HOPS 169

Number of components: 1

Lbol (L⊙)

Tbol (K)

Class

Distance (pc)

Zone

3.3

32.5

0

384.0

LDN 1641

ALMA 0.87 mm

Source

RA

(J2000)

DEC

(J2000)

Integrated Flux Density

(mJy)

Peak Intensity

(mJy/beam)

RMS

(mJy/beam)

ΔΦA

(")

Decon. Size

(")

Decon. PA

(º)

HOPS-169

05:36:36.160

-06:38:54.35

166.18 ± 3.38

69.53

0.93

2.5

0.17 x 0.13

61.5

VLA 9 mm

Source

RA

(J2000)

DEC

(J2000)

Integrated Flux Density

(mJy)

Peak Intensity

(mJy/beam)

RMS

(µJy/beam)

ΔΦV

(")

Decon. Size

(")

Decon. PA

(º)

HOPS-169

05:36:36.160

-06:38:54.35

 0.282 ± 0.02

0.16

8.32

2.5

0.09 x 0.05

61.7

ACA 0.87 mm

Source

RA

(J2000)

DEC

(J2000)

Integrated Flux Density

(mJy)

Peak Intensity

(mJy/beam)

Mean RMS

(mJy/beam)

ΔΦV

(")

Decon. Size

(")

Decon. PA

(º)

HOPS-169

05:36:36.12

-06:38:51.72

761.41

461.4

9.51

-

-

-

 

ALMA and VLA Derived Parameters

Source

R2σ, ALMA

(au)

R2σ, VLA

(au)

MD, ALMA

(M⊕)

MD, VLA

(M⊕)

QALMA

QVLA

Spectral Index

(0.87 – 9 mm)

Spectral Index

(8.1 -10 mm)

HOPS-169

53.8 ± 10.0

29.0 ± 10.0

118.5 ± 2.5

275.1 ± 22.5

3.46

1.71

2.7 ± 0.07

1.6 ± 0.72

 

Sources next/close to me: -

Same source, other names: -

 

Source Images

Left: ALMA (0.87 mm), Right: VLA (9 mm) (Tobin et al. 2020),

Bottom: ACA (0.87 mm) (Federman et al. 2022)

Figure 1: HOPS-169.

 

ALMA protostellar outflow survey (Hsieh et al. 2023).

Figure 2: HOPS-169 molecular outflows mass, momentum and energy maps (panels in the left column) and the corresponding rate maps (panels in the right column).