SIMBAD references

2009ApJ...694..425S - Astrophys. J., 694, 425-437 (2009/March-3)

A Chandra X-ray observation of L1251B.

SIMON T.

Abstract (from CDS):

I report the results of a 60 ks X-ray observation of the L1251 dark cloud in Cepheus, which was acquired with the ACIS-I camera on board the Chandra X-Ray Observatory. Forty-three compact X-ray sources were detected. The field of view was centered on the position of IRAS 22376+7455, an embedded Class 0/I protostar that is closely associated with the bright CO emission core, L1251B-Core E. A very intense impulsive X-ray flare was observed from a location within the formal error ellipse of the IRAS source and in close proximity (within ≲1'') to a thermal continuum radio source, VLA 3. Given their small spatial offsets, the radio, far-infrared, and X-ray objects appear to be identical and consequently the likely origin and driving source of high-velocity gas flows that are observed in L1251B.

Abstract Copyright:

Journal keyword(s): ISM: Herbig-Haro objects - ISM: individual (L1251, HH 189) - stars: formation - stars: pre-main sequence - X-rays: stars

VizieR on-line data: <Available at CDS (J/ApJ/694/425): table2.dat>

Nomenclature: Table 2: [S2009b] CXO NN (Nos 1-43). Table 4: [S2009b] NN (Nos 1-14).

Simbad objects: 70

goto Full paper

goto View the references in ADS

To bookmark this query, right click on this link: simbad:2009ApJ...694..425S and select 'bookmark this link' or equivalent in the popup menu