CWNU 1717

0.41 UTI

0.29

C_N

0.26

C_dens

1.0

C_C3

0.25

C_lit

1.0

C_dup

N₅₀ (P>50% members) 29

Stellar density (N₅₀/rad) 1.3 [N/pc²]

C3 classification AA

C_N 0.29 Poorly populated
C_dens 0.26 Loose
C_C3 1.0 Very high quality
C_lit 0.25 Poorly studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

MOCA 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

ℹ️

CWNU 1717 is a poorly populated, loose object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a massive, metal-poor, very young cluster (see Parameters). It was recently reported in the literature.

Note: This object shares a significant percentage of members with a later reported entry. See table with shared members information.

Distant High extinction Massive Metal-poor Very young

Cavallo et al. (2024)
Silver sample.

Data

🔍 Search references for CWNU 1717 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	271.157	-21.219	0.266	-0.795	-1.948	3.337
Hunt & Reffert	2024	271.077	-21.22	0.265	-0.777	-1.942	6.42
Cavallo et al.	2024	271.152	-21.242	0.266	–	–	–
Hunt & Reffert	2023	271.077	-21.22	0.265	-0.777	-1.942	6.42
He et al.	2023	271.227	-21.243	0.284	-0.792	-1.967	–

💡 Note: The UCC values are estimated from its identified members.

Reference	Year	Dist [kpc]	Av [mag]	DAv [mag]	Age [Myr]	[Fe/H] [dex]	Mass [Msun]	B_frac	BSS
UCC	99999–	3.66	4.54	2.74	8	-0.780	1407	–	–
Hunt & Reffert	2024	–	–	–	–	–	1407⁽¹⁾	–	–
Cavallo et al.	2024	2.02	4.54	–	8	-0.780	–	–	–
Hunt & Reffert	2023	3.66	4.32	2.74	12	–	–	–	–
He et al.	2023	3.80	4.85	–	4	–	–	–	–

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWL 2457	55.2	271.07	-21.24	0.27	-0.75	-1.93	11.39	0.22

💡 Note: The % column shows the percentage of members that CWNU 1717 shares with each listed object.

Visualization

ℹ️

1 2