Ruprecht 19

N_50

r_50

5.6

Summary

Ruprecht 19 is a poorly populated, very dense object of intermediate C3 quality. It is located at a relatively close distance from the Sun, near the mid-plane. It is well-studied in the literature.

This object shares a large percentage of members with a later reported entry.

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Kharchenko et al. (2012)	111.457	-21.563	–	-2.43	1.89	–
Loktin & Popova (2017)	111.45	-21.563	–	-1.958	2.859	–
Cantat-Gaudin et al. (2018)	111.48	-21.844	0.679	-2.605	3.841	–
Cantat-Gaudin et al. (2020)	111.48	-21.844	0.679	-2.605	3.841	–
Dias et al. (2021)	111.464	-21.838	0.687	-2.606	3.82	–
Tarricq et al. (2022)	111.53	-21.834	0.689	-2.599	3.842	–
Hunt & Reffert (2023)	111.499	-21.83	0.691	-2.589	3.857	41.916
Cavallo et al. (2024)	111.455	-21.806	0.689	–	–	–
Hunt & Reffert (2024)	111.499	-21.83	0.691	-2.589	3.857	41.916
Almeida et al. (2025)	111.464	-21.838	–	–	–	–

UCC	111.478	-21.837	0.685	-2.594	3.849	35.654

Galactocentric position

How are the galactocentric plots generated?

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Estimated members

1 2 3

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Fundamental parameters

Reference	Values
Kharchenko et al. (2012)	`e_bv=0.208, distance=1797, log_age=8.0`
Loktin & Popova (2017)	`E(B-V)=0.103, Dist=2995, logt=9.14`
Cantat-Gaudin et al. (2018)	`dmode=1413.2`
Cantat-Gaudin et al. (2020)	`AVNN=0.31, DistPc=1409.0, AgeNN=7.86`
Dias et al. (2021)	`Av=0.406, Dist=1357, logage=7.852, [Fe/H]=-0.088`
Tarricq et al. (2022)	`Dist=1359, logAgeNN=7.89`
Hunt & Reffert (2023)	`AV50=0.149, diffAV50=0.71, MOD50=10.677, logAge50=8.133`
Cavallo et al. (2024)	`AV50=0.35, dMod50=10.85, logAge50=7.96, [Fe/H]50=0.27`
Hunt & Reffert (2024)	`MassJ=220.455, MassTot=273.939`
Almeida et al. (2025)	`AV=0.406, Dist=1357, logAge=7.852, MassRk=145.2`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 14123	90.3	111.5	-21.83	0.69	-2.57	3.84	35.65	0.1