AH03 J1725 34.4

0.51 UTI

0.8

C_N

1.0

C_dens

0.75

C_C3

0.0

C_lit

1.0

C_dup

N₅₀ (P>50% members) 236

Stellar density (N₅₀/rad) 60.2 [N/pc²]

C3 classification AB

C_N 0.8 Rich
C_dens 1.0 Very dense
C_C3 0.75 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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AH03 J1725 34.4 is a rich, very dense object of high C3 quality. Its parallax locates it at a relatively close^* distance, near the mid-plane, affected by high extinction. It is catalogued as a very young cluster (see Parameters). It is rarely studied in the literature, with no articles listed in the last 12 years.

(*): The parallax distance estimate (~1.79 kpc) differs significantly from the median photometric distance (~0.29 kpc).

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.

Very close High extinction Very young

Data

🔍 Search references for AH03 J1725 34.4 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–	261.394	-34.4	0.558	-0.996	-2.379	6.819
Dias et al.	2014	261.383	-34.406	–	-3.29	-0.95	–
Dias et al.	2002	261.383	-34.406	–	–	–	–

💡 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–	0.29	4.9	–	7	–	–	–	–
Dias et al.	2002	0.29	4.90	–	7	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Pismis 24	31.4	261.4	-34.36	0.56	-0.95	-2.53	9.47	0.49
OC 0688	11.0	261.29	-34.35	0.55	-0.91	-2.15	18.21	0.05

💡 Note: The % column shows the percentage of members that AH03 J1725 34.4 shares with each listed object.

Visualization

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