CWNU 1219

0.12 UTI

0.4

C_N

1.0

C_dens

0.5

C_C3

0.0

C_lit

0.32

C_dup

C3 classification BB

Number of members (P>50%) 40

Radius (P>50% members) 6.2 [arcmin]

C_N 0.4 Poorly populated
C_dens 1.0 Very dense
C_C3 0.5 Intermediate quality
C_lit 0.0 Rarely studied
C_dup 0.32 Possibly duplicate

📥 Members 📊 Colab 🔬 Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

ℹ️

CWNU 1219 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by high extinction. It is catalogued as an intermediate-age cluster (see Parameters). It is rarely studied in the literature.

⚠️ Warning: This is possibly a duplicate object, which shares a significant percentage of members with at least one previously reported entry. See table with shared members information.

High extinction Intermediate age

Data

🔍 Search references for CWNU 1219 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	–	248.615	-49.811	0.745	-0.774	-2.822	-19.715
He et al.	2022	248.538	-49.85	0.808	-0.787	-2.806	–

💡 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]	Bfr	BSS
He et al.	2022	–	3.55	–	224	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Collinder 305	67.5	248.67	-49.76	0.68	-0.68	-2.83	-19.48	1.0
OC 0661	7.5	248.69	-49.78	0.72	-0.91	-2.74	-24.32	0.06
OC 0658	5.0	248.36	-49.83	0.67	-0.8	-2.77	-41.03	0.06

💡 Note: The % column shows the percentage of members that CWNU 1219 shares with each listed object.

Visualization

ℹ️