activity
19972010
most citedHot Gas in the Circumstellar Bubble S308

60 citations · 93 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.SR2010

The Cygnus X region XXIII. Is 18P87 galactic or extragalactic?

Otto P. Behre, Heinrich J. Wendker, Lloyd A. Higgs +1

The radio source 18P87, previously thought to be a point source, has been serendipitously found to be resolved into a core-jet geometry in VLA maps. HI absorption of continuum emis…

astro-ph2005★ 30 cited

X-ray Emission from Wind Blown Bubbles. III. ASCA SIS Observations of NGC6888

M. Wrigge, Y. -H. Chu, E. A. Magnier +1

We present ASCA SIS observations of the wind-blown bubble NGC6888. Owing to the higher sensitivity of the SIS for higher energy photons compared to the ROSAT PSPC, we are able to d…

astro-ph2003★ 3 cited

The Cygnus X region XXII. A probable HAeBe star with a giant bipolar outflow in DR 16

Otto P. Behre, Heinrich J. Wendker, Lloyd A. Higgs +1

From medium-resolution radio images, DR 16 was suspected to be a large cometary nebula. To test this suggestion we obtained a higher resolution (15\arcsec) VLA continuum map. We al…

astro-ph2003★ 60 cited

Hot Gas in the Circumstellar Bubble S308

Y. -H. Chu, M. A. Guerrero, R. A. Gruendl +2

S308 is a circumstellar bubble blown by the WN4 star HD50896. It is one of the only two single-star bubbles that show detectable diffuse X-ray emission. We have obtained XMM-Newton…

astro-ph1997

RX J0947.0+4721 - an extremely soft Narrow Line QSO

K. Molthagen, N. Bade, H. J. Wendker

RX J0947.0+4721 is a newly discovered example of a narrow-line Seyfert 1 type object with a quasar level luminosity (M_B = -24.8). It was detected in the ROSAT All-Sky Survey (RASS…