FSR 1555

(SAI 114)

0.52 UTI

0.83

C_N

1.0

C_dens

0.75

C_C3

0.0

C_lit

1.0

C_dup

N₅₀ (P>50% members) 316

Stellar density (N₅₀/rad) 58.0 [N/pc²]

C3 classification AB

C_N 0.83 Rich
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

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

Overview

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FSR 1555 is a rich, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as an old cluster (see Parameters). It is rarely studied in the literature, with no articles listed in the last 16 years.

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

Distant Moderate extinction Old

Data

🔍 Search references for FSR 1555 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–	162.232	-59.046	0.237	-5.366	1.445	26.758
Glushkova et al.	2010	162.232	-59.049	–	–	–	–
Froebrich et al.	2007	162.279	-59.055	–	–	–	–

💡 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–	4.79	2.36	–	1778	–	–	–	–
Glushkova et al.	2010	4.79	2.36	–	1778	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
UBC 1484	77.8	162.23	-59.05	0.24	-5.36	1.44	27.37	0.0

💡 Note: The % column shows the percentage of members that FSR 1555 shares with each listed object.

Visualization

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