SAI 48

(MWSC 529; Teutsch 37)

0.11 UTI

0.0

C_N

0.11

C_dens

0.38

C_C3

0.45

C_lit

0.4

C_dup

N₅₀ (P>50% members) 17

Stellar density (N₅₀/rad) 0.5 [N/pc²]

C3 classification BC

C_N 0.0 Sparse
C_dens 0.11 Very loose
C_C3 0.38 Low quality
C_lit 0.45 Poorly studied
C_dup 0.4 Possibly duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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SAI 48 is a sparse, very loose object of low C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as an intermediate-age cluster (see Parameters). It is poorly studied in the literature.

⚠️ 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.

Distant Moderate extinction Intermediate age

Data

🔍 Search references for SAI 48 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–	80.864	33.487	0.299	-0.148	-1.257	40.832
Just et al.	2023	81.046	33.477	–	–	–	–
Bica et al.	2019	81.071	33.506	–	–	–	–
Kharchenko et al.	2016	81.046	33.477	–	–	–	–
Dias et al.	2014	81.071	33.501	–	0.75	-2.45	–
Kharchenko et al.	2013	81.055	33.477	–	5.08	-5.66	–
Kharchenko et al.	2012	81.055	33.477	–	5.08	-5.66	–
Glushkova et al.	2010	81.07	33.501	–	–	–	–
Dias et al.	2002	81.071	33.501	–	0.75	-2.45	–

💡 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–	4.0	2.48	–	891	–	638	–	–
Just et al.	2023	–	–	–	891	–	638	–	–
Kharchenko et al.	2016	4.00	2.48	–	891	–	–	–	–
Kharchenko et al.	2013	4.00	2.48	–	891	–	–	–	–
Kharchenko et al.	2012	4.00	2.48	–	891	–	–	–	–
Glushkova et al.	2010	1.80	0.96	–	2239	–	–	–	–
Dias et al.	2002	1.80	0.96	–	2239	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
NGC 1893	60.0	80.73	33.45	0.3	-0.28	-1.41	20.89	0.92

💡 Note: The % column shows the percentage of members that SAI 48 shares with each listed object.

Visualization

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