Object : Abell 1812
Common name :
Date : 30 mai au 16 juin 2021
Optics : Newton OO400 F3,8
Mount : Paramount ME Numéro 1
Location : Orange observatory
Seeing FWHM :2,22 à 3.55
Ccd : Moravian G4
filter wheel : Moravian
filters : Astrodon LRVB
Focuser :Atlas
Guiding : Atik 314L
Temp. out : T° de 11 à 23°
Temp ccd : -25°
Resolution …………… 1.222 arcsec/px
Rotation …………….. -170.226 deg (flipped)
Reference system ……… ICRS
Obsrvation start time … 2021-05-30 21:05:39 UTC
Observation end time ….. 2021-06-16 01:39:48 UTC
Geodetic coordinates ….. 6 19 04 E 46 01 49 N 1060 m
Focal distance ……….. 1519.34 mm
Pixel size …………… 9.00 um
Field of view ………… 1d 23′ 24.6″ x 1d 23′ 24.6″
Image center …………. RA: 13 52 26.519 Dec: +37 51 45.88
Total exposure 12.83 h
tout en binning 1×1
L 50 x 10mn
18R 18V 18B x 5mn