2025a6 20250921 dbartlett

Observational Notes:
 

    BackYard setup 
    scope: 2 x RASA11s  fl620mm F/2 
    Camera: asi6200mcP &asi6200mmP 
    Seeing: 3.5/5 
    Transparency: 8/10  
    Observer: DEBartlett 
    Place: JuneLake California USA (Altitude +2357m) 

 
 
 
Image Info (All BIN2x2)
(All images processed solely using PixInsight, Comet Photometry using Tycho-Tracker)
 

    image: 112 x120sec-StarField, 65x120secs-comet w SuperLum 
    Resolution ............... 2.505 arcsec/px 
    Rotation ................. -1.254 deg 
    Field of view ............ 2d 53' 52.9" x 1d 49' 44.4" 
    Image center ............. RA:  8 43 40.373  Dec: +37 03 15.55 
ICQ Report:
C/2025 A6 (Lemmon)
ICQ line:
IIIYYYYMnL YYYY MM DD.DD eM/mm.m:r AAA.ATF/xxxx /dd.ddnDC /t.ttmANG ICQ XX*OBSxxf InT APERTURcamchip SFW C ## u.uu xx.x PIXELSIZE
   2025A6  2025 09 21.45  C  7.7 AR 28.0T 2B760  13.0      2.94 296 ICQ XX BAR  I a120C12.95mZCP IMX TYT 0 U9*0.37 10.5  2.5s 2.5 Location: JuneLakeBirdHouse (MPC XXX); Comment: Comet Alt. 25.9
 
COD XXX
OBS
CATALOG: ATLAS2 - BAND: r (Sun Mag=-26.93)
 
                                   10x10  20x20  30x30  40x40  50x50  60x60   RSR   FC   COD
COMET         UTC                    +/-    +/-    +/-    +/-    +/-    +/-     N  FWHM  CAT
------------  -------------------  -----  -----  -----  -----  -----  -----  ----  ----  ---
C/2025 A6     21/09/2025 10:44:25  11.08  10.26   9.84   9.55   9.36   9.21 103.9  18.5  XXX
C/2025 A6     21/09/2025 10:44:25*  0.36   0.36   0.36   0.36   0.36   0.36    23  19.0  ATL
 
                                                                     AFRHO         LOG
COMET         UTC                   DELTA    r     AP "   MAG   RSR    CM    +/-  AFRHO  OBS
------------  -------------------   -----  -----  -----  -----  ---  -----  ----  -----  ---
C/2025 A6     21/09/2025 10:44:25    1.37   1.15  20.16  10.25  104   2978  1991  3.474  XXX