ON THE DIPOLE AND QUADRUPOLE KINEMATIC ANISOTROPY IN THE BRIGHTNESS OF THE COSMIC BACKGROUND-RADIATION

被引:5
|
作者
DEBERNARDIS, P [1 ]
EPIFANI, M [1 ]
GUARINI, G [1 ]
MASI, S [1 ]
MELCHIORRI, F [1 ]
MELCHIORRI, B [1 ]
机构
[1] CNR,IST FIS ATMOSFERA,I-00144 ROME,ITALY
来源
ASTROPHYSICAL JOURNAL | 1990年 / 353卷 / 01期
关键词
Cosmic background radiation;
D O I
10.1086/168600
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The purpose of this paper is the study of the dipole and quadrupole anisotropy brightness arising from the motion of the observer in the presence of a pure Planckian spectrum and in the case of a submillimeter excess. We find that the dipole anisotropy is enhanced in the case of the excess measured by the Japanese-USA groups, while it is decreased in the case of the excess found by the Candian group. The quadrupole term is absent in the radio region, while it acquires detectable values in the infrared. Comparisons are made with the observational values, and the possibility of observing the quadrupole pattern in the presence of galactic dust contamination is discussed.
引用
收藏
页码:145 / 148
页数:4
相关论文
共 50 条
  • [21] ANISOTROPY OF COSMIC MICROWAVE BACKGROUND-RADIATION - A TEST FOR INFLATION AND OMEGA
    GURZADYAN, VG
    KOCHARYAN, AA
    EUROPHYSICS LETTERS, 1993, 22 (03): : 231 - 234
  • [22] DETECTABILITY OF TENSOR PERTURBATIONS THROUGH ANISOTROPY OF THE COSMIC BACKGROUND-RADIATION
    KNOX, L
    TURNER, MS
    PHYSICAL REVIEW LETTERS, 1994, 73 (25) : 3347 - 3350
  • [23] MEASUREMENTS OF COSMIC BACKGROUND-RADIATION ANISOTROPY AT INTERMEDIATE ANGULAR SCALE
    PICCIRILLO, L
    CALISSE, P
    ASTROPHYSICAL JOURNAL, 1993, 411 (02): : 529 - 533
  • [24] A SHORT-WAVELENGTH MEASUREMENT OF THE COSMIC BACKGROUND-RADIATION ANISOTROPY
    DEBERNARDIS, P
    AMICONE, L
    DELUCA, A
    DE PETRIS, M
    EPIFANI, M
    GERVASI, M
    GUARINI, G
    MASI, S
    MELCHIORRI, F
    NATALE, V
    BOSCALERI, A
    NATALI, G
    PEDICHINI, F
    ASTROPHYSICAL JOURNAL, 1990, 360 (02): : L31 - L34
  • [25] LARGE-ANGULAR-SCALE ANISOTROPY IN THE COSMIC BACKGROUND-RADIATION
    GORENSTEIN, MV
    SMOOT, GF
    ASTROPHYSICAL JOURNAL, 1981, 244 (02): : 361 - 381
  • [26] MULTIPOLE ANISOTROPY OF THE COSMIC BACKGROUND-RADIATION IN DENSITY WAVE MODELS
    FABBRI, R
    GUIDI, I
    NATALE, V
    ASTROPHYSICAL JOURNAL, 1982, 257 (01): : 17 - 22
  • [27] A DEGREE-SCALE MEASUREMENT OF ANISOTROPY OF THE COSMIC BACKGROUND-RADIATION
    GAIER, T
    SCHUSTER, J
    GUNDERSEN, J
    KOCH, T
    SEIFFERT, M
    MEINHOLD, P
    LUBIN, P
    ASTROPHYSICAL JOURNAL, 1992, 398 (01): : L1 - L4
  • [28] DATA-ANALYSIS OF THE COSMIC BACKGROUND-RADIATION ANISOTROPY EXPERIMENTS
    BETANCORTRIJO, J
    ASTROPHYSICAL JOURNAL, 1993, 411 (02): : 534 - 540
  • [29] SPECTRUM OF THE COSMIC BACKGROUND-RADIATION
    WOODY, DP
    RICHARDS, PL
    PHYSICAL REVIEW LETTERS, 1979, 42 (14) : 925 - 929
  • [30] SPECTRUM OF THE COSMIC BACKGROUND-RADIATION
    SIRONI, G
    MANDOLESI, N
    DEAMICI, G
    FRIEDMAN, S
    SMOOT, G
    WITEBSKY, C
    PARTRIDGE, RB
    DANESE, L
    ANNALS OF THE NEW YORK ACADEMY OF SCIENCES, 1984, 422 (MAR) : 383 - 383