J/A+AS/113/35 Rotation curves of galaxies in DC 1842-63 (Amram+, 1995)
H α velocity fields and rotation curves of galaxies in clusters.
III. Nine galaxies in DC 1842-63
AMRAM P., BOULESTEIX J., MARCELIN M., BALKOWSKI C., CAYATTE V.,
SULLIVAN W.T.III
<Astron. Astrophys. Suppl. Ser. 113, 35 (1995)>
=1995A&AS..113...35A 1995A&AS..113...35A (SIMBAD/NED BibCode)
ADC_Keywords: Clusters, galaxy; Radial velocities
Keywords: galaxies: kinematics and dynamics - galaxies: clusters -
galaxies: ISM - galaxies: clusters: DC 1842-63
Description:
H α maps, velocity contour maps and rotation curves are presented
for nine galaxies in the Southern cluster DC 1842-63. These data have been
obtained from the two-dimensional H α observations at the 3.60m ESO
Telescope equipped with CIGALE, a scanning Fabry-Perot interferometer.
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table3 74 85 Detailed information about the rotation curves
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Byte-by-byte Description of file: table3
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Bytes Format Units Label Explanations
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1- 4 A4 --- Galaxy Galaxy
6- 9 F4.1 arcsec R Mean radius on the major axis of the annulus
for which the rotational velocity is calculated
14- 16 I3 --- Napp Number of points with measurable velocities
in the annulus for the approaching side of
the galaxy
21- 23 I3 km/s Vapp []? Weighted average velocity calculated
from the Napp points
33- 34 I2 km/s e_Vapp []?Error in Vapp (± r.m.s.)
39- 41 I3 --- Nrec Number of points with measurable velocities
in the annulus for the receding side
46- 48 I3 km/s Vrec []? Weighted average velocity calculated
from the Nrec points
58- 59 I2 km/s e_Vrec []? Error in Vrec (± r.m.s.)
61- 63 I3 --- Ntot Total number of velocity points N=Napp+Nrec
65- 67 I3 km/s Vtot Weighted average velocity computed
from both sides
73- 74 I2 km/s e_Vtot Error in Vtot (± r.m.s.)
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(End) Simona Mei [CDS] 13-Apr-1995