OC 0242

0.38 UTI

0.25

C_N

1.0

C_dens

0.62

C_C3

0.0

C_lit

1.0

C_dup

C3 classification CA

Number of members (P>50%) 25

Radius (P>50% members) 12.4 [arcmin]

C_N 0.25 Poorly populated
C_dens 1.0 Very dense
C_C3 0.62 Intermediate quality
C_lit 0.0 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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OC 0242 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a very close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, young cluster (see Parameters). It is rarely studied in the literature.

Note: This object shares a large percentage of members with 3 later reported entries. See table with shared members information.

Moderate extinction Metal-rich Young

Data

🔍 Search references for OC 0242 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	–	42.421	68.984	2.279	1.556	-7.983	-7.131
Hao et al.	2022	42.312	69.003	2.269	1.561	-7.934	–

💡 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]	Bfr	BSS
Hao et al.	2022	–	1.82	–	32	0.611	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
FoF 2428	100.0	43.09	68.86	2.28	1.46	-7.93	-6.86	0.5
OCSN 46	100.0	43.11	68.88	2.28	1.46	-7.95	-6.04	0.0
Theia 123	32.0	43.34	68.86	2.27	1.38	-7.93	-5.67	0.0

💡 Note: The % column shows the percentage of members that OC 0242 shares with each listed object.

Visualization

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