PHOC 16

0.52 UTI

0.77

C_N

0.96

C_dens

0.75

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 147

Core radius and density 1.5 [pc], 4.8 [pc^-2]

C3 classification AB

C_N 0.77 Rich
C_dens 0.96 Very dense
C_C3 0.75 High quality
C_lit 0.06 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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PHOC 16 is a rich, very dense object of high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is rarely studied in the literature.

Note: This object shares a large percentage of members with 2 later reported entries. See table with shared members information.

Relatively close Moderate extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD classes: 1.00 (50th percentile), true positive (human-assigned).

Hunt & Reffert (2023)
Classified as open cluster. CMD classes: 1.00 (50th percentile), true positive (human-assigned).

Data

🔍 Search references for PHOC 16 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–	111.053	-20.213	0.334	-2.725	3.119	66.236
Hunt & Reffert	2024	111.05	-20.208	0.327	-2.722	3.108	–
Cavallo et al.	2024	111.046	-20.207	0.326	–	–	–
Hunt & Reffert	2023	111.05	-20.208	0.327	-2.722	3.108	–
Hunt & Reffert	2021	111.046	-20.223	0.317	-2.719	3.098	–

💡 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–	2.66	1.02	1.15	119	-0.150	573	–	–
Hunt & Reffert	2024	2.66	1.02	1.15	119	–	573⁽¹⁾	–	–
Cavallo et al.	2024	2.65	1.34	–	78	-0.150	–	–	–
Hunt & Reffert	2023	2.66	1.02	1.15	119	–	–	–	–

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
FoF 733	77.6	111.07	-20.23	0.32	-2.64	3.09	66.24	0.17
CWWDL 630	14.3	111.07	-20.25	0.32	-2.44	3.07	–	0.0

💡 Note: The % column shows the percentage of members that PHOC 16 shares with each listed object.

Visualization

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