Alessi 66

0.04 UTI

0.81

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

0.08

C_dup

N₅₀ (P>50% members) 259

Stellar density (N₅₀/rad) 11.6 [N/pc²]

C3 classification AA

C_N 0.81 Rich
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.08 Very likely duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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Alessi 66 is a rich, very dense object of very high C3 quality. Its parallax locates it at a large 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 20 years.

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

No fundamental parameters

Data

🔍 Search references for Alessi 66 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–	113.864	-27.714	0.16	-1.51	3.122	98.11
Kronberger et al.	2006	113.906	-27.771	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Haffner 11	92.3	113.85	-27.71	0.16	-1.5	3.16	97.92	0.92

💡 Note: The % column shows the percentage of members that Alessi 66 shares with each listed object.

Visualization

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