NEXXUS 2 - The database for Nearby X-ray and extreme UV emitting Stars
Star Page - NS 0415-0739 C GJ 166 C LHS 25 LTT 1909
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ROSAT Survey Field Image Browser SIMBAD entry
Star Information:
| RA (2000.0) | DE (2000.0) | μ [ "/yr ] | θ [ ° ] | Radial Velocity | Spectral Type | U | B | V | Rc | Ic | J | Ks | H | Distance [ pc ] |
| 04 15 21.96 | -07 39 29.35 | 4.088 | 213.2 | -45 | M4.5 | 13.85 | 12.85 | 11.17 | 9.95 | 8.32 | 6.73 | 6.2 | 5.96 | 5.03 |
ROSAT All-Sky Survey (RASS):
| Detection Number | Count Rate | Background | Exposure Time | Likelihood | HR1 | HR2 | log Lx |
| 1RXS J041521.5-073843 | 0.7964 ± 0.05166 | 0.00159 | 344 | 572 | -0.28 ± 0.06 | -0.28 ± 0.1 | 28.16 |
ROSAT High Resolution Imager (HRI):
| Detection Number | Sequence Id | Count Rate | SNR | OAX | Exposure Time | Observation Date | Images | log Lx |
| 1RXH J041522.7-073853 | 201162 n00.003 | 0.1071 ± 0.0104 | 9.8 | 2 | 1022 | 1993-02-17 to 1993-02-17 | rgb rgbd | 27.89 |
ROSAT Wide Field Camera (WFC) All-Sky Survey:
| Detection Number | RA (2000.0) | DE (2000.0) | S1 Count Rate | S2 Count Rate | Significance S1 | Significance S2 | Significance |
| 2RE J0415-073 | 04 15 21.42 | -07 38 55.0 | 0.02 ± 0.01 | 0.02 ± 0.01 | 7.2 | 4.3 | 8.3 |
EUVE All-Sky Survey:
| Detection Number | RA (2000.0) | DE (2000.0) | 58-174 Å Count Rate | 156-234 Å Count Rate | 368-590 Å Count Rate | 519-742 Å Count Rate |
| EUVE J0415-076 | 04 15 22 | -07 38.1 | 0.047 ± 0.011 | 0.026 ± 0.012 | 0.071 ± 0.028 |
Joint EUVE-ROSAT Detections:
| Detection Number | RA (2000.0) | DE (2000.0) | 58-174 Å Count Rate |
| EUVE J0415-076 | 04 15 22 | -07 38 52 | 0.04 |
Einstein Imaging Proportional Counter (IPC):
| Detection Number | RA (2000.0) | DE (2000.0) | Sequence ID | Count Rate | Exposure Time | SNR | OAX | Observation Date | Images | Data |
| 2E 0413.0-0745 | 04 15 25.1 | -07 38 01 | 865 957 | 0.163 ± 0.008 | 3699.6 | 20.8 | 1.5 | 1979-08-15 to 1979-08-15 | gif FITS | Events |
Einstein High Resolution Imager (HRI):
| RA (2000.0) | DE (2000.0) | Sequence ID | Count Rate | Exposure Time | SNR | Observation Date | Images | Data |
| 04 15 25 | -07 38 10 | 3838 2 | 0.06645 ± 0.00409 | 6761.28 | 16.25 | 1979-08-07 to 1979-08-07 | gif FITS | Events |
Last modified on Tuesday, 28 October 2008. C. Liefke | Impressum