Comet C/1999 H1 (Lee)

May-Dec. Light curve

May 09.27: m1 = 7.9 (+/-0.2) Dia. 7.5', DC = 5 , 42x256 L, Dilli. (HI)
May 09.28: m1 = 7.3 (+/-0.2) Dia. 10', DC = 5 , 7x50 B, Dilli. (HI)
May 11.28: m1 = 7.2 (+/-0.1) Dia. 9', DC = 5 , 7x50 B, Dilli. (HI)
May 11.29: m1 = 7.6 (+/-0.2) Dia. 8', DC = 5 , 42x256 L, Dilli. (HI)
May 15.27: m1 = 7.3 (+/-0.2) Dia. 10', DC = 5 , 7x50 B, Dilli. (HI)
May 15.28: m1 = 7.5 (+/-0.2) Dia. 9', DC = 5 , 42x256 L, Dilli. (HI)
May 19.31: m1 = 6.6 (+/-0.2) Dia. 9', DC = 5 , 7x50 B, Dilli. (HI)
May 19.32: m1 = 6.8 (+/-0.2) Dia. 8', DC = 5 , 42x256 L, Dilli. (HI)
May 22.27: m1 = 6.9 (+/-0.1) Dia. 8', DC = 5 , 7x50 B, MaunaKea(HI)
May 23.27: m1 = 6.9 (+/-0.2) Dia. 8', DC = 5 , 7x50 B, MaunaKea(HI)
May 24.28: m1 = 6.7 (+/-0.1) Dia. 8', DC = 5 , 7x50 B, MaunaKea(HI)
May 25.28: m1 = 6.8 (+/-0.1) Dia. 7', DC = 6 , 7x50 B, MaunaKea(HI)
May 26.28: m1 = 6.8 (+/-0.1) Dia. 8', DC = 6 , 7x50 B, MaunaKea(HI)
June 03.28: m1 = 6.8 (+/-0.1) Dia. 6', DC = 6 , 7x50 B, HalePoha(HI)
June 04.30: m1 = 6.7 (+/-0.1) Dia. 5', DC = 7 , 7x50 B, MaunaKea(HI)
June 05.29: m1 = 6.7 (+/-0.2) Dia. 5', DC = 7 , 7x50 B, MaunaKea(HI)
June 06.29: m1 = 6.7 (+/-0.1) Dia. 5', DC = 7 , 7x50 B, MaunaKea(HI)
June 07.30: m1 = 6.7 (+/-0.2) Dia. 5', DC = 7 , 7x50 B, MaunaKea(HI)
June 08.27: m1 = 6.7 (+/-0.1) Dia. 5', DC = 7 , 7x50 B, MaunaKea(HI)
June 09.29: m1 = 6.8 (+/-0.2) Dia. 5', DC = 5 , 7x50 B, MaunaKea(HI)
June 10.27: m1 = 6.7 (+/-0.1) Dia. 5', DC = 5 , 7x50 B, MaunaKea(HI)
June 11.27: m1 = 6.7 (+/-0.1) Dia. 6', DC = 5 , 7x50 B, MaunaKea(HI)
June 12.27: m1 = 6.4 (+/-0.2) Dia. 5', DC = 7 , 7x50 B, Dilli. (HI)
June 12.28: m1 = 6.8 (+/-0.1) Dia. 4', DC = 7 , 42x256 L, Dilli. (HI)
June 13.27: m1 = 6.5 (+/-0.2) Dia. 5', DC = 7 , 7x50 B, Dilli. (HI)
June 14.29: m1 = 6.7 (+/-0.1) Dia. 4', DC = 7 , 7x50 B, Dilli. (HI)
June 15.27: m1 = 6.8 (+/-0.2) Dia. 5', DC = 7 , 7x50 B, Honolu.(HI)
June 17.27: m1 = 6.8 (+/-0.1) Dia. 3.5', DC = 7 , 42x256 L, Dilli. (HI)
June 17.28: m1 = 6.7 (+/-0.1) Dia. 3', DC = 8 , 7x50 B, Dilli. (HI)
June 19.29: m1 = 6.8 (+/-0.2) Dia. 3', DC = 8 , 7x50 B, Dilli. (HI)
June 23.26: m1 = 6.5 (+/-0.2) Dia. 3.5', DC = 7 , 7x50 B, Hale-P.(HI)
June 24.28: m1 = 6.7 (+/-0.2) Dia. 3', DC = 7 , 7x50 B, MaunaKea(HI)
June 25.27: m1 = 6.6 (+/-0.2) Dia. 3.5', DC = 7 , 7x50 B, MaunaKea(HI)
June 27.26: m1 = 6.5 (+/-0.2) Dia. 3', DC = 8 , 7x50 B, MaunaKea(HI)
June 28.26: m1 = 6.7 (+/-0.1) Dia. 3', DC = 6 , 7x50 B, MaunaKea(HI)
July 02.25: m1 = 6.7 (+/-0.3) Dia. 3', DC = 6 , 42x256 L, Dilli. (HI)
July 03.26: m1 = 6.8 (+/-0.2) Dia. 2.5', DC = 6 , 42x256 L, Dilli. (HI)
July 04.26: m1 = 6.9:(+/-0.2) Dia. 3', DC = 6 , 42x256 L, Dilli. (HI)
Aug. 02.61: m1 = 7.1 (+/-0.2) Dia. 5', DC = 6 , 7x50 B, Koko-H.(HI)
Aug. 02.62: m1 = 7.2 (+/-0.2) Dia. 3.5', DC = 7 , 42x256 L, Koko-H.(HI)
Aug. 19.62: m1 = 7.4 (+/-0.2) Dia. 5', DC = 5 , 7x50 B, Dilli. (HI)
Aug. 19.62: m1 = 7.6 (+/-0.1) Dia. 4', DC = 6 , 42x256 L, Dilli. (HI)
Aug. 21.59: m1 = 7.5 (+/-0.1) Dia. 8', DC = 5 , 7x50 B, Hale-P.(HI)
Aug. 22.60: m1 = 7.7 (+/-0.1) Dia. 7', DC = 5 , 7x50 B, MaunaKea(HI)
Aug. 23.61: m1 = 7.7 (+/-0.3) Dia. 6', DC = 5 , 7x50 B, MaunaKea(HI)
Aug. 24.60: m1 = 7.8 (+/-0.1) Dia. 8', DC = 5 , 7x50 B, MaunaKea(HI)
Aug. 25.63: m1 = 7.8 (+/-0.1) Dia. 8', DC = 5 , 7x50 B, MaunaKea(HI)
Sep. 03.58: m1 = 7.9 (+/-0.2) Dia. 7', DC = 4 , 7x50 B, MaunaKea(HI)
Sep. 04.56: m1 = 7.8 (+/-0.1) Dia. 7', DC = 5 , 7x50 B, MaunaKea(HI)
Sep. 06.54: m1 = 7.9 (+/-0.2) Dia. 7', DC = 5 , 7x50 B, MaunaKea(HI)
Sep. 07.63: m1 = 7.8 (+/-0.2) Dia. 8', DC = 5 , 7x50 B, MaunaKea(HI)
Sep. 08.61: m1 = 7.8 (+/-0.1) Dia. 7', DC = 4 , 7x50 B, MaunaKea(HI)
Sep. 09.61: m1 = 7.6 (+/-0.2) Dia. 9', DC = 5 , 7x50 B, MaunaKea(HI)
Sep. 10.60: m1 = 7.5 (+/-0.2) Dia. 10', DC = 4 , 7x50 B, MaunaKea(HI)
Sep. 11.60: m1 = 7.7 (+/-0.1) Dia. 10', DC = 3 , 7x50 B, MaunaKea(HI)
Sep. 12.60: m1 = 7.7 (+/-0.2) Dia. 8', DC = 3 , 7x50 B, MaunaKea(HI)
Sep. 13.54: m1 = 7.5 (+/-0.2) Dia. 11', DC = 4 , 7x50 B, Dilli. (HI)
Sep. 13.55: m1 = 7.7 (+/-0.1) Dia. 9', DC = 5 , 42x256 L, Dilli. (HI)
Sep. 15.64: m1 = 7.7 (+/-0.2) Dia. 9', DC = 4 , 7x50 B, Dilli. (HI)
Sep. 16.56: m1 = 8.0 (+/-0.2) Dia. 8', DC = 4 , 7x50 B, Dilli. (HI)
Sep. 30.34: m1 = 8.0 (+/-0.1) Dia. 12', DC = 2 , 7x50 B, Hale-Po.(HI)
Oct. 01.36: m1 = 7.9 (+/-0.3) Dia. 10', DC = 2 , 7x50 B, MaunaKea(HI)
Oct. 02.41: m1 = 8.3 (+/-0.1) Dia. 9', DC = 1 , 7x50 B, MaunaKea(HI)
Oct. 03.31: m1 = 8.0 (+/-0.1) Dia. 9', DC = 1 , 7x50 B, MaunaKea(HI)
Oct. 04.31: m1 = 8.3 (+/-0.2) Dia. 7', DC = 3 , 7x50 B, MaunaKea(HI)
Oct. 05.41: m1 = 9.0 (+/-0.2) Dia. 7', DC = 3 , 42x256 L, Dilli. (HI)
Oct. 05.43: m1 = 8.5 (+/-0.1) Dia. 8', DC = 2 , 7x50 B, Dilli. (HI)
Oct. 09.38: m1 = 9.0 (+/-0.2) Dia. 7', DC = 3 , 42x256 L, Dilli. (HI)
Oct. 09.40: m1 = 8.8 (+/-0.1) Dia. 8', DC = 2 , 7x50 B, Dilli. (HI)
Oct. 10.35: m1 = 9.1 (+/-0.1) Dia. 7', DC = 2 , 42x256 L, Dilli. (HI)
Oct. 10.35: m1 = 8.8 (+/-0.2) Dia. 7', DC = 2 , 7x50 B, Dilli. (HI)
Oct. 11.42: m1 = 8.9 (+/-0.2) Dia. 7', DC = 2 , 7x50 B, Dilli. (HI)
Oct. 11.43: m1 = 9.2 (+/-0.1) Dia. 8', DC = 3 , 42x256 L, Dilli. (HI)
Oct. 15.43: m1 = 9.2 (+/-0.2) Dia. 6', DC = 3 , 42x256 L, Dilli. (HI)
Oct. 15.44: m1 = 9.1 (+/-0.2) Dia. 8', DC = 2 , 7x50 B, Dilli. (HI)
Oct. 16.51: m1 = 9.4 (+/-0.1) Dia. 5.5', DC = 3 , 42x256 L, Dilli. (HI)
Oct. 16.52: m1 = 9.4 (+/-0.2) Dia. 6', DC = 3 , 7x50 B, Dilli. (HI)
Oct. 18.45: m1 = 9.1 (+/-0.2) Dia. 8', DC = 2 , 7x50 B, Hale-Po.(HI)
Oct. 19.52: m1 = 9.4 (+/-0.2) Dia. 6', DC = 3 , 7x50 B, Hale-Po.(HI)
Oct. 27.25: m1 = 9.9 (+/-0.2) Dia. 6', DC = 2 , 42x256 L, Dilli. (HI)
Oct. 28.26: m1 = 9.9 (+/-0.2) Dia. 5', DC = 2 , 42x256 L, Dilli. (HI)
Oct. 29.28: m1 = 9.9 (+/-0.1) Dia. 5', DC = 2 , 7x50 B, MaunaKea(HI)
Nov. 02.28: m1 = 10.4 (+/-0.2) Dia. 3.5', DC = 2 , 42x256 L, Dilli. (HI)
Nov. 08.24: m1 = 11.2 (+/-0.2) Dia. 2.5', DC = 2 , 42x256 L, Dilli. (HI)
Nov. 14.37: m1 = 11.6 (+/-0.2) Dia. 2.0', DC = 2 , 42x256 L, Dilli. (HI)
Nov. 15.38: m1 = 12.3:(+/-0.2) Dia. 1.5', DC = 1 , 84x256 L, Dilli. (HI)
Nov. 26.26: m1 = 12.5 (+/-0.2) Dia. 1.5', DC = 2 , 84x256 L, Dilli. (HI)
Nov. 27.28: m1 = 13.0 (+/-0.2) Dia. 1.5', DC = 3 , 84x256 L, Dilli. (HI)
Nov. 28.26: m1 = 13.0 (+/-0.2) Dia. 1.4', DC = 2 , 84x256 L, Dilli. (HI)
Nov. 29.25: m1 = 13.2 (+/-0.2) Dia. 1.2', DC = 2 , 84x256 L, Dilli. (HI)
Dec. 01.29: m1 = 12.8 (+/-0.2) Dia. 1.5', DC = 2 , 84x256 L, Dilli. (HI)
Dec. 05.28: m1 = 13.0 (+/-0.2) Dia. 1.5', DC = 1 , 84x256 L, Dilli. (HI)
Dec. 06.26: m1 = 13.3 (+/-0.3) Dia. 1.0', DC = 2 , 84x256 L, Dilli. (HI)

O-C(MPC34734) 02.621/08/1999: D(R.A.)=-1.99+-0.45s D(dec)=+26+-6"
Images:

[68 K] 11 May 6:43 UT: Drawing at 42x (25.6cm L) 30'x30', South is up
[267 K] 7 June 6:53 UT: 6min. 135mm f/2.5 5x5 deg. enlargement
[48 K] 19 June 6:50 UT: Drawing at 42x (25.6cm L) 30'x30', Nortth is up
June 03.28: tail: 0.8�� PA 130�� (7x50 B)
June 04.30: tail: 0.5�� PA 135�� (7x50 B)
June 05.28: tail: 0.8�� PA 125�� (7x50 B)
June 12.26: tail: 0.6�� PA 120�� (42x256 L)
June 13.28: tail: 0.7�� PA 120�� (42x256 L)
June 14.28: tail: 0.8�� PA 115�� (42x256 L)
June 17.29: tail: 0.7�� PA 120�� (42x256 L)
Aug. 19.62: antitail: 0.3�� PA 100�� (42x256 L)
Sep. 13.52: antitail: 0.7�� PA 90�� (42x256 L), tail 0.2�� PA 225��
Sep. 15.52: antitail: 0.6�� PA 90�� (42x256 L), tail 0.25�� PA 225��
Sep. 16.55: antitail: 0.5�� PA 90�� (42x256 L), tail 0.2�� PA 225��, m2=13.8+-0.2 (169x256 L, 16.54 UT)