Sh2-252A

0.11 UTI

0.27

C_N

0.51

C_dens

0.25

C_C3

0.0

C_lit

0.56

C_dup

N₅₀ (P>50% members) 27

Stellar density (N₅₀/rad) 2.5 [N/pc²]

C3 classification CC

C_N 0.27 Poorly populated
C_dens 0.51 Moderately dense
C_C3 0.25 Low quality
C_lit 0.0 Rarely studied
C_dup 0.56 Likely unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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Sh2-252A is a poorly populated, moderately dense object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane. No fundamental parameter values are available for this object. It is rarely studied in the literature, with no articles listed in the last 23 years.

Note: This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry, and a moderate percentage with at least one entry reported in the same catalogue. See table with shared members information.

No fundamental parameters

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

Data

🔍 Search references for Sh2-252A 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–	92.147	20.656	0.491	0.318	-2.311	–
Bica et al.	2003	92.124	20.66	–	–	–	–

💡 Note: The UCC values are estimated from its identified members.

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
NGC 2175	44.4	92.4	20.6	0.5	0.29	-2.26	23.04	0.74
Sh2-252C	25.9	92.33	20.65	0.48	0.19	-2.26	29.2	0.14

💡 Note: The % column shows the percentage of members that Sh2-252A shares with each listed object.

Visualization

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