NEXXUS - The database for Nearby X-ray and extreme UV emitting Stars
Star Page - Gl 65A LHS 9 G272-061 BL~Cet LP 768-26 L 726-8 LDS 838
Back to Search Back to Main Page Introduction
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 |
| 01 39 01 | - 17 57.0 | 3.37 | 80.6 | 29.5 | M5.5 V | 12.55 | 1.87 | 2.04 | 15.41 | 373.7 ± 2.7 | 2.68 |
XMM-Newton Observations:
| Detection Number | Sequence Id | Observation Time | Exposure Time | Likelihood | log Lx |
| 1XMMJ013901.9-175702 | 111430101 52 | 2001-07-07T06:09:04 to 2001-07-07T17:35:04 | 41161 | 999.9999 | 27.73 |
| Detector | Filter | Count Rate | Likelihood | OAX | Vignetting | HR1 | HR2 | HR3 | log Lx |
| M2 | Medium | 0.5742 ± 0.004063 | 999.9999 | 0.1855 | 1.0001 | 0.54713 ± 0.00606 | -0.93922 ± 0.00284 | -0.89043 ± 0.02307 | 27.73 |
ROSAT All-Sky Survey (RASS):
| Detection Number | Count Rate | Background | Exposure Time | Likeli | HR1 | HR2 | log Lx |
| 1RXS J013859.7-175715 | 0.6803 ± 0.05682 | 0.00119 | 484 | 318 | -0.32 ± 0.08 | -0.08 ± 0.14 | 27.55 |
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 J013901.6-175645 | 200208 n00.006 | 0.3557 ± 0 | 0.001517 | 3253 | 42 | 16136 | 911230 to 920115 | -0.27 ± 0.01 | 0 ± 0.01 | rgb rgbd | 27.26 |
ROSAT High Resolution Imager (HRI):
| Detection Number | Sequence Id | Count Rate | SNR | OAX | Exposure Time | Observation Date | Images | log Lx |
| 1RXH J013900.4-175704 | 201698 a01.002 | 0.1858 ± 0.00428 | 38 | 3 | 10021 | 940621 to 940625 | rgb rgbd | 27.58 |
| 1RXH J013900.0-175701 | 201698 n00.012 | 1.41 ± 0.0101 | 121.7 | 2 | 13884 | 940105 to 940108 | rgb rgbd | 28.46 |
| 1RXH J013900.1-175702 | 201864 n00.003 | 0.1483 ± 0.00345 | 37.6 | 2 | 12435 | 950105 to 950106 | rgb rgbd | 27.49 |
| 1RXH J013900.1-175702 | 201865 n00.003 | 0.1847 ± 0.00389 | 41.7 | 2 | 12165 | 950106 to 950107 | rgb rgbd | 27.58 |
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 J0138-175 | 01 38 59.97 | -17 56 48.0 | 0.025 ± 0.005 | 0.018 ± 0.005 | 8.8 | 4.7 | 9.9 |
ROSAT Wide Field Camera (WFC) Pointed Observations:
| Source | RA (2000.0) | DE (2000.0) | Sequence ID | Count Rate | OAX | Significance | Filter | mjd |
| 1 | 01 39 01.25 | - 17 57 05.9 | 200208 w00_s2b | 0.02111 ± 0.0037 | 41.4 | 7.29 | S2 | 48620.93 |
| 2 | 01 39 00.92 | - 17 57 12.0 | 201698 w01_s2b | 0.02836 ± 0.00845 | 2.6 | 5.49 | S2 | 49357.69 |
| 1 | 01 39 02.05 | - 17 57 15.2 | 201865 w00_s2b | 0.02152 ± 0.00572 | 0.7 | 5.69 | S2 | 49723.65 |
Last modified on Thursday, 23 October 2003. C. Liefke | Impressum