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Photometry (FOCAS) |
Afρ |
astrometry |
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B96 - |
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Comet C/2019 L2 (NEOWISE)
Photometric data obtained from FOCAS-
COD B96
CON E. Bryssinck, Eyckensbeekstratt 2, 9150 Kruibeke
CATALOG: USNO A2.0 / CMC 14-
10x10 20x20 30x30 40x40 50x50 60x60 SNR SB COD
COMET UTC +/-
-
AFRHO LOG
COMET UTC DELTA r BOX " MAG RSR CM +/-
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FoCAs 3.53
www.astrosurf.com/cometas-
es.groups.yahoo.com/group/Cometas_Obs
Af(rho) data according the CARA-
MPEC M93: COMET C/2019 L2 (NEOWISE)
COMET C/2019 L2 (NEOWISE)
This object was reported as cometary by J. P. Chesley (C51) in discovery images obtained on 2019 June 11 UT, who noted that it showed clear cometary activity in both the 3.4 micron and 4.6 micron bands. At 4.6 microns, the coma appeared circular, extending 1 arcmin in diameter. Other reports of cometary features are summarized below:
OC Date Reporter Coma Tail
691 June 13 R. S. McMillan ~3"
N55 June 13 D. W. E. Green 5" ~5" in P.A. 140 (29 x 40s)
204 June 17 L. Buzzi 11"
G40 June 21 B. Lutkenhoner 6" (34 x 50s)
104 June 23 P. Bacci 11" (120 x 30s)
695 June 23 A. F. Tubbiolo in P.A. 280
K88 June 24 K. Sarneczky 10" 12" in P.A. 190 (5 x 60s)
658 June 25 D. D. Balam 11"
Z84 June 26 E. Schwab in P.A. 280
I52 June 26 R. A. Kowalski 10"
B96 June 27 E. Bryssinck 14" 17" in P.A. 193