PHOC 11

0.53 UTI

0.77

C_N

1.0

C_dens

0.75

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 158

Core radius and density 0.9 [pc], 17 [pc^-2]

C3 classification AB

C_N 0.77 Rich
C_dens 1.0 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

ℹ️

PHOC 11 is a rich, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high 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 moderate percentage of members with a later reported entry. See table with shared members information.

Relatively close High extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.96 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.96 (50th percentile).

Data

🔍 Search references for PHOC 11 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	303.358	32.129	0.472	-3.814	-5.316	48.783
Hunt & Reffert	2024	303.36	32.122	0.479	-3.823	-5.3	48.783
Cavallo et al.	2024	303.353	32.133	0.477	–	–	–
Hunt & Reffert	2023	303.36	32.122	0.479	-3.823	-5.3	48.783
Hunt & Reffert	2021	303.333	32.175	0.464	-3.845	-5.271	–

💡 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–	1.96	4.07	2.73	168	0.310	784	–	–
Hunt & Reffert	2024	1.96	4.07	2.73	168	–	784⁽¹⁾	–	–
Cavallo et al.	2024	1.76	4.11	–	234	0.310	–	–	–
Hunt & Reffert	2023	1.96	4.07	2.73	167	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HXHWL 40	48.1	303.36	32.13	0.48	-3.83	-5.32	48.78	0.0

💡 Note: The % column shows the percentage of members that PHOC 11 shares with each listed object.

Visualization

ℹ️

1 2