1997A&A...322L..37N


Query : 1997A&A...322L..37N

1997A&A...322L..37N - Astronomy and Astrophysics, volume 322L37-40 (1997/6-3)

ROSAT detection of Class I protostars in the CrA Coronet.

NEUHAEUSER R. and PREIBISCH T.

Abstract (from CDS):

We analyze archival ROSAT data of the CrA star forming region. X-ray emission from five infrared Class I protostars in the Coronet cluster was recently found in ASCA data, however, with low spatial resolution and partly ambiguous source identification. ROSAT high spatial resolution data confirm the X-ray detection of three Class I protostars. The other two infrared protostars might be extincted to strongly for being detected in the softer ROSAT bandpass. Alternatively, the X-ray emission might be strongly variable and they might have been too faint in X-rays at the time of the ROSAT observations.

Abstract Copyright: ∼

Journal keyword(s): Stars: formation - Stars: pre-main sequence - Infrared: stars - X-rays: stars

Simbad objects: 12

goto View the references in ADS

Number of rows : 12
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 ASR 106 Y*O 03 28 59.30640 +31 15 48.5172           K2.0 61 0
2 YLW 15 Y*O 16 27 26.906 -24 40 50.81           ~ 281 1
3 [TS84] IRS 2 Y*O 19 01 41.569 -36 58 31.23           K2 97 0
4 2MASS J19014805-3657219 Y*O 19 01 48.056 -36 57 21.95           ~ 108 0
5 [TS84] IRS 6 Y*O 19 01 50.373 -36 56 39.05           M2 38 0
6 V* V710 CrA Or* 19 01 50.67792 -36 58 09.6132           K7: 131 0
7 [B92b] 30 Y*O 19 01 52.63 -36 57 00.2           ~ 31 0
8 V* R CrA Ae* 19 01 53.6764322232 -36 57 08.299341828 12.781 12.651 11.917 11.242 10.412 B5IIIpe 499 2
9 NAME Coronet Cluster Cl* 19 01 54 -36 57.2           ~ 106 1
10 2MASS J19015545-3657231 Y*O 19 01 55.460 -36 57 23.13           ~ 105 2
11 V* T CrA Ae* 19 01 58.777008 -36 57 49.93704   14.087 13.130 11.823 10.678 F5? 179 0
12 NAME CrA Complex reg 19 15 00.0 -37 30 00           ~ 118 1

To bookmark this query, right click on this link: simbad:objects in 1997A&A...322L..37N and select 'bookmark this link' or equivalent in the popup menu