[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]

[vsnet-campaign-v838mon 67] (fwd) V838 Mon



Date: Mon, 4 Feb 2002 22:10:59 +0200 (SAST)
From: Dave Laney <cdl@saao.ac.za>
Subject: [vsnet-campaign-v838mon 0] Re: V838 Mon (fwd)

Observed twice during the night of Feb. 3/4 with the 0.75m telescope
and IRP II photometer at SAAO Sutherland.

At 1842 UT (Feb. 3),
JHKL = 4.94,4.37,4.04,3.65.
At 2355 UT,
JHKL = 4.90,4.33,4.00,3.60.

David Laney

These magnitudes should be compared to the JHKL magnitudes on 14 Jan.
as observed by Fred Marang:

6.82,6.14,5.87,5.46.

All JHKL magnitudes on the SAAO (Carter 1990) system.

Francois van Wyk observed V838 Mon twice with the 0.5m telescope at SAAO
Sutherland, using the modular photometer and Johnson/Cousins UBVRIc
filters.

>From fvw@saao.ac.za Mon Feb  4 06:57:58 2002
Date: Mon, 4 Feb 2002 03:50:43 +0200 (SAST)
From: Francois van Wyk <fvw@saao.ac.za>
To: cdl@saao.ac.za

Hi Dave
mags of nova mon at 19:20 UT

v=7.587
b-v=1.198
u-b=0.453
v-r=0.759
v-i=1.542

VSNET Home Page


vsnet-adm@kusastro.kyoto-u.ac.jp