Massive star-forming galaxies have converted most of their halo gas into stars

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Volume 663 (July 2022)

A&A, 663 (2022) A85

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Table 1.

Properties of star-forming and total galaxy samples in the DECaLS region.

log M_* range ^(a)	^(b)	N_c, gal^(c)	N_s, gal^(d)	log M_h/M_⊙^(e)	Efficiency ^(f)	LcSK mass ^(g)	LcSK eff. ^(h)
Star-forming

[8.84, 9.34]	9.14	7940	213	10.99	0.089	11.27	0.047
[9.34, 9.84]	9.64	16 903	756	11.44	0.102	11.13	0.207
[9.84, 10.34]	10.13	33 826	1,452	11.57	0.233	11.56	0.241
[10.34, 10.84]	10.61	47 759	2,829	11.92	0.308	11.89	0.335
[10.84, 11.34]	11.03	22 099	1,272	12.03	0.629	12.01	0.66
[11.34, 11.82]	11.43	749	85	12.45	0.61	12.47	0.58

Total

[8.84, 9.34]	9.14	8984	357	11.15	0.063	11.02	0.084
[9.34, 9.84]	9.64	19 777	1417	11.63	0.066	11.49	0.09
[9.84, 10.34]	10.15	48 753	3975	11.8	0.141	11.82	0.135
[10.34, 10.84]	10.64	105 577	15 408	12.2	0.175	12.19	0.178
[10.84, 11.34]	11.09	106 125	27 873	12.59	0.198	12.62	0.186
[11.34, 11.84]	11.47	14 946	16 584	13.37	0.08	13.32	0.09

Notes.

^(a)

The stellar mass range.

^(b)

The mean stellar mass.

^(c)

The number of central galaxies.

^(d)

The number of satellite candidates.

^(e)

The halo mass obtained from galaxy-galaxy lensing.

^(f)

The efficiency obtained from galaxy–galaxy lensing.

^(g)

The halo mass (log M_h/M_⊙) obtained from the lensing calibrated satellite kinematics method.

^(h)

The efficiency obtained from the lensing calibrated satellite kinematics method.

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