UPK 71

0.51 UTI

0.56

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

1.0

C_dup

C3 classification AA

Number of members (P>50%) 63

Radius (P>50% members) 8.6 [arcmin]

C_N 0.56 Moderately populated
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 1.0 Unique

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

Overview

ℹ️

UPK 71 is a moderately populated, very dense object of very high C3 quality. Its parallax locates it at a close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a very young cluster (see Parameters). It is rarely studied in the literature.

Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.

Close Moderate extinction Very young

Data

🔍 Search references for UPK 71 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	–	291.275	22.761	1.919	1.3	-5.533	-7.412
He et al.	2022	291.435	21.647	1.975	1.476	-6.34	–
Sim et al.	2019	291.308	22.759	–	1.3	-5.48	–

💡 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
He et al.	2022	–	1.45	–	8	–	–	–	–
Sim et al.	2019	0.52	–	–	7	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
OCSN 14	100.0	291.28	22.75	1.92	1.29	-5.6	-8.45	0.21

💡 Note: The % column shows the percentage of members that UPK 71 shares with each listed object.

Visualization

ℹ️