NEXXUS - The database for Nearby X-ray and extreme UV emitting Stars
Star Page - Gl 311 PI^1~UMa
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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 |
| 08 39 12 | + 65 01.2 | 0.0922 | 342.5 | -12.6 | G1 V | 5.63 | 0.62 | 0.32 | 4.86 | 70.07 ± 0.71 | 14.27 |
XMM-Newton Observations:
| Detection Number | Sequence Id | Observation Time | Exposure Time | Likelihood | log Lx |
| 1XMMJ083911.6+650115 | 111400101 1 | 2000-11-03T21:53:16 to 2000-11-04T11:49:04 | 50147 | 999.9999 | 29.22 |
| Detector | Filter | Count Rate | Likelihood | OAX | Vignetting | HR1 | HR2 | HR3 | log Lx |
| M1 | Thick | 0.50527 ± 0.004166 | 999.9999 | 0.1787 | 0.98547 | 0.7382 ± 0.00561 | -0.97674 ± 0.0019 | -0.94327 ± 0.02593 | 29.21 |
| M2 | Thick | 0.54531 ± 0.004716 | 999.9999 | 0.0577 | 0.98118 | 0.74595 ± 0.00586 | -0.97745 ± 0.00203 | -0.85781 ± 0.03283 | 29.24 |
ROSAT All-Sky Survey (RASS):
| Detection Number | Count Rate | Background | Exposure Time | Likeli | HR1 | HR2 | log Lx |
| 1RXS J083912.0+650118 | 0.7966 ± 0.04686 | 0.00103 | 392 | 820 | -0.32 ± 0.05 | -0.1 ± 0.1 | 29.07 |
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 J083915.2+650123 | 200654 n00.001 | 0.3776 ± 0 | 0.001444 | 4094 | 41 | 21923 | 920425 to 920427 | -0.28 ± 0.01 | -0.31 ± 0.01 | rgb rgbd | 28.74 |
| 2RXP J083912.2+650112 | 201472 n00.013 | 0.8502 ± 0.0135 | 0.000886 | 9999 | 0 | 4717 | 931005 to 931010 | -0.21 ± 0.02 | -0.28 ± 0.02 | rgb rgbd | 29.09 |
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 J0839+650 | 08 39 15.53 | +65 01 49.1 | 0.016 ± 0.005 | 0.018 ± 0.005 | 4.7 | 5.2 | 7 |
ROSAT Wide Field Camera (WFC) Pointed Observations:
| Source | RA (2000.0) | DE (2000.0) | Sequence ID | Count Rate | OAX | Significance | Filter | mjd |
| 1 | 08 39 11.89 | + 65 01 45.1 | 201472 w00_s2b | 0.04209 ± 0.00954 | 0.5 | 7.39 | S2 | 49265.84 |
| 16 | 08 39 14.52 | + 65 01 14.8 | 800774 w00_s1a | 0.02489 ± 0.00457 | 71.1 | 7.61 | S1 | 50173.47 |
| 1 | 08 39 07.90 | + 65 01 40.8 | 800894 w00_s1a | 0.01434 ± 0.00473 | 41.4 | 4.2 | S1 | 50737.92 |
| 2 | 08 39 10.43 | + 65 00 47.8 | 800900 w00_s1a | 0.01526 ± 0.00308 | 71.1 | 6.26 | S1 | 50533.01 |
Last modified on Thursday, 23 October 2003. C. Liefke | Impressum