Gaia Data Release 2 - Observational Hertzsprung-Russell diagrams

Open Access

Table A.2

Mean radial velocity values as derived from the Gaia spectroscopic data for nearby clusters.

Name	V_rad	σ(V_rad)	uwsd	Nobs
Hyades	39.87	0.05	2.28	150
ComaBer	0.21	0.13	2.15	43
Pleiades	5.54	0.10	2.00	195
IC2391	15.00	0.24	1.19	35
IC2602	17.62	0.22	1.24	36
alphaPer	−0.32	0.17	1.38	71
Praesepe	34.84	0.07	1.45	176
NGC2451A	23.08	0.34	1.32	31
Blanco1	6.01	0.15	1.03	51

Notes. Columns: 1. Cluster name; 2: weighted-mean radial velocity in km s⁻¹; 3. standard uncertainty on radial velocity; 4. unit-weight standard deviation of mean velocity solution; and 5. number of observations in mean velocity solution.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.