Haffner 18

N_50

r_50

138

4.1

Summary

Haffner 18 is a rich, dense object of very high C3 quality. It is located at a large distance from the Sun, above the mid-plane. It is well-studied in the literature.

This object shares a moderate percentage of members with at least one entry reported in the same catalogue.

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Dambis (1999)	118.125	-26.367	–	–	–	–
Dias et al. (2002)	118.162	-26.383	–	-3.98	2.73	–
Loktin & Popova (2017)	118.17	-26.382	–	-3.472	0.961	60.0
Cantat-Gaudin et al. (2018)	118.168	-26.387	0.185	-2.548	2.67	–
Soubiran et al. (2018)	118.168	-26.387	–	–	–	92.28
Cantat-Gaudin et al. (2020)	118.168	-26.387	0.185	-2.548	2.67	–
Rain et al. (2021)	118.168	-26.387	0.185	-2.548	2.67	–
Jaehnig et al. (2021)	118.183	-26.377	0.192	-2.552	2.586	–
Hunt & Reffert (2023)	118.165	-26.383	0.191	-2.52	2.707	–
Celli et al. (2024)	118.168	-26.387	–	–	–	–
Hunt & Reffert (2024)	118.165	-26.383	0.191	-2.52	2.707	–

UCC	118.179	-26.379	0.2	-2.533	2.625	103.523

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
Dambis (1999)	`E_B-V_=0.413, DM0=13.3, log_age_=7.2`
Dias et al. (2002)	`E(B-V)=0.611, Dist=6028.0, Age=6.893`
Loktin & Popova (2017)	`E(B-V)=0.576, Dist=5510, logt=7.054`
Cantat-Gaudin et al. (2018)	`dmode=4672.7`
Soubiran et al. (2018)	`dmode=4672.7`
Cantat-Gaudin et al. (2020)	`AVNN=1.52, DistPc=5083.0, AgeNN=7.15`
Rain et al. (2021)	`E(B-V)=0.61, Dist=4672.7, log(Age)=6.89, NBSS=0`
Jaehnig et al. (2021)	`dmode=5.078`
Hunt & Reffert (2023)	`AV50=2.424, diffAV50=1.622, MOD50=14.168, logAge50=6.618`
Celli et al. (2024)	`Age=14.1, Mc=702.3`
Hunt & Reffert (2024)	`MassJ=298.239, MassTot=298.239`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Haffner 19	50.0	118.19	-26.28	0.2	-2.53	2.52	111.14	0.9