NEXXUS 2 - The database for Nearby X-ray and extreme UV emitting Stars

Star Page     -     NS 0139-1757 B   GJ 65 B   LHS 10   UV Cet Luyten 726-8B



Back to Search      Back to Main Page      Introduction

ROSAT Survey Field Image Browser     SIMBAD entry


Star Information:

RA (2000.0)DE (2000.0)Radial VelocitySpectral TypeBVDistance [ pc ]
01 39 01.20 -17 57 02.6629M5.5e14.3712.522.68


ROSAT All-Sky Survey (RASS):

Detection NumberCount RateBackgroundExposure TimeLikelihoodHR1HR2log Lx
1RXS J013859.7-1757150.6803 ± 0.056820.00119484318-0.32 ± 0.08-0.08 ± 0.1427.55


ROSAT Position Sensitive Proportional Counter (PSPC):

Detection NumberSequence IdCount Rate BackgroundLikeliOAXExposure TimeObservation TimeHR1HR2Imageslog Lx
2RXP J013901.6-175645200208 n00.0060.3557 ± 00.00152325342161361991-12-30 to 1992-01-15-0.27 ± 0.010 ± 0.01rgb rgbd27.26


ROSAT High Resolution Imager (HRI):

Detection NumberSequence IdCount RateSNROAXExposure TimeObservation DateImageslog Lx
1RXH J013900.4-175704201698 a01.0020.1858 ± 0.00428383100211994-06-21 to 1994-06-25rgb rgbd27.58
1RXH J013900.0-175701201698 n00.0121.41 ± 0.0101121.72138841994-01-05 to 1994-01-08rgb rgbd28.46
1RXH J013900.1-175702201864 n00.0030.1483 ± 0.0034537.62124351995-01-05 to 1995-01-06rgb rgbd27.49
1RXH J013900.1-175702201865 n00.0030.1847 ± 0.0038941.72121651995-01-06 to 1995-01-07rgb rgbd27.58


ROSAT Wide Field Camera (WFC) Pointed Observations:

SourceRA (2000.0)DE (2000.0)Sequence IDCount RateOAXSignificanceFilterObservation Date
101 39 01.25- 17 57 05.9200208 w00_s2b0.02111 ± 0.003741.47.29S21991-12-31T00:00
201 39 00.92- 17 57 12.0201698 w01_s2b0.02836 ± 0.008452.65.49S21994-01-05T18:00
101 39 02.05- 17 57 15.1201865 w00_s2b0.02152 ± 0.005720.75.69S21995-01-06T18:00


EUVE All-Sky Survey:

Detection NumberRA (2000.0)DE (2000.0)58-174 Å Count Rate156-234 Å Count Rate368-590 Å Count Rate519-742 Å Count Rate
EUVE J0138-17901 38 60-17 57.70.093 ± 0.0130.028 ± 0.014

Joint EUVE-ROSAT Detections:

Detection NumberRA (2000.0)DE (2000.0)58-174 Å Count Rate
EUVE J0138-17901 38 59-17 57 090.09

Einstein Imaging Proportional Counter (IPC):

Detection NumberRA (2000.0)DE (2000.0)Sequence IDCount RateExposure TimeSNROAXObservation DateImagesData
2E 0136.5-181201 38 55.8-17 57 05905 4550.124 ± 0.0065125.621.31.51978-12-23 to 1980-01-21gif FITSEvents
2E 0136.5-181201 38 56.6-17 57 15906 4550.132 ± 0.011723.912.91.81979-06-27 to 1979-06-27gif FITSEvents
2E 0136.5-181201 38 57.1-17 57 086952 4550.238 ± 0.0085661.931.40.81980-07-21 to 1980-07-21gif FITSEvents
2E 0136.5-181201 38 57.3-17 57 146953 4550.237 ± 0.0076140.832.50.61981-01-25 to 1981-01-25gif FITSEvents



Last modified on Tuesday, 28 October 2008.   C. Liefke | Impressum