UPK 378

0.40 UTI

0.25

C_N

1.0

C_dens

0.75

C_C3

0.0

C_lit

1.0

C_dup

C3 classification BA

Number of members (P>50%) 25

Radius (P>50% members) 34.3 [arcmin]

C_N 0.25 Poorly populated
C_dens 1.0 Very dense
C_C3 0.75 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 378 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a very close distance, below the mid-plane, affected by low extinction. It is catalogued as a 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.

Very close Low extinction Young

Data

🔍 Search references for UPK 378 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	–	56.428	6.051	5.501	21.5	-13.583	16.201
He et al.	2022	56.403	5.778	5.538	21.727	-13.531	–
Sim et al.	2019	56.435	5.971	–	21.48	-13.79	–

💡 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	–	0.40	–	40	–	–	–	–
Sim et al.	2019	0.18	–	–	79	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 1426	80.0	56.52	6.05	5.46	21.2	-13.46	16.79	0.09

💡 Note: The % column shows the percentage of members that UPK 378 shares with each listed object.

Visualization

ℹ️