SAI 90

(MWSC 1493)

0.32 UTI

0.0

C_N

0.16

C_dens

0.25

C_C3

0.6

C_lit

1.0

C_dup

C3 classification CC

Number of members (P>50%) 24

Radius (P>50% members) 7.9 [arcmin]

C_N 0.0 Sparse
C_dens 0.16 Very loose
C_C3 0.25 Low quality
C_lit 0.6 Moderately studied
C_dup 1.0 Unique

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

Overview

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SAI 90 is a sparse, very loose object of low C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by high extinction. It is catalogued as a very metal-rich, old cluster (see Parameters). It is moderately studied in the literature.

Relatively close High extinction Very metal-rich Old

Cavallo et al. (2024)
Silver sample.

Data

🔍 Search references for SAI 90 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	–	127.018	-41.751	0.414	-4.849	4.335	–
Hunt & Reffert	2024	127.026	-41.754	0.418	-4.822	4.335	14.297
Cavallo et al.	2024	126.702	-41.79	0.418	–	–	–
Hunt & Reffert	2023	127.026	-41.754	0.418	-4.822	4.335	14.297
Just et al.	2023	127.018	-41.767	–	–	–	–
Bica et al.	2019	126.997	-41.767	–	–	–	–
Kharchenko et al.	2016	127.018	-41.767	–	–	–	–
Dias et al.	2014	126.996	-41.769	–	-1.91	1.81	–
Kharchenko et al.	2013	127.023	-41.77	–	-3.79	6.32	–
Glushkova et al.	2010	126.995	-41.769	–	–	–	–
Dias et al.	2002	126.996	-41.769	–	-1.91	1.81	–

💡 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	–	–	–	–	–	248*	–	–
Cavallo et al.	2024	2.56	2.99	–	38	1.040	–	–	–
Hunt & Reffert	2023	2.21	2.72	2.69	13	–	–	–	–
Just et al.	2023	–	–	–	1274	–	409	–	–
Kharchenko et al.	2016	3.11	3.23	–	1274	–	–	–	–
Kharchenko et al.	2013	3.11	3.23	–	1274	–	–	–	–
Glushkova et al.	2010	2.74	3.16	–	1122	–	–	–	–
Dias et al.	2002	2.74	3.16	–	1122	–	–	–	–

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

Visualization

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