[vsnet-alert 3931] Julian Date corrections and more data (SN 1999go, 99gp)

[Kevin Krisciunas <kevin@lensing.astro.washington.edu>]

Various people may have noticed that I was 300 days off on the Julian
Dates of my recent obss of SNe 1999go and gp.  We got some more images
last night.   99gp continues to rise.

Preliminary photometry by Kevin Krisciunas with the Apache Point Observatory 3.5-m
telescope and the facility CCD camera SPIcam, from 30 Dec 1999, 1 Jan 2000, and
4 January UT.

Given are internal errors.  Realistic uncertainties are +/- 0.02 mag or greater.


Object   Julian Date    V      +/-    B-V     +/-    V-R     +/-    V-I     +/- 
          2451000 +

SN 1999go  542.5611   15.698  0.009   0.257  0.021   0.131  0.009  ******  ***** 
    "      544.5841   15.843  0.004   0.284  0.009   0.200  0.004   0.388  0.005 
 
SN 1999gp  542.5664   16.602  0.003  -0.004  0.004   0.026  0.005  ******  *****
    "      544.5630   16.401  0.002  -0.003  0.002   0.013  0.002  -0.133  0.007
    "      547.7250   16.173  0.003   0.049  0.004  -0.015  0.006  -0.243  0.013

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