HOPS-181-TABLE | HOPS catalog of disks, jets and envelopes around of Young Stellar Objects in Orion

HOPS 181

Number of components: 2
L_bol (L_⊙)	T_bol (K)		Class			Distance (pc)		Zone
5.2	131.3		I			385.1		LDN 1641
ALMA 0.87 mm
Source	RA (J2000)	DEC (J2000)	Integrated Flux Density (mJy)	Peak Intensity (mJy/beam)	RMS (mJy/beam)	ΔΦ_A (")	Decon. Size (")	Decon. PA (º)
HOPS-181-A	05:36:19.504	-06:22:11.99	8.42 ± 0.95	7.7	0.51	0.4	-	-
HOPS-181-B	05:36:19.655	-06:22:08.95	19.23 ± 1.43	11.44	0.59	4.1	0.11 x 0.08	139.7
VLA 9 mm
Source	RA (J2000)	DEC (J2000)	Integrated Flux Density (mJy)	Peak Intensity (mJy/beam)	RMS (µJy/beam)	ΔΦ_V (")	Decon. Size (")	Decon. PA (º)
HOPS-181-A	05:36:19.506	-06:22:12.01	0.32 ± 0.02	0.26	7.71	10.2	0.04 x 0.04	87.4
HOPS-181-B	05:36:19.655	-06:22:08.95	≤ 0.02	≤ 0.02	8.6	12.3	-	-
ACA 0.87 mm
Source	RA (J2000)	DEC (J2000)	Integrated Flux Density (mJy)	Peak Intensity (mJy/beam)	RMS (mJy/beam)	ΔΦ_V (")	Decon. Size (")	Decon. PA (º)
HOPS-181	05:36:19.512	-06:22:12.36	547.62	123.51	12.46	-	-	-

ALMA and VLA Derived Parameters

Source

R_{2σ, ALMA}

R_{2σ, VLA}

M_{D, ALMA}

Spectral Index

(0.87 – 9 mm)

Spectral Index

(8.1 -10 mm)

HOPS-181-A

-

14.1 ± 10.0

5.3 ± 0.6

282.4 ± 14.5

-

1.67

1.4 ± 0.08

0.4 ± 0.4

HOPS-181-B

36.0 ± 10.0

-

12.1 ± 1.0

≤ 21.2

32.73

-

-

-

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-181-A at south west and HOPS-181-B at north east.

Figure 2: HOPS-181-A.

Figure 3: HOPS-181-B.

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

Figure 4: HOPS-181.