HOPS 409

Number of components: 1

Lbol (L)

Tbol (K)

Class

Distance (pc)

Zone

7.2

28.4

0

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-409

05:35:21.363

-05:13:17.83

185.41 ± 1.90

39.275

0.36

0.6

0.34 x 0.12

115.8

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-409

05:35:21.364

-05:13:17.83

0.818 ± 0.04

0.28

9.5

0.6

0.16 x 0.06

108.5

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-409

05:35:21.408

-05:13:17.4

586.99

281.83

5.14

-

-

-

 

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-409

112.1 ± 10.0

54.7 ± 10.0

110.7 ± 1.1

684.8 ± 31.0

2.44

0.5

2.3 ± 0.06

2.5 ± 0.4

 


Sources next/close to me: -

Same source, other names: FIR 6c, SOF 7, Source 43 (Díaz-Rodríguez et al).


 

Source Images

Top left: ALMA (0.87 mm), Top right: VLA (9 mm) (Tobin et al. 2020),

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

Figure 1: HOPS-409

 

Source 43

 

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
05:35:21.3660 ± 0.0008 -05:13:17.795 ± 0.012 - - 0.061 ± 0.016 < 0.20 - - 0.044 ± 0.012 ≤ 3.4 Class 0 HOPS 409

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

Figure 2: Source 43. 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).