HOPS 158

Number of components: 2

Lbol (L)

Tbol (K)

Class

Distance (pc)

Zone

2.3

591.6

Flat

386.2

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-158-A

05:37:24.47

-06:58:32.90

4.21 ± 0.45

4.12

0.23

0.3

0.05 x 0.01

37.6

HOPS-158-B

05:37:24.48

-06:58:32.95

4.39 ± 0.51

3.74

0.23

0.4

0.08 x 0.02

71.1

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-158-A

-

-

-

-

-

-

-

-

HOPS-158-B

-

-

-

-

-

-

-

-

ACA 0.87 mm

Source

RA

(J2000)

DEC

(J2000)

Integrated Flux Density

(mJy)

Peak Intensity

(mJy/beam)

RMS

(mJy/beam)

ΔΦV

(")

Decon. Size

(")

Decon. PA

(º)

HOPS-158

05:37:24.456

-06:58:32.88

43.42

17.54

5.25

-

-

-

 

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-158-A

17.1 ± 10.0

-

3.4 ± 0.4

-

175.55

-

-

-

HOPS-158-B

26.2 ± 10.0

-

3.5 ± 0.4

-

153.29

-

-

-

 


Sources next/close to me: -

Same source, other names: -


 

Source Images

ALMA (0.87 mm) (Tobin et al. 2020).

Figure 1: HOPS-158-A and HOPS-158-B.

 

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

Figure 2: HOPS-158.