HOPS 71

Number of components: 2

Lbol (L)

Tbol (K)

Class

Distance (pc)

Zone

4.9

277.5

I

392.8

OMC 2

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-71-A

05:35:25.582

-05:07:57.64

130.08 ± 1.12

52.67

0.31

0.5

0.19 x 0.07

123

HOPS-71-B

05:35:25.541

-05:07:56.84

5.46 ± 1.59

1.37

0.32

1.1

0.29 x 0.12

82.4

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-71-A

05:35:25.582

-05:07:57.65

1.12 ± 0.02

0.57

9.55

25.1

0.08 x 0.07

111.8

HOPS-71-B

05:35:25.541

-05:07:56.84

  ≤ 0.03

≤ 0.03

13.22

24.4

-

-

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-71

05:35:25.608

-05:07:57.36

128.82

128.82

7.44

-

-

-

 

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-71-A

63.4 ± 10.0

26.7 ± 10.0

86.5 ± 0.7

1018.9 ± 28.5

4.05

0.42

2.0 ± 0.06

1.5 ± 0.18

HOPS-71-B

96.1 ± 30.7

 -

3.6 ± 1.1

 ≤ 28.7

86.59

-

 -

 -

 


Sources next/close to me: HOPS-394.

Same source, other names: -


 

Source Images

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

Figure 1: At south east HOPS-71-A and north west HOPS-71-B.

 

Figure 2: HOPS-71-A.

 

Figure 3: HOPS-71-B.

 

Figure 4: At east HOPS-71 and north west HOPS-394-B.

 

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

Figure 5: HOPS-70.

 

Source 11

 

RA(J2000) DEC(J2000)

Decon. Size

(" x ")

Decon PA

(º)

Flux Density 2014

(mJy)

Flux Density 2015

(mJy)

Spectral Index

Nature

Evolved Stage

Other Names
5 cm 3 cm 1.3 cm 0.7 cm 5 cm
05:35:25.5873 ± 0.0007 -05:07:57.596 ± 0.011 0.45 x 0.18 24 ± 5 0.54 ± 0.06 0.58 ± 0.07 - - 0.44 ± 0.05 0.3 ± 0.4  Class I VLA 9, HOPS 71

 

VLA  (5 cm, black contours) (Díaz-Rodriguez to be submitted).

Figure 6: Source 11. Superposition of the VLA A-configuration map with natural weighting at 5cm (black contours, Díaz-Rodriguez to be submitted) over ALMA emission at 870 micron (red contours, Tobin et al 2020).