All Spectra for PG1643+209

BOSS

BOSS@SDSS 2.5-M - 2455447.5

star

PG1643+209

Valid

Flux calibrated

Basic Data

Target: J164525.28+205132.34
Target Coord.: 16:45:25.28 +20:51:32.30
Obs. Coord.: 16:45:25.28 +20:51:32.34
HJD: 2455447.5
Date: 2010-09-08 00:00:00.000
Instrument: BOSS @ SDSS 2.5-M
Observer: UK
Resolution: 1900
Exposure: 5405.0 s
SNR: NA
Seeing: NA
Airmass: 1.04
Moon Illumination: 0.4 %
Moon Separation: 91.9 °
Wind: 9.0 km/s 41° (NE)
Weather link: APO
Normalized: No
Flux calibrated: No
Decomposed spectrum: No
Master spectrum: No

Visibility

Files belonging to this spectrum


Note


The Spectrum

The spectrum is shifted with a barycentric correction of 21.75 km/s.

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