首页/数据集/Quasars as standard candles. III.

Quasars as standard candles. III.

B2FIND2026-03-19 收录

类星体宇宙学

天体X射线观测

数据链接：

https://b2find.eudat.eu/dataset/73705315-fa98-5f23-b396-b7386457aa19 数据链接链接失效反馈

官方服务：

资源简介：

We present a new catalogue of ~2400 optically selected quasars with spectroscopic redshifts and X-ray observations from either Chandra or XMM-Newton. The sample can be used to...

应用场景：

天体X射线观测

微弱源检测

CSC uses combined (i.e. overlapping) Chandra observations for detecting X-ray sources. This allows the catalog to include significantly fainter sources than CSC 1.1. The set of overlapping observation

DataCite Commons2025-02-03 更新90

Chandra X-ray Observatory Stack acisfJ0313346m533503_001

天体X射线观测

微弱源检测

DataCite Commons2025-02-03 更新40

Chandra X-ray Observatory Stack acisfJ1442332p011120_001

天体X射线观测

微弱源检测

DataCite Commons2025-02-03 更新30

088123

星系团演化

天体X射线观测

We propose to complete the mosaic of XMM observations in the nearby bright galaxy group NGC 5044. The two previous offset observations in the South and in the West showed a very low iron abundance com

DataCite Commons2023-04-21 更新60

Chandra X-ray Observatory Stack acisfJ0522155m482000_001

天体X射线观测

天体源探测

DataCite Commons2025-02-03 更新40