LDN1641 South

0.49 UTI

0.47

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

1.0

C_dup

N₅₀ (P>50% members) 47

Stellar density (N₅₀/rad) 448.3 [N/pc²]

C3 classification AA

C_N 0.47 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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LDN1641 South 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. No fundamental parameter values are available for this object. It is rarely studied in the literature, with no articles listed in the last 23 years.

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

No fundamental parameters

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

Data

🔍 Search references for LDN1641 South 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–	85.616	-8.125	2.336	-0.101	-0.258	15.782
Bica et al.	2003	85.621	-8.106	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
L1641S	100.0	85.65	-8.13	2.34	0.1	-0.36	15.82	0.71

💡 Note: The % column shows the percentage of members that LDN1641 South shares with each listed object.

Visualization

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