Image:
Object: Comet 156P/Russell-LINEAR
DATE-OBS: 2020-12-31T14:17:27
EXPTIME: 3600.00 (seconds)
SUBFRMS: 30
OBJCTRA: 01 10 14.294
OBJCTDEC: +26 13 33.181
Instrument:
Catalog: UCAC4
Bessell (B): +*.*, Bessell (V): +*.*
Bessell (R): +13.7, Bessell (I): +*.*
CCD: ATIK-383L+
FILTERS: R
TELESCOPE: C11, 1623.0mm
PRiSMv10, Astrometrica
Site:
ORIGIN: Cepheid Observatory, India, Vorion Scientific, India
SITELAT: +24:55:00:00
SITELONG:+75:33:58:99
Observers:
V.K.Agnihotri, B. Kumar,
S. Mahawar, K.Vora
Remark:
NIL
End

Comet C/2013 X1 PanSTARRS, Dated: 2016.01.08 UTC: 13:59:29
Tele: 0.28m/f6.3, Exp: 100x 30 secs, Atik383L+mono, no filter
Center (RA, Dec): (358.957, 18.590)
Center (RA, hms): 23h 55m 49.722s
Center (Dec, dms): +18° 35′ 23.565″
Size: 34.7 x 26.1 arcmin
Radius: 0.362 deg
Pixel scale: 1.24 arcsec/pixel
Orientation: Up is -1.51 degrees E of N
Cepheids Astronomy Group, RBT, India 

C/2015 V2 Johnson ‘2017-02-05T23:01:17’
Tele: C11/0.28m/f10.0, KAF8300 (3326X2504, 5.4µMX5.4µM)
Filter: XAF-GCE125 565rb (http://www.omegafilters.com/565rb.html)
Binning: 3X3 (16.21µmX16.21µm)
Tele field of view: 22.10acrminx16.66acrmin
Plate scale: 1.1859 arcsec/pix
Angle: 87.91 Deg
Exp: 9X90secs
Guiding: PHD2/ICX825
OBJCTRA: 15 43 37
OBJCTDEC: +44 49 15
APT Tool, Maximdl, CCDstack, DS9
Cepheids Astronomy Group,RBT, India. 

41P/Tuttle-Giacobini-Kresak ‘2017-03-27T19:47:03’
Tele: C11/0.28m/f10.0, KAF8300 (3326X2504, 5.4µmX5.4µm)
Filter: Clear Filter
Binning: 3X3 (16.21µmX16.21µm)
Tele field of view: 22.10acrminx16.66acrmin
Plate scale: 1.1859 arcsec/pix
Image rotation: Up is 146 degrees E of N astrometry.net
Comet phase angle: 58 deg
Exp: 47X40secs
Guiding: PHD2/ZWOASI120MM
OBJCTRA: 12 15 47
OBJCTDEC: +61 46 44
APT Tool, Maximdl, CCDstack, DS9
Cepheids Astronomy Group,RBT, India

C/2015 ER61 PANSTARRS ‘2017-03-28T23:55:36’
Tele: C11/0.28m/f10.0, KAF8300 (3326X2504, 5.4µmX5.4µm)
Filter: Clear Filter
Binning: 3X3 (16.21µmX16.21µm)
Tele field of view: 22.10acrminx16.66acrmin
Plate scale: 1.1859 arcsec/pix
Image rotation: Up is 146 degrees E of N astrometry.net
Comet phase angle: 47 deg
Exp: 5X40secs
Guiding: PHD2/ZWOASI120MM
OBJCTRA: 20 14 35
OBJCTDEC: -17 39 05
APT Tool, Maximdl, CCDstack, DS9
Cepheids Astronomy Group,RBT, India

C/2017O1ASASSN
DATE = ‘2017-10-24T23:20:38.20’ /Date of FITS file creation
SWCREATE= ‘PRISM, Version 10.3.34.336, 2017-09-15’ /PRISM Version
ORIGIN = ‘Cepheids Astronomy’ /Origin place of FITS image
OBSERVER= ‘Cepheids Astronomy’ /Observer name
SITELAT = ‘+24:55:00:00 ‘ /Latitude observatory
SITELONG= ‘+75:33:55:99 ‘ /Longitude observatory
DATE-OBS= ‘2017-10-24T22:17:30.29’ /UT date of Observation
UT = ’10:17:30 PM.29 ‘ /UT begining of observation
EXPOSURE= 1800.00000 /Exposure time seconds
XPIXELSZ= 10.80 /X pixel size microns
YPIXELSZ= 10.80 /Y pixel size microns
INSTRUME= ‘ARTEMIS CCD ATIK-383L’ /Camera which created data
FILTERS = ‘CLEAR ‘ /Filters
TELESCOP= ‘C11 ‘ /Telescope
FOCAL = 1660.0 /Focal length in mm
DIAMETER= 280.0 /Diameter in mm
OBJCTRA = ’04 51 03.268 ‘ /Object Right Ascension (J2000)
OBJCTDEC= ‘+62 07 56.86 ‘ /Object Declinaison (J2000)

Comet C2017T1(Heinze)
DATE = 2018-01-07T16:29:42.19 // Date of FITS file creation
SWCREATE= PRISM, Version 10.3.42.385, 2018-01-04 // Software Name and version
ORIGIN = Cepheids Astronomy // Origin place of FITS image
OBSERVER= Cepheids Astronomy // Observer name
SITELAT = +24:55:00:00 // Latitude observatory
SITELONG= +75:33:56:99 // Longitude observatory
UT = 03:14:17 PM.37 // UT begining of observation
EXPOSURE= 690.00000 // Exposure time seconds
XPIXELSZ= 12.90 // X pixel size microns
YPIXELSZ= 12.90 // Y pixel size microns
INSTRUME= ASCOM_ARTEMIS CCD: ATIK-414ex (247) // Camera which created data
TELESCOP= C11 // Telescope
FOCAL = 1447.0 // Focal length in mm
DIAMETER= 280.0 // Diameter in mm
OBJCTRA = 02 02 27.367 // Object Right Ascension (J2000)
OBJCTDEC= +68 10 02.99 // Object Declinaison (J2000)

64P/Swift-Gehrels , 2018-10-12T21:29:34.67 UT, Speed=0.53″/min, PA=22.1Deg, UCAC4, Mag=13.8 nucleus,
+24:55:00N, +75:33:59E,EXP: 1260 secs,12.9µm/12.9µm, 19’X14′, ATIK-414exmono, R Bessell, 1.66″/pix,
C11/f5.5/fl 1548.6mm/D280mm, OBJCRA 00 32 38.487, OBJCDEC= +33 33 50.29, CCDT= -4.9 DegC.
Astrometrica “ADES”, PRISMv10.
Cepheids Astronomy, RBT, INDIA.

45P/Honda-Mrkos-Pajdusakova ‘2017-02-23T22:57:20’
Tele: C11/0.28m/f10.0, KAF8300 (3326X2504, 5.4µMX5.4µM)
Filter: XAF-GCE125 565rb (www.omegafilters.com/565rb.html)
Binning: 3X3 (16.21µmX16.21µm)
Tele field of view: 22.10acrminx16.66acrmin
Plate scale: 1.1859 arcsec/pix
Angle: 55.2 Deg
Exp: 25X60secs
Guiding: PHD2/ZWOASI120MM
OBJCTRA: 11 45 28
OBJCTDEC: +29 06 50
APT Tool, Maximdl, CCDstack, DS9
Cepheids Astronomy Group,RBT, India.