21 52.92 | +20 58 39.81 | 0.151 | 31.2 | M9 | 11.4 | 10.16 | 6.71 | 5.96 | 5.78 | 11.37 |
ROSAT All-Sky Survey (RASS):
Detection Number | Count Rate | Background | Exposure Time | Likelihood | HR1 | HR2 | log Lx |
1RXS J152153.0+205830 | 0.9945 ± 0.07988 | 0.00178 | 179 | 427 | -0.24 ± 0.07 | -0.07 ± 0.12 | 28.97 |
ROSAT Position Sensitive Proportional Counter (PSPC):
Detection Number | Sequence Id | Count Rate | Background | Likeli | OAX | Exposure Time | Observation Time | HR1 | HR2 | Images | log Lx |
2RXP J152149.8+205810 | 201179 n00.002 | 0.5938 ± 0 | 0.00152 | 574 | 54 | 691 | 1992-08-12 to 1992-08-12 | -0.22 ± 0.04 | -0.25 ± 0.07 | rgb rgbd | 28.74 |
EUVE sources detected in other ways:
Detection Number | RA (2000.0) | DE (2000.0) | 58-174 Å Count Rate | 156-234 Å Count Rate | 67-178 Å Count Rate | 157-364 Å Count Rate |
EUVE J1521-168 | 15 21 52 | -16 48.9 | 0.006 |
Joint EUVE-ROSAT Detections:
Detection Number | RA (2000.0) | DE (2000.0) | 58-174 Å Count Rate |
EUVE J1521+209 | 15 21 53 | +20 58 33 | 0.04 |
Last modified on Tuesday, 28 October 2008. C. Liefke | Impressum