LDN1641C

(L 1641C)

0.45 UTI

0.26

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

1.0

C_dup

N_m (P>50%) 26

Core radius and density 0.7 [pc], 15 [pc^-2]

C3 classification AA

C_N 0.26 Poorly populated
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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LDN1641C is a poorly populated, very dense object of very high C3 quality. Its parallax locates it at a very close distance, below the mid-plane. It is catalogued as a low-mass cluster (see Parameters). It is rarely studied in the literature, with no articles listed in the last 23 years.

Note: This object shares a moderate percentage of members with at least one entry reported in the same catalogue. See table with shared members information.

Close Low mass

Bica et al. (2003)
Classified as infrared cluster (IRC).

Lada & Lada (2003)
Embedded cluster within ∼2 Kpc of the Sun.

Data

🔍 Search references for LDN1641C 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–	84.684	-7.018	2.518	-0.061	-1.01	–
Lada & Lada	2003	84.695	-7.028	–	–	–	–
Bica et al.	2003	84.7	-7.018	–	–	–	–

💡 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–	0.5	–	–	–	–	27	–	–
Lada & Lada	2003	0.50	–	–	–	–	27	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
KMS35	26.9	84.48	-6.95	2.52	0.07	-0.72	23.55	0.4

💡 Note: The % column shows the percentage of members that LDN1641C shares with each listed object.

Visualization

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