Loden 991

(MWSC 2158)

0.37 UTI

0.0

C_N

0.23

C_dens

1.0

C_C3

0.31

C_lit

1.0

C_dup

C3 classification AA

Number of members (P>50%) 19

Radius (P>50% members) 4.2 [arcmin]

C_N 0.0 Sparse
C_dens 0.23 Very loose
C_C3 1.0 Very high quality
C_lit 0.31 Poorly studied
C_dup 1.0 Unique

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

Overview

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Loden 991 is a sparse, very 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 near-solar metallicity, very young cluster (see Parameters). It is poorly studied in the literature.

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

Relatively close High extinction Near-solar metallicity Very young

Data

🔍 Search references for Loden 991 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	–	206.22	-62.066	0.298	-6.394	-1.768	21.203
Just et al.	2023	206.306	-62.032	–	–	–	–
Kharchenko et al.	2016	206.306	-62.032	–	–	–	–
Dias et al.	2014	206.35	-62.017	–	-4.63	-3.66	–
Kharchenko et al.	2013	206.317	-62.035	–	-11.17	-2.17	–
Dias et al.	2002	206.35	-62.017	–	-4.63	-3.66	–

💡 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
Just et al.	2023	–	–	–	18	–	513	–	–
Kharchenko et al.	2016	2.63	3.87	–	18	–	–	–	–
Kharchenko et al.	2013	2.63	3.87	–	18	–	–	–	–
Dias et al.	2002	1.09	0.65	–	2239	-0.050	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 1606	64.0	206.22	-62.12	0.29	-6.41	-1.76	21.2	0.07

💡 Note: The % column shows the percentage of members that Loden 991 shares with each listed object.

Visualization

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