HOPS 274

Number of components: 2

Lbol (L)

Tbol (K)

Class

Distance (pc)

Zone

1.9

546.5

Flat

418.9

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-274-A

05:40:20.727

-07:54:59.79

1.60 ± 0.23

1.27

0.23

0.2

-

-

HOPS-274-B

05:40:20.731

-07:54:59.99

1.21 ± 0.23

1.14

0.23

0.4

-

-

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-274-A

-

-

-

-

-

-

-

-

HOPS-274-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-274

05:40:20.712

-07:54:59.76

33.17

11.45

0.5

-

-

-

 

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-274-A

-

-

1.6 ± 0.2

-

-

-

-

-

HOPS-274-B

-

-

1.2 ± 0.2

-

-

-

-

-

 


Sources next/close to me: -

Same source, other names: -


 

Source Images

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

Figure 1: HOPS-274-A at north and HOPS-274-B at south.

 

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

Figure 2: HOPS-274.