[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]
[vsnet-sequence 206] U Gem sequence
36. U GEMINORUM (UG) Range: 8.2-14.9V
Position: 07 55 05.26 +22 00 05.4 (J2000, from .dat file)
Magnitude: V=14.590 B-V=0.139 (Henden, July 1999)
ID RA (2000) DEC X Y N V ERR B-V ERR
a) Comparison star sequence
1 07 55 07.1 +22 05 14 25 309 4 11.414 0.006 0.490 0.007
2 07 55 12.5 +21 56 01 100 -244 4 11.600 0.014 0.485 0.009
3 07 55 12.1 +22 03 53 94 228 4 11.890 0.050 1.611 0.017
4 07 55 23.4 +21 59 57 252 -8 4 11.980 0.008 0.487 0.008
5 07 55 11.5 +21 58 03 86 -122 3 13.097 0.008 0.735 0.006
6 07 55 04.6 +22 01 54 -10 109 3 13.891 0.005 0.513 0.003
7 07 55 24.1 +21 58 40 261 -85 3 14.136 0.016 0.555 0.004
8 07 55 04.8 +21 56 35 -8 -210 3 14.306 0.014 0.842 0.016
9 07 55 18.3 +22 01 06 181 61 3 14.586 0.010 0.948 0.009
10 07 55 07.1 +21 59 20 25 -45 3 14.708 0.010 0.713 0.014
11 07 55 21.6 +22 02 12 226 127 3 15.037 0.006 0.630 0.029
12 07 55 04.9 +22 02 13 -5 128 3 15.277 0.019 1.309 0.016
13 07 55 15.9 +22 01 22 148 77 3 15.507 0.019 0.554 0.003
14 07 54 55.6 +21 59 00 -135 -65 3 15.610 0.000 0.612 0.036
b) Wide-colour extension for CCD calibration
07 54 47.3 +21 57 19 -251 -166 3 17.181 0.056 0.356 0.060
07 54 41.9 +21 56 14 -325 -231 3 16.446 0.044 0.385 0.157
07 55 09.8 +22 05 42 62 337 3 16.455 0.068 1.468 0.089
Notes:
1. Star #5 is the suspected variable star NSV 3808. From the data available
over three nights there is no indication of variability.
2. There is a very complete sequence available for this variable on the
AAVSO 'e'chart dated 02/1997.
ID Henden AAVSO
V V
1 11.414 11.4
2 11.600 11.9
3 11.890 12.4
4 11.989 12.3 = NSV 3808
5 13.097 13.3
6 13.891 13.8
8 14.306 14.2
9 14.586 14.6
10 14.708 14.5
12 15.277 15.3
13 15.507 15.5
14 15.610 15.8
Bruce Sumner
Revised 28 July 1999
*Addendum*
Sequence for bright range of U Geminorum
# RA(2000) Dec(2000) V Verr B-V
1 07 53 01.01 +22 20 04.3 7.05 .05 1.018
2 07 56 19.68 +22 34 19.3 7.59 .05 1.060
3 07 55 08.59 +21 40 16.8 8.64 .06 0.327
4 07 52 53.36 +22 16 55.6 8.98 .06 0.105
5 07 57 17.56 +21 42 33.4 9.30 .06 0.599
6 07 56 31.40 +21 52 28.6 9.50 .06 0.195
7 07 55 26.91 +22 38 03.0 9.67 .06 0.101
8 07 54 21.68 +22 35 33.8 10.23 .09 0.534
9 07 54 20.37 +22 16 20.4 10.53 .09 0.383
10 07 54 24.93 +22 22 41.1 10.84 .12 0.554
Notes:
All magnitudes are Tycho 2 Johnson V.
Actual errors are probably closer to twice the stated values.
M. Simonsen
November 21, 2002
Return to Daisaku Nogami
vsnet-adm@kusastro.kyoto-u.ac.jp
VSNET Home Page