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Table 11.

Summary of results in this paper, with the fourth column referring to the relevant section/table in the paper.

Parameter Value Units S/T Reference, method, notes
Name Stock 18 S1 MacConnell (2006)
Sh 2-170 S1 Sharpless (1959)
Villafranca O-036 S2.3
αc 0.400 ± 0.001 deg S7.2 rc minimization
δc 64.626 ± 0.001 deg S7.2 rc minimization

μα * ,g −2.670 ± 0.024 mas/a T8 Villafranca method, sample 1
μδ, g −0.658 ± 0.024 mas/a T8 Villafranca method, sample 1
μl * ,g −2.747 ± 0.024 mas/a S10 Villafranca method, sample 1
μb, g −0.133 ± 0.024 mas/a S10 Villafranca method, sample 1
μα * ,g −2.008 ± 0.030 mas/a S6.3 2D Gaussian fitting, Galactic population at same distance
μδ, g −0.552 ± 0.019 mas/a S6.3 2D Gaussian fitting, Galactic population at same distance
μl * ,g −2.077 ± 0.030 mas/a S10 2D Gaussian fitting, Galactic population at same distance
μb, g −0.156 ± 0.020 mas/a S10 2D Gaussian fitting, Galactic population at same distance
d 2.91 ± 0.10 kpc T8 Villafranca method, sample 1

Age 1.0 Ma S1 Sinha et al. (2020), PMS population
0.25−0.50 Ma S1 Roger et al. (2004), H II region
0.80−1.10 Ma S7.1 dynamical expansion of massive stars
1.0 Ma S8 PMS population

Mass ∼300 M S9 0.08−25 M range, individual masses plus IMF extrapolation
IMF top heavy S9 M > 8 M, ratio of high- to intermediate-mass stars

rc 0.28±0.08 arcmin S7.2 King profile fitting
0.24±0.07 pc S7.2 King profile fitting + Gaia DR3 distance

E(4405 − 5495) 0.55−0.81 mag S5 CHORIZOS
R5495 3.15−3.80 S5 CHORIZOS
A5495 1.83−2.58 mag S5 CHORIZOS
AG 1.77−2.43 mag S5 CHORIZOS

Spectral clas. O9 V T3 GLS 13 370 A, MGB, dominant ionizing source
B1 V T3 GLS 13 362, MGB
B0.5 V(n) T3 GLS 13 376, MGB
B0.5 V T3 GLS 13 368, MGB
B1 V T3 GLS 22 355, MGB
B1.5 V T3 GLS 13 365, MGB
B1: V T3 GLS 13 370 B, MGB
B2 V T3 GLS 22 356, MGB
B2.5: Vnnn T3 2MASS J00012544+6437439, MGB

Separation 0.49 arcsec T2 GLS 13 370 Aa,Ab, AstraLux PSF fitting
PA 267.4 deg T2 GLS 13 370 Aa,Ab, AstraLux PSF fitting
Δz 3.91 mag T2 GLS 13 370 Aa,Ab, AstraLux PSF fitting

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