HOPS 312

Number of components: 2

Lbol (L)

Tbol (K)

Class

Distance (pc)

Zone

0.7

46.7

0

416.3

NGC 2023/24

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-312-A

05:43:05.690

-01:15:54.59

24.11 ± 0.65

18.57

0.3

0.4

0.07 x 0.05

117.8

HOPS-312-B

05:43:05.705

-01:15:54.83

9.37 ± 0.67

6.98

0.3

0.5

0.08 x 0.05

139.9

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-312-A

05:43:05.690

-01:15:54.58

0.17 ± 0.01

0.14

5.3

0.4

0.05 x 0.02

116.0

HOPS-312-B

05:43:05.704

-01:15:54.82

0.11 ± 0.01

0.07

5.3

0.6

0.06 x 0.05

2.6

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-312

05:43:05.712

-01:15:54.36

100.49

61.71

3.83

-

-

-

 

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-312-A

24.0 ± 10.0

17.3 ± 10.0

31.5 ± 0.8

284.9 ± 18.4

24.49

2.63

2.1 ± 0.07

2.5 ± 0.56

HOPS-312-B

27.9 ± 10.0

22.3 ± 10.0

12.2 ± 0.9

177.6 ± 21.8

60.94

4.04

1.9 ± 0.09

0.9 ± 0.99

 


Sources next/close to me: -

Same source, other names: -


 

Source Images

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

Figure 1: HOPS-312-A at north and HOPS-312-B at south.

 

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

Figure 2: HOPS-312.