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M11 Astrometric Report

 
Target object(s): M11
Astrometric Image: C:\My Documents\ST237 Images\saturday\M11-combo.fts
UT date of obs, YYYY MM DD: 2001 07 05
UT time of obs, HH MM SS: 11 00 00
Telescope focal length: 28.84508
X size of pixel (mm): 0.0074
Y size of pixel (mm): 0.0074

Ref star data source:

 
REFERENCE STARS Catalog epoch: 2000
 
RAS
DEC
Mu(RA)
Mu(DC)
mag
X
Y
S
# hh mm ss.sss +dd mm ss.ss -- arcsec/yr --- cat pixels pixels Y
1 18 47 28.962 -05 42 17.29 00.000 00.000 06.80 158.223 288.322 Y
2 19 06 14.934 -04 52 56.89 00.000 00.000 03.40 479.661 268.893 Y
3 18 52 25.686 -03 43 31.70 00.000 00.000 08.00 270.450 400.235 Y
4 18 50 34.573 -07 56 26.43 00.000 00.000 09.60 170.695 131.592 Y
5 19 11 01.275 -07 25 37.70 00.000 00.000 07.10 517.795 081.875 Y
6 18 47 10.484 -04 44 51.98 00.000 00.000 04.20 168.095 352.850 Y
7 19 03 08.108 -03 39 58.97 00.000 00.000 09.80 444.045 360.229 Y
8 19 04 57.573 -04 01 52.66 00.000 00.000 07.00 472.170 330.123 Y
9 19 08 00.938 -07 50 51.75 00.000 00.000 07.30 461.806 066.088 Y

 

TARGET OBJECT(S)
 
 
X
Y
mag
RAS
DEC
S
 
object name
pixels
pixels
CCD
hh mm ss.sss
+dd mm ss.ss
Y
1
M 11 star cluster
208.746
236.244
06.41
18
51
09.467
-06
18
17.45
Y

 

ASTROMETRIC RESIDUALS
RArms
DECrms
(arcsec)
(arcsec)
618.736
1078.007

 

PHOTOMETRY
Photometric zero point: 16.20
Plate center, RAS: 18 57 28.766
Plate center, DEC: -05 51 59.01
X of plate center: 320.00
Y of plate center: 240.00
PA, image +Y axis: 166.56
 
 
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