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Sample spectra
SAMPLE SPECTRA
Below are a few example IR spectra, taken from the literature.
1-3 microns (JHK)
-
Orion S (at J,H)
High-density PDR (HI, [OI], [FeII], [FeIII], H2).
Ref: Luhman et al., 1998, ApJ, 499, 799
-
Orion S (at K)
High-density PDR (HI, [OI], [FeII], [FeIII], H2; Pfund series!).
Ref: Luhman et al., 1998, ApJ, 499, 799
-
Hubble 12 (at K)
Archetypal PDR/PPNe (HI, H2, HeI).
Ref: Ramsay et al., 1993, MNRAS, 263, 695
-
Orion Peak 1
(J,H,K)
Molecular shock region (HI, HeI, [OI], [FeII], H2).
Ref: Everett et al., 1995, AJ, 110, 1295
-
HH 313 (H,K)
Herbig Haro bow shock (H2 lines only).
Ref: Davis & Smith, 1999, MNRAS
-
W51-IRS2 (K)
High-mass star forming region
(HI, H2, HeI, [FeIII]!).
Ref: Okumura et al. 2001, AJ, 121, 2089
3-5 microns (LM)
-
IC 443 supernova remnant, at
K,
L and
M
(H2 and CO lines).
Ref: Richter et al. 1995, ApJ, 454, 277
-
NGC6302 and NGC6537 (3 - 5
microns)
High-excitation Planetary Nebule
(HI, H2, Silicates, He, etc.).
Ref: Casassus et al., 2000, MNRAS, 314, 657
-
GSS30
Low-mass YSO/reflection nebula
(Fundamental ro-vibrational CO - (1-0) P and R lines).
Ref: K. M. Pontoppidan et al., 2002, AA, 393, 585
-
McNeil's Nebula (J-M)
Rapidly-evolving young star
(HI, H2, HeI, CO, Ice).
Ref: Vacca et al. 2004, ApJ, 609, L29
Greater than 5 microns (NQ etc.)
-
Orion (2 - 40 microns)
High-mass star forming/HII/PDR region; ISO data
(HI, H2, Silicates, H20, etc.).
Ref: Van Dishoek et al. 1998, ApJ, 502, L173
-
W33A(2.5 - 25 microns)
Dust-embedded Massive Young star; ISO data
(Solid-phase molecules: CO2, CO, H20, Silicates, Ices, etc.).
Ref: Gibb et al. 2000, ApJ, 536, 347
-
L1551 (2.5 - 25 microns)
Dust-embedded Low-mass Young star; ISO data
(Solid-phase molecules: CO2, CO, H20, Silicates, Ices, Fe[II], etc.).
Ref: White et al. 2000, A&A, 364, 741
See also:
A library of near-IR stellar
spectra from 1.43 to 2.5 microns, Lancon & Rocca-Volmetange,
1992, A&AS, 96, 593.
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