ASCC 1

(MWSC 19)

0.32 UTI

0.0

C_N

0.04

C_dens

0.25

C_C3

0.65

C_lit

1.0

C_dup

C3 classification CC

Number of members (P>50%) 14

Radius (P>50% members) 6.7 [arcmin]

C_N 0.0 Sparse
C_dens 0.04 Very loose
C_C3 0.25 Low quality
C_lit 0.65 Moderately studied
C_dup 1.0 Unique

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

Overview

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ASCC 1 is a sparse, very loose object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a massive, intermediate-age cluster (see Parameters). It is moderately studied in the literature.

Distant Moderate extinction Massive Intermediate age

Data

🔍 Search references for ASCC 1 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	–	2.456	62.664	0.237	-2.653	-1.133	-77.633
Just et al.	2023	2.405	62.7	–	–	–	–
Bica et al.	2019	2.394	62.682	–	–	–	–
Kharchenko et al.	2016	2.405	62.7	–	–	–	–
Dias et al.	2014	2.4	62.68	–	-3.27	1.19	–
Kharchenko et al.	2013	2.413	62.704	–	-3.97	-3.18	-69.7
Gozha et al.	2012	2.4	62.68	–	–	–	–
Kharchenko et al.	2012	2.413	62.704	–	-3.97	-3.18	-69.67
Piskunov et al.	2008	2.397	62.673	–	–	–	–
Kharchenko et al.	2007	2.4	62.68	–	0.2	–	-69.67
Kharchenko et al.	2005	2.4	62.68	–	-2.07	0.46	-76.15
Dias et al.	2002	2.4	62.68	–	-3.27	1.19	-74.1

💡 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
Just et al.	2023	–	–	–	255	–	46	–	–
Kharchenko et al.	2016	1.60	1.52	–	255	–	–	–	–
Kharchenko et al.	2013	1.60	1.52	–	255	–	–	–	–
Gozha et al.	2012	4.00	–	–	178	–	9120	–	–
Kharchenko et al.	2012	1.60	1.52	–	255	–	–	–	–
Piskunov et al.	2008	4.00	0.50	–	178	–	–	–	–
Kharchenko et al.	2005	4.00	0.50	–	178	–	–	–	–
Dias et al.	2002	4.00	0.50	–	178	–	–	–	–

Visualization

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