Sh2-88B

0.27 UTI

0.33

C_N

0.15

C_dens

0.75

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 33

Core radius and density 1.4 [pc], 0.8 [pc^-2]

C3 classification AB

C_N 0.33 Poorly populated
C_dens 0.15 Very loose
C_C3 0.75 High quality
C_lit 0.06 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

MOCA 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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Sh2-88B is a poorly populated, very loose object of high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, young cluster (see Parameters). It is rarely studied in the literature.

Relatively close Moderate extinction Metal-rich Young

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 1.00 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 1.00 (50th percentile).

Bica et al. (2003)
Classified as infrared cluster (IRC).

Data

🔍 Search references for Sh2-88B in: SciX Simbad

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Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	296.68	25.239	0.557	-0.864	-3.347	-6.29
Hunt & Reffert	2024	296.683	25.234	0.56	-0.869	-3.348	-4.998
Cavallo et al.	2024	296.739	25.329	0.561	–	–	–
Hunt & Reffert	2023	296.683	25.234	0.56	-0.869	-3.348	-4.998
Bica et al.	2003	296.7	25.208	–	–	–	–

💡 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]	B_frac	BSS
UCC	99999–	1.73	2.3	1.06	70	0.530	120	–	–
Hunt & Reffert	2024	1.73	2.30	1.06	70	–	120⁽¹⁾	–	–
Cavallo et al.	2024	1.83	2.05	–	229	0.530	–	–	–
Hunt & Reffert	2023	1.73	2.30	1.06	70	–	–	–	–

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Visualization

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