RCW38

0.19 UTI

0.0

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

0.48

C_dup

N₅₀ (P>50% members) 21

Stellar density (N₅₀/rad) 8.8 [N/pc²]

C3 classification AA

C_N 0.0 Sparse
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.48 Possibly duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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RCW38 is a sparse, very dense object of very high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane. It is catalogued as a cluster (see Parameters). It is rarely studied in the literature, with no articles listed in the last 23 years.

⚠️ Warning: This is possibly a duplicate object, which shares a significant percentage of members with at least one previously reported entry. See table with shared members information.

Relatively close

Lada & Lada (2003)
Embedded cluster within ∼2 Kpc of the Sun.

Data

🔍 Search references for RCW38 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–	134.586	-47.63	0.547	-5.197	4.411	-42.699
Lada & Lada	2003	134.773	-47.512	–	–	–	–

💡 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–	1.7	–	–	–	–	730	–	–
Lada & Lada	2003	1.70	–	–	–	–	730	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Muzzio 1	52.0	134.49	-47.73	0.54	-5.26	4.32	39.31	0.78
OC 0500	16.0	134.59	-47.87	0.53	-5.07	4.33	20.95	0.12
OC 0498	12.0	134.45	-47.81	0.54	-5.24	4.27	72.01	0.04

💡 Note: The % column shows the percentage of members that RCW38 shares with each listed object.

Visualization

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