SAI 24

N_50

r_50

224

4.6

Summary

SAI 24 is a rich, very dense object of high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is well-studied in the literature.

This object shares a significant percentage of members with 2 later reported entries.

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Dias et al. (2002)	44.854	60.566	–	-0.99	1.17	-40.0
Glushkova et al. (2010)	44.856	60.566	–	–	–	–
Kharchenko et al. (2012)	44.865	60.55	–	-1.42	-0.2	–
Cantat-Gaudin et al. (2018)	44.816	60.566	0.446	-0.201	0.114	–
Soubiran et al. (2018)	44.816	60.566	–	–	–	-3.64
Cantat-Gaudin et al. (2020)	44.816	60.566	0.446	-0.201	0.114	–
Dias et al. (2021)	44.783	60.561	0.444	-0.225	0.106	–
Hunt & Reffert (2023)	44.87	60.565	0.442	-0.239	0.052	-48.46
Cavallo et al. (2024)	44.772	60.572	0.448	–	–	–
Celli et al. (2024)	44.816	60.566	–	–	–	–
Hunt & Reffert (2024)	44.87	60.565	0.442	-0.239	0.052	-48.46
Almeida et al. (2025)	44.783	60.561	–	–	–	–

UCC	44.826	60.571	0.448	-0.226	0.074	-49.279

Galactocentric position

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

1 2 3

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Fundamental parameters

Reference	Values
Dias et al. (2002)	`E(B-V)=0.5, Dist=1000.0, Age=7.2`
Kharchenko et al. (2012)	`e_bv=0.5, distance=1000, log_age=7.2`
Cantat-Gaudin et al. (2018)	`dmode=2103.9`
Soubiran et al. (2018)	`dmode=2103.9`
Cantat-Gaudin et al. (2020)	`AVNN=1.85, DistPc=2248.0, AgeNN=6.84`
Dias et al. (2021)	`Av=1.975, Dist=1928, logage=7.118, [Fe/H]=0.157`
Hunt & Reffert (2023)	`AV50=1.987, diffAV50=1.671, MOD50=11.546, logAge50=6.68`
Cavallo et al. (2024)	`AV50=1.99, dMod50=11.38, logAge50=6.68, [Fe/H]50=-0.19`
Celli et al. (2024)	`Age=6.9, Mc=627.1`
Hunt & Reffert (2024)	`MassJ=1172.75, MassTot=1172.75`
Almeida et al. (2025)	`AV=1.975, Dist=1928, logAge=7.118, MassRk=627.3`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Collinder 34	53.6	44.83	60.57	0.44	-0.35	0.04	-55.55	0.18
CWNU 4436	4.5	44.87	60.57	0.23	-0.48	0.1	–	0.04