PHOC 27

0.41 UTI

0.66

C_N

0.5

C_dens

0.75

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 81

Core radius and density 1.9 [pc], 2.5 [pc^-2]

C3 classification AB

C_N 0.66 Moderately populated
C_dens 0.5 Moderately 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 27 is a moderately populated, moderately 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.

Distant Moderate extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.99 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.99 (50th percentile).

Data

🔍 Search references for PHOC 27 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	135.924	-53.852	0.296	-4.346	4.735	54.81
Hunt & Reffert	2024	135.935	-53.849	0.296	-4.337	4.739	54.764
Cavallo et al.	2024	135.907	-53.837	0.297	–	–	–
Hunt & Reffert	2023	135.935	-53.849	0.296	-4.337	4.739	54.764
Hunt & Reffert	2021	136.002	-53.846	0.265	-4.389	4.699	–

💡 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–	3.1	1.16	1.46	150	0.090	476	–	–
Hunt & Reffert	2024	3.10	1.16	1.46	150	–	476⁽¹⁾	–	–
Cavallo et al.	2024	2.63	1.12	–	417	0.090	–	–	–
Hunt & Reffert	2023	3.10	1.16	1.46	150	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 179	86.4	135.93	-53.85	0.3	-4.36	4.73	33.2	0.07
OC 0511	44.4	135.93	-53.85	0.3	-4.34	4.74	54.81	0.0

💡 Note: The % column shows the percentage of members that PHOC 27 shares with each listed object.

Visualization

ℹ️

1 2