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multi-channel near infrared solar spectrometer
the 80 s and 90 s, in 2015 (the latest upgrade) in this century, now developed into five wavebands (
H
α ...
space-time high spectral resolution of two-dimensional spectral information and high space-time resolution
H
α ...
多通道近红外太阳光谱仪数据
紫金山天文台的多通道近红外太阳光谱仪(MISS)于上世纪 70 年代建成,经过上世纪 80 年代中期和 90 年代末及本世纪(最新 2015 年的改造升级)的更新,发展成现在的 5 个波段(
H
α 6563 ...
Å、 Ca II 8498Å、 8542Å、 8662Å 以及 He I 10830Å)的高时空高光谱分辨率的太阳二维光谱资料及高时空高分辨率
H
α单色像资料。
LAMOST DR9 低分辨率恒星参数星表 第〇版 第一季度
LAMOST DR9 低分辨率恒星参数星表 第〇版 第一季度给出了2020年9月1日至12月31日期间LAMOST低分辨率巡天
h
观测获得A型星光谱参数表。
Properties of S0 galaxies
Constraints on the Origin of S0 Galaxies from Their Photometric Structure Authors: Gao
H
., Ho L.C ...
S0类型星系性质
作者: Gao
H
., Ho L.C., Barth A.J., Li Z.-Y。
全球著名天文台的吉林一号遥感影像图集
有中国的兴隆观测基地和500米口径球面射电望远镜(FAST);日本的野边山射电天文台;俄罗斯的RATAN600米射电望远镜(RATAN-600);德国埃菲尔斯伯格射电望远镜;英国洛弗尔望远镜和格林尼治
皇家
天文台 ...
SPCANet: Stellar Parameters and Chemical Abundances Network for LAMOST-II Medium Resolution Survey
The abundance precision of 11 elements including [C/
H
], [N/
H
], [O/
H
], [Mg/
H
], [Al/
H
], [Si/
H
], [S/
H
], ...
[Ca/
H
], [Ti/
H
], [Cr/
H
], [Fe/
H
], and [Ni/
H
] are 0.06 ∼ 0.12 dex, while that of [Cu/
H
] is 0.19 dex.
SPCANet: Stellar Parameters and Chemical Abundances Network for LAMOST-II Medium Resolution Survey
The abundance precision of 11 elements including [C/
H
], [N/
H
], [O/
H
], [Mg/
H
], [Al/
H
], [Si/
H
], [S/
H
], ...
[Ca/
H
], [Ti/
H
], [Cr/
H
], [Fe/
H
], and [Ni/
H
] are 0.06 ∼ 0.12 dex, while that of [Cu/
H
] is 0.19 dex.
Unveiling the Hierarchical Structure of Open Star Clusters: The Perseus Double Cluster
These substructures coincide with
h
Per and χ Per: the distributions of the proper motions and the color-magnitude ...
diagrams of the members of Sub1-1 and Sub1-2 are fully consistent with those of
h
Per and χ Per reported ...
Unveiling the Hierarchical Structure of Open Star Clusters: The Perseus Double Cluster
These substructures coincide with
h
Per and χ Per: the distributions of the proper motions and the color-magnitude ...
diagrams of the members of Sub1-1 and Sub1-2 are fully consistent with those of
h
Per and χ Per reported ...
591 High-velocity Stars in the Galactic Halo Selected from LAMOST DR7 and Gaia DR2
Only 14% of them have [Fe/
H
] > -1, which may be the metal-rich "in situ" stars in the halo formed ...
metallicities on average compared with those on prograde orbits; meanwhile, metal-poor HiVelSCs with [Fe/
H
] ...
591 High-velocity Stars in the Galactic Halo Selected from LAMOST DR7 and Gaia DR2
Only 14% of them have [Fe/
H
] > -1, which may be the metal-rich "in situ" stars in the halo formed ...
metallicities on average compared with those on prograde orbits; meanwhile, metal-poor HiVelSCs with [Fe/
H
] ...
SPCANet: Stellar Parameters and Chemical Abundances Network for LAMOST-II Medium Resolution Survey
The abundance precision of 11 elements including [C/
H
], [N/
H
], [O/
H
], [Mg/
H
], [Al/
H
], [Si/
H
], [S/
H
], ...
[Ca/
H
], [Ti/
H
], [Cr/
H
], [Fe/
H
], and [Ni/
H
] are 0.06 ∼ 0.12 dex, while that of [Cu/
H
] is 0.19 dex.
SPCANet: Stellar Parameters and Chemical Abundances Network for LAMOST-II Medium Resolution Survey
The abundance precision of 11 elements including [C/
H
], [N/
H
], [O/
H
], [Mg/
H
], [Al/
H
], [Si/
H
], [S/
H
], ...
[Ca/
H
], [Ti/
H
], [Cr/
H
], [Fe/
H
], and [Ni/
H
] are 0.06 ∼ 0.12 dex, while that of [Cu/
H
] is 0.19 dex.
A three-dimensional extinction map of the Galactic anticentre from multiband photometry
also applied a Rayleigh-Jeans colour excess (RJCE) method to the data using the 2MASS and WISE colour (
H
...
A three-dimensional extinction map of the Galactic anticentre from multiband photometry
also applied a Rayleigh-Jeans colour excess (RJCE) method to the data using the 2MASS and WISE colour (
H
...
Magnetic Helicity Budget of Solar Active Regions Prolific of Eruptive and Confined Flares
Our results support that the ratio of current-carrying to total helicity, | {
H
}<SUB>{{J</SUB>}}| /| { ...
H
}<SUB>{ \mathcal V </SUB>}| , shows a strong ability to indicate the eruptive potential of a solar AR ...
However, | {
H
}<SUB>{{J</SUB>}}| /| {
H
}<SUB>{ \mathcal V </SUB>}| does not seem to be indicative for the ...
that the total relative helicity normalized to the magnetic flux at the NLFF model’s lower boundary, {
H
} ...
Magnetic Helicity Budget of Solar Active Regions Prolific of Eruptive and Confined Flares
Our results support that the ratio of current-carrying to total helicity, | {
H
}<SUB>{{J</SUB>}}| /| { ...
H
}<SUB>{ \mathcal V </SUB>}| , shows a strong ability to indicate the eruptive potential of a solar AR ...
However, | {
H
}<SUB>{{J</SUB>}}| /| {
H
}<SUB>{ \mathcal V </SUB>}| does not seem to be indicative for the ...
that the total relative helicity normalized to the magnetic flux at the NLFF model’s lower boundary, {
H
} ...
Stellar Parameterization of LAMOST M Dwarf Stars
In this paper, we present a catalog of the spectroscopic stellar parameters (T<SUB>eff</SUB> and [M/
H
] ...
spectra with APOGEE Data Release 16 labels with 2800 K < T<SUB>eff</SUB> < 4500K and -2 dex < [M/
H
] ...
agreement to within ∼50 K compared to the previous study determined by APOGEE observations, and the SLAM [M/
H
] ...
Stellar Parameterization of LAMOST M Dwarf Stars
In this paper, we present a catalog of the spectroscopic stellar parameters (T<SUB>eff</SUB> and [M/
H
] ...
spectra with APOGEE Data Release 16 labels with 2800 K < T<SUB>eff</SUB> < 4500K and -2 dex < [M/
H
] ...
agreement to within ∼50 K compared to the previous study determined by APOGEE observations, and the SLAM [M/
H
] ...
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