[vsnet-alert 9192] (fwd) V1212 Tau: astrometry and multi-color photometry

[Taichi Kato]

From: "GCO" <carguald at tele2.it>
Date: Fri, 5 Jan 2007 20:18:01 +0100
Subject: [vsnet-obs 56962] V1212 TAU

Star          Date      Mag.  R.A.(J2000) Dec.(J2000)
V1212TAU 20070103.8671 16.02V 03 51 57.00 +25 25 28.1
V1212TAU 20070103.9185 16.08V 03 51 57.00 +25 25 28.2
V1212TAU 20070104.8400 16.15V 03 51 57.00 +25 25 28.1 (*
V1212TAU 20070104.8511 16.18B 03 51 57.03 +25 25 28.5 (*

*) Instrumental color index corrected.

Measurements accuracy about .05mag.

Transformations coefficents of the instrument
		Err.	 Intrecetta
Tbv= 1.13	0.01	 0.12
Tv= -0.01	0.05	 0.02
Tb=  0.11	0.05	-0.10

Reference Star
TYC1804-00760-1  J2000 3h51m44.42s +25$B!<(B26'10.1"
BT: 11.98
VT: 11.43
V:  11.38
Color Index:  0.47

Regards,
C. Gualdoni