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Table 2.

J, H, and K bands Kinematics for IRS 54 taken with VLT/ISAAC (2005 and 2013) and VLT/SINFONI (2010 and 2014).

2005 Line λ FWHM F vR FWZI FWZI
(μm) (Å) (erg s−1 cm−2) (km s−1) ( ±1 Å) (±24 km s−1)
[FeII] (HVC, blue) 1.257 3.4 (3.4 ± 0.4) × 10−16 −111 ± 5 – –
J [FeII] (LVC) 1.257 2.7 (1.7 ± 0.3) × 10−16 −30 ± 5 15 358
[FeII] (HVC, red) 1.257 5.2 (2.6 ± 0.6) × 10−16 54 ± 5 – –
Paβ 1.282 13.0 (2.8 ± 0.2) × 10−15 −17 ± 4 26 608
Br13 1.611 12.9 (1.4 ± 0.9) × 10−15 0 ± 5 29 540
Br12 1.641 12.5 (1.6 ± 0.1) × 10−15 1 ± 4 29 530
H [FeII] (HVC, blue) 1.644 3.6 (7.0 ± 0.4) × 10−16 −121 ± 3 – –
[FeII] (LVC) 1.644 5.9 (9.8 ± 0.7) × 10−16 −43 ± 3 28 511
[FeII] (HVC, red) 1.644 7.3 (7.7 ± 0.8) × 10−16 64 ± 3 – –
Br11 1.681 14.7 2.7 ± 0.2) × 10−15 −22 ± 4 30 535
K H2 2.122 3.1 (7.2 ± 0.8) × 10−15 11 ± 1 13 184
Brγ 2.166 19.2 (1.0 ± 0.6) × 10−14 −113 ± 2 46 733
2010
K H2 2.122 7.0 (1.2 ± 0.2) × 10−14 6 ± 3 24 339
Brγ 2.166 18.3 (3.0 ± 0.7) × 10−14 −18 ± 4 53 734
2013
J [FeII] (HVC, blue) 1.257 2.4 (4.2 ± 0.3) × 10−16 −102 ± 5 – –
[FeII] (LVC) 1.257 1.6 (1.8 ± 0.2) × 10−16 −22 ± 5 15 358
[FeII] (HVC, red) 1.257 5.1 (1.1 ± 0.2) × 10−16 107 ± 5 – –
Paβ 1.282 14.8 (3.5 ± 0.2) × 10−15 −7 ± 4 26 608
H Br14 1.588 14.6 (3.5 ± 0.4) × 10−15 −32 ± 4 38 717
Br13 1.611 13.6 (4.2 ± 0.3) × 10−15 −5 ± 3 34 632
Br12 1.641 13.9 (5.2 ± 0.4) × 10−15 −34 ± 5 31 566
[FeII] (HVC – blue) 1.644 4.8 (3.4 ± 0.2) × 10−15 −98 ± 2 – –
[FeII] (LVC) 1.644 2.3 (2.3 ± 0.2) × 10−15 −17 ± 2 31 565
[FeII] (HVC – red) 1.644 7.0 (3.4 ± 0.2) × 10−15 72 ± 5 – –
K H2 2.122 3.2 (5.3 ± 0.2) × 10−15 7 ± 2 12 170
Brγ 2.166 16.4 (4.2 ± 0.9) × 10−14 −57 ± 1 58 803
2014
Br20 1.519 13.9 (6.8 ± 0.7) × 10−16 27 ± 3 29 572
Br19 1.526 22.9 (1.2 ± 0.1) × 10−15 −24 ± 5 36 707
Br18 1.534 22.4 (1.4 ± 3) × 10−15 −37 ± 7 34 664
H Br17 1.544 16.0 (1.1 ± 0.2) × 10−15 8 ± 5 34 660
Br16 1.556 17.3 (1.5 ± 0.1) × 10−15 −31 ± 3 30 578
Br14 1.588 14.7 (2.0 ± 0.2) × 10−15 −11 ± 3 33 623
Br13 1.611 14.9 (2.8 ± 0.1) × 10−15 12 ± 3 33 614
Br12 1.641 13.9 (2.9 ± 0.2) × 10−15 13 ± 3 32 585
[FeII] 1.644 10.4 (1.3 ± 0.1) × 10−15 −65 ± 3 23 419
Br11 1.681 17.1 (5.8 ± 0.3) × 10−15 1 ± 3 53 945
Br10 1.736 17.1 (5.4 ± 0.4) × 10−15 −28 ± 3 39 673
K H2 2.122 3.1 (7.2 ± 0.8) × 10−15 11 ± 3 26 367
Brγ 2.166 19.2 (1.0 ± 0.6) × 10−14 −33 ± 4 57 789

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