Open Access

Table 1

Overview of existing and planned high-resolution spectrographs.

Spectrograph Wavelength coverage (nm) Resolution Observatory Mirror diameter (m) References
HARPS 383–693 120 000 La Silla 3.6 1
NIRPS 950–1800 100 000 La Silla 3.6 25, (*)
HARPS-N 383–690 115 000 TNG 3.6 2
GIANO 950–2450 50 000 TNG 8
ESPRESSO 380–788 70 000 VLT 8.2–16 3
140 000
190 000
CRIRES+ 950–1120 100 000 VLT 8.2 4, 5
1116–1362
1423–1769
1972–2624
2869–4188
3583–5300
UVES 300–500 80 000 VLT 8.2 6
420–1100 110 000
CARMENES 520–960 94 600 Calar Alto 3.5 7
960–1710 80 400
PEPSI 384–913 50 000 LBT 2 × 8.4 9, 10
130 000
250 000
HIRES 300–1100 67 000 Keck 10 11
NIRSPEC 950–5500 25 000 Keck 10 12
MAROON-X 500–920 80 000 Gemini north 8 13
GRACES 400–1000 66 000 Gemini north 8.1 14
ESPaDonS 370–1050 81 000 CFHT 3.6 15
SPIRou 950–2500 71 000 CFHT 16
IGRINS 1450–2450 45 000 Gemini south 8 17
HDS 300–1000 90 000 Subaru 8.2 18
160 000
IRD 970–1750 70 000 Subaru 8.2 19
FIES 370–730 25 000 NOT 2.6 20
46 000
67 000
HARPS3 380–690 115 000 INT 2.5 21
Veloce 580–930 75 000 AAT 3.9 22
EXPRES 400–680 137 500 LDT 4.3 23
NEID 380–930 60 000 WIYN 3.5 24
90 000
HIRES 550–1800 100 000 ELT 39 26, (*)

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