1996A&A...313L..17L


Query : 1996A&A...313L..17L

1996A&A...313L..17L - Astronomy and Astrophysics, volume 313L17-20 (1996/9-3)

The remarkable Class 0 source Cep E.

LEFLOCH B., EISLOEFFEL J. and LAZAREFF B.

Abstract (from CDS):

We report the discovery of a new Class 0 protostellar source associated with the IRAS source 23011+6126 in the Cep E molecular cloud. Observations in the 12CO(2-1) and the SiO(3-2) lines show evidence for a very young outflow (∼3x103yr) emanating from the IRAS source. Extreme high-velocity wings are observed in the 12CO(2-1) line: they reach out to -125km/s and +80km/s relative to the ambient gas in the blue and red-shifted lobes respectively. Millimetre continuum observations at 1.25mm reveal a strongly peaked source surrounded by a massive envelope of 18M☉ with a luminosity of ∼100L☉. Comparison of the millimetre emission with H2 data suggests that the outflow is in the course of sweeping up the parental envelope.

Abstract Copyright: ∼

Journal keyword(s): stars: formation - stars: pre-main sequence - stars: individual: Cep E - ISM: jets and outflows

Simbad objects: 5

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Number of rows : 5
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 NAME Cep E HII 23 03 12.779 +61 42 25.75           ~ 183 0
2 NAME III CEP ASSOC As* 23 04.2 +63 24           ~ 332 0
3 NGC 7538 OpC 23 13 37 +61 30.0           ~ 920 1
4 [ESD96] N2 PoC ~ ~           ~ 2 0
5 [ESD96] S1 PoC ~ ~           ~ 2 0

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