April 2, 2001

220K
Unfiltered image of comet C/1999 T1 (McNaught-Hartley), obtained on 2001 Apr.2.110 UT with 36-cm, f/6.7 S-C telescope and 1024 x 1024 CCD.  Exposure time was 90 seconds. Copyright © 2001 by H.Mikuz.
 

February 16, 2001

300K
Unfiltered image of comet C/1999 T1 (McNaught-Hartley), obtained on 2001Feb. 16.193 UT with 36-cm, f/6.7 S-C telescope and 1024 x 1024 CCD. Exposure time was 90 seconds. Copyright © 2001 by H.Mikuz.
 

February 15, 2001

338K
Unfiltered image of comet C/1999 T1 (McNaught-Hartley), obtained on 2001Feb. 15.197 UT with 36-cm, f/6.7 S-C telescope and 1024 x 1024 CCD. Exposure time was 90 seconds. Copyright © 2001 by H.Mikuz.
 

February 2, 2001

271K
Unfiltered image of comet C/1999 T1 (McNaught-Hartley), obtained on 2001 Feb. 2.202 UT with 36-cm, f/6.7 S-C telescope and 1024 x 1024 CCD. Exposure time was 2 minutes. Copyright © 2001 by H.Mikuz.
 

January 14, 2001

Comet C/1999 T1 (McNaught-Hartley), obtained on 2001 Jan. 14 (between 4h22 and 5h29UT) with 20-cm, f/4 Newton telescope, CCD and R filter. Image is the sum of several single shots with total of 50 min exposure. Unluckily moonlight was quite strong but the sky was very clear. Copyright © 2001 by Giannantonio Milani, Padova, Italy.
 

January 1, 2001

Unfiltered image of comet C/1999 T1 (McNaught-Hartley), obtained on 2001 Jan. 1.186UT with 20-cm, f/6.3 S-C telescope and ST9E CCD. Image is a composition of 10 exposures, each lasting for 60 seconds. Image resolution is 3.2 arc sec/pixel. North at the top, East to left. Copyright © 2001 by Rolando Ligustri, C.A.S.T., Italy.
 

December 24, 2000

10K
Unfiltered image of comet C/1999 T1 (McNaught-Hartley), taken on 2000 Dec.24.198UT  with 30-cm, f/2.8 Baker-Schmidt telescope and  CCD. Image is a composition of 40 exposures, each lasting for 30 seconds. Copyright © 2000 by G. Sostero (Remanzacco Observatory - Italy).
 

December 18, 2000

53K
Unfiltered image of comet C/1999 T1 (McNaught-Hartley), taken on 2000 Dec.18.202UT  with 30-cm, f/2.8 Baker-Schmidt telescope and  CCD. Image is a composition of 6 exposures, each lasting for 30 seconds. Copyright © 2000 by G. Sostero (Remanzacco Observatory - Italy).