1999AJ....118..162H


Query : 1999AJ....118..162H

1999AJ....118..162H - Astron. J., 118, 162-185 (1999/July-0)

A 180 kiloparsec tidal tail in the luminous infrared merger Arp 299.

HIBBARD J.E. and YUN M.S.

Abstract (from CDS):

We present VLA H I observations and University of Hawaii 88 inch (2.2 m) deep optical B- and R-band observations of the IR-luminous merger Arp 299 (=NGC 3690+IC 694). These data reveal a gas-rich (MHI=3.3x109 M) optically faint (µB≳27 mag.arcsec–2, µ_R_≳26 mag.arcsec–2) tidal tail with a length of over 180 kpc. The size of this tidal feature necessitates an old interaction age for the merger (≳750 Myr since first periapse), which is currently experiencing a very young starburst (≲20 Myr). The observations reveal a most remarkable structure within the tidal tail: it appears to be composed of two parallel filaments separated by approximately 20 kpc. One of the filaments is gas-rich with little if any starlight, while the other is gas-poor. We believe that this bifurcation results from a warped disk in one of the progenitors. The quantities and kinematics of the tidal H I suggest that Arp 299 results from the collision of a retrograde Sab-Sb galaxy (IC 694) and a prograde Sbc-Sc galaxy (NGC 3690) that occurred 750 Myr ago and will merge into a single object in roughly 60 Myr. We suggest that the present IR-luminous phase in this system is due in part to the retrograde spin of IC 694. Finally, we discuss the apparent lack of tidal dwarf galaxies within the tail.

Abstract Copyright:

Journal keyword(s): Galaxies: Evolution - Galaxies: Individual: NGC Number: NGC 3690 - galaxies: individual (IC 694, Arp 299) - Galaxies: Interactions - Galaxies: ISM - Galaxies: Kinematics and Dynamics - Galaxies: Peculiar - Galaxies: Starburst - Infrared Radiation

CDS comments: Table 3: Companion not identified at the given positions.

Simbad objects: 40

goto Full paper

goto View the references in ADS

Number of rows : 40
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2024
#notes
1 NAME Magellanic Stream HVC 00 32 -30.0           ~ 971 1
2 NGC 247 LSB 00 47 08.554 -20 45 37.44 10.11 9.61 9.10 8.87   ~ 441 2
3 NGC 253 SyG 00 47 33.134 -25 17 19.68   8.03   6.94 8.1 ~ 3336 2
4 NGC 520 AG? 01 24 34.90 +03 47 29.4 12.41 12.24 11.42     ~ 513 3
5 NAME LMC G 05 23 34.6 -69 45 22     0.4     ~ 17430 0
6 NGC 2444 AG? 07 46 53.0555407896 +39 01 55.100891208   13.1       ~ 107 1
7 NGC 2445 GiP 07 46 55.1013582528 +39 00 54.455374152   13.1       ~ 68 0
8 NGC 2535 rG 08 11 13.484 +25 12 24.97   13.5 12.60     ~ 178 0
9 APG 82 PaG 08 11 14.0 +25 12 25           ~ 146 0
10 NGC 2536 GiP 08 11 15.9239979960 +25 10 45.549680232   14.8 13.93     ~ 91 0
11 NGC 2782 Sy2 09 14 05.1 +40 06 49 12.29 12.30 11.63     ~ 472 3
12 M 81 Sy2 09 55 33.1726556496 +69 03 55.062505368   7.89 6.94     ~ 4449 3
13 M 82 AGN 09 55 52.430 +69 40 46.93 9.61 9.30 8.41     ~ 5860 6
14 NGC 3561 LIN 11 11 13.1873 +28 41 46.963   14.7       ~ 193 2
15 VV 118e G 11 28 25.83 +58 34 20.7           ~ 2 0
16 MCG+10-17-002a G 11 28 26.5 +58 34 14           ~ 5 0
17 IC 694 AG? 11 28 27.312 +58 34 42.29   18.2       ~ 252 2
18 UGC 6472 C G 11 28 30.70 +58 33 48.4           ~ 351 0
19 [ZWM2003] 2 PoG 11 28 30.7 +58 33 49           ~ 39 0
20 NGC 3690 IG 11 28 31.0 +58 33 41   13.19 12.86     ~ 978 4
21 GSW B PoG 11 28 30.99 +58 33 40.5           ~ 24 1
22 NAME NGC 3690 West GiP 11 28 31.02 +58 33 40.7   11.8       ~ 629 4
23 GSW C' PoG 11 28 31.02 +58 33 49.4           ~ 25 0
24 NAME NGC 3690 East AGN 11 28 33.07 +58 33 54.2   11.8       ~ 631 4
25 [ZWM2003] 16 PoG 11 28 33.7 +58 33 47           ~ 40 1
26 MCG+10-17-005 IG 11 28 45.8500774416 +58 35 36.676808628   16   16.10   ~ 12 1
27 NGC 3921 AG? 11 51 06.8803989360 +55 04 43.414457484   13.4 12.64     ~ 246 0
28 NGC 4038 EmG 12 01 53.002 -18 52 03.32   10.91   9.74 11.0 ~ 1332 1
29 NAME Antennae IG 12 01 53.170 -18 52 37.92           ~ 1691 0
30 NGC 4039 GiP 12 01 53.51 -18 53 10.3   11.08   9.77   ~ 1160 1
31 NGC 4631 GiP 12 42 08.009 +32 32 29.44   9.78 9.19 9.10   ~ 1095 2
32 NGC 4656 GiP 12 43 57.6889089768 +32 10 13.345914504   10.96 10.52     ~ 363 3
33 NGC 4725 Sy2 12 50 26.5716367992 +25 30 02.733090588   13.45 12.44     ~ 695 2
34 NGC 4747 GiP 12 51 45.592 +25 46 30.12   13.2       ~ 170 1
35 NGC 5018 GiP 13 13 01.0452720960 -19 31 05.649751992   11.71   10.31   ~ 313 1
36 NGC 7252 EmG 22 20 44.7748209648 -24 40 41.909518200 12.26 12.46 12.06 11.57   ~ 703 1
37 NGC 7714 GiP 23 36 14.1257730600 +02 09 18.197422668   14.91 14.36     ~ 765 1
38 APG 284 PaG 23 36 19 +02 09.3   12.6       ~ 607 0
39 NGC 7715 GiP 23 36 21.768 +02 09 25.30   11.81 12.14     ~ 138 0
40 MCG-01-60-021 LIN 23 41 47.285 -03 40 01.90 14.88 14.50 13.57     ~ 91 1

To bookmark this query, right click on this link: simbad:objects in 1999AJ....118..162H and select 'bookmark this link' or equivalent in the popup menu