DB2001 22

(MWSC 3400)

0.59 UTI

0.35

C_N

1.0

C_dens

0.5

C_C3

0.55

C_lit

1.0

C_dup

C3 classification BB

Number of members (P>50%) 35

Radius (P>50% members) 1.9 [arcmin]

C_N 0.35 Poorly populated
C_dens 1.0 Very dense
C_C3 0.5 Intermediate quality
C_lit 0.55 Moderately studied
C_dup 1.0 Unique

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

Overview

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DB2001 22 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by very high extinction. It is catalogued as a very young cluster, but with a large variance across recent sources for the mass parameter (see Parameters). It is moderately studied in the literature.

Distant Very high extinction Very young

Data

🔍 Search references for DB2001 22 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	–	310.649	42.948	0.279	-2.823	-4.68	8.925
Hunt & Reffert	2024	310.646	42.939	0.293	-2.833	-4.726	–
Celli et al.	2024	310.64	42.947	–	–	–	–
Hunt & Reffert	2023	310.646	42.939	0.293	-2.833	-4.726	–
Just et al.	2023	310.643	42.943	–	–	–	–
Cantat-Gaudin et al.	2020	310.645	42.946	0.268	-2.714	-4.644	–
Cantat-Gaudin & Anders	2020	310.645	42.946	0.268	-2.714	-4.644	–
Cantat-Gaudin et al.	2018	310.645	42.946	0.268	-2.714	-4.644	–
Kharchenko et al.	2016	310.643	42.943	–	–	–	–
Kharchenko et al.	2013	310.648	42.946	–	-1.36	-5.8	–

💡 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
Hunt & Reffert	2024	–	–	–	–	–	1031*	–	–
Celli et al.	2024	–	–	–	17	–	164	–	–
Hunt & Reffert	2023	3.10	5.82	2.63	80	–	–	–	–
Just et al.	2023	–	–	–	17	–	81	–	–
Cantat-Gaudin & Anders	2020	3.37	–	–	–	–	–	–	–
Cantat-Gaudin et al.	2018	3.37	–	–	–	–	–	–	–
Kharchenko et al.	2016	1.89	6.91	–	17	–	–	–	–
Kharchenko et al.	2013	1.89	6.91	–	17	–	–	–	–

(*): Indicates that this parameter is assigned more than one value in the corresponding reference.

Visualization

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