HOPS 259

Number of components: 2

Lbol (L)

Tbol (K)

Class

Distance (pc)

Zone

0.8

410.3

Flat

425.3

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-259-A

05:40:20.904

-08:13:55.20

10.53 ± 0.51

8.67

0.25

0.4

0.06 x 0.04

66.7

HOPS-259-B

05:40:20.933

-08:14:06.44

4.56 ± 0.25

4.40

0.81

11.3

-

-

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-259-A

-

-

-

-

-

-

-

-

HOPS-259-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-259

05:40:20.88

-08:13:55.2

19.77

10.35

0.55

-

-

-

 

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-259-A

22.4 ± 10.0

-

14.0 ± 0.7

-

54.61

-

-

-

HOPS-259-B

-

-

6.1 ± 1.1

-

-

-

-

-

 


Sources next/close to me: -

Same source, other names: -


 

Source Images

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

Figure 1: HOPS-259-A at north and HOPS-259-B at south.

 

Figure 2: HOPS-259-A.

 

Figure 3: HOPS-259-B.

 

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

Figure 4: HOPS-259.