HOPS 203

Number of components: 3

Lbol (L)

Tbol (K)

Class

Distance (pc)

Zone

17.0

43.7

0

383.5

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-203-A

05:36:22.865

-06:46:06.63

61.73 ± 1.10

28.566

0.34

0.6

0.18 x 0.07

50.2

HOPS-203-B

05:36:22.862

-06:46:06.75

7.87 ± 0.33

20.92

0.34

0.7

-

-

HOPS-203-C

05:36:22.898

-06:46:09.47

74.1 ± 0.84

48.34

0.37

3.4

0.1 x 0.06

175.4

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-203-A

05:36:22.865

-06:46:06.63

0.8 ± 0.02

0.38

5.7

0.6

0.19 x 0.05

142.9

HOPS-203-B

05:36:22.860

-06:46:06.74

0.14 ± 0.01

0.19

5.7

0.7

-

-

HOPS-203-C

05:36:22.898

-06:46:09.49

0.541 ± 0.01

0.39

5.7

3.4

0.06 x 0.07

90.9

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-203

05:36:22.848

-06:46:06.24

1090.91

338.97

3.36

-

-

-

 

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-203-A

58.6 ± 10.0

61.9 ± 10.0

27.6 ± 0.5

637.6 ± 14.1

9.14

0.43

1.8 ± 0.06

-0.0 ± 0.18

HOPS-203-B

-

-

3.5 ± 0.1

87.2 ± 3.8

-

-

1.7 ± 0.07

2.2 ± 0.38

HOPS-203-C

30.9 ± 10.0

18.9 ± 10.0

33.1 ± 0.4

346.7 ± 8.4

8.88

0.96

2.1 ± 0.06

1.8 ± 0.21

 


Sources next/close to me: HOPS-165.

Same source, other names: -


 

Source Images

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

Figure 1: HOPS-203-A and B at north and HOPS-203-C at south.

 

Figure 2: HOPS-203-A and HOPS-203-B.

 

Figure 3: HOPS-203-C.

 

Figure 4: HOPS-203 at north west and HOPS-165 at south east.

 

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

Figure 5: HOPS-203.