PSZ2 G282.28+49.94, a recently discovered analogue of the famous Bullet Cluster

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Table 3

Global optical properties of PSZ2 G282.28+49.94.

Quantity	Value
N_{member galaxies}	73
RA-Dec centre^(a)	179.49258; −10.76778 [J2000]
RA-Dec BCG 1	179.48892; −10.76686 [J2000]
RA-Dec BCG 2	179.49804; −10.76956 [J2000]
< z >	0.5566 ± 0.0003
σ_V	$833_{- 89}^{+ 103} {km s}^{- 1}$ $833_{ - 89}^{ + 103}{\rm{km}}{{\rm{s}}^{ - 1}}$
R_200,opt	1.3 ± 0.1 Mpc
M_200,opt	${4.7}_{- 2.0}^{+ 2.2} \times 10^{14} M_{⊙}$ $4.7_{ - 2.0}^{ + 2.2} \times {10^{14}}{{\rm{M}}_ \odot }$

Notes. ^(a)Cluster centre computed in Sect. 3.2.

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