CWNU 1285

0.35 UTI

0.57

C_N

0.31

C_dens

0.75

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 64

Core radius and density 1.8 [pc], 1.5 [pc^-2]

C3 classification AB

C_N 0.57 Moderately populated
C_dens 0.31 Loose
C_C3 0.75 High quality
C_lit 0.06 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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CWNU 1285 is a moderately populated, loose object of 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, near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.

Relatively close High extinction Massive Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 1.00 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 1.00 (50th percentile).

Data

🔍 Search references for CWNU 1285 in: SciX Simbad

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Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	291.67	17.814	0.346	-1.716	-5.492	20.098
Hunt & Reffert	2024	291.661	17.811	0.343	-1.748	-5.495	20.087
Cavallo et al.	2024	291.674	17.814	0.351	–	–	–
Hunt & Reffert	2023	291.661	17.811	0.343	-1.748	-5.495	20.087
He et al.	2023	291.676	17.817	0.356	-1.72	-5.49	20.1

💡 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–	2.55	4.265	1.21	66	0.120	1095	–	–
Hunt & Reffert	2024	2.65	4.19	1.21	44	–	1095⁽¹⁾	–	–
Cavallo et al.	2024	2.33	4.34	–	87	0.120	–	–	–
Hunt & Reffert	2023	2.65	4.19	1.21	44	–	–	–	–
He et al.	2023	2.45	4.35	–	158	–	–	–	–

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

Visualization

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