SA 111-773 field UBVRI sequence

Affiliation
American Association of Variable Star Observers (AAVSO)
Fri, 08/04/2023 - 19:37

     This sequence is centered on the nice high-weight red/blue Landolt pair SA 111-773 and -775, and a second red/blue pair is present.  Several added stars fill-in the color-ranges. The format is the same as the M92 list.

\Brian

 

---  SA 111-773   field center:  19 37 00  +00 15 30  (J2000)
---  color ranges:  0.21 < B-V < 1.74;  -0.21 < U-B < 2.02
SA 111- 710       19 36 52.61 +00 07 43.6  11.86   0.74   0.18   0.443  0.416  0.859   L73 n=8 UBV/Henden n=31 errors 0.019,0.014,0.022,0.023,0.036
SA 111- 717       19 36 54.79 +00 07 32.1   8.529  0.425  0.224  0.236  0.247  0.483   L83a n=15 errors 0.0028,0.0026,0.0052,0.0015,0.0023,0.0023
GSC 0478-1657     19 36 58.55 +00 16 21.2  13.004  0.906         0.565  0.499  1.068   Henden n=32 errors 0.022,0.026,,0.053,0.064,0.083
SA 111- 733       19 37 00.76 +00 08 16.4   9.171  0.296  0.18   0.158  0.169  0.327   L73 n=4 U-B error 0.007/MB79 BVRI transformed by Taylor 1986ApJS...60..577T, errors 0.008
TYC 0478-1781-1   19 37 07.07 +00 23 45.0  10.887  1.339  1.076  0.770  0.657  1.427   Henden n=10 errors 0.054,0.027,0.019,0.021,0.017,0.041
SA 111-1342       19 37 15.20 +00 15 56.9   9.247  1.674         0.946  0.898  1.844   MB79 transformed by Taylor 1986ApJS...60..577T, errors 0.008
SA 111- 773       19 37 15.83 +00 10 58.2   8.965  0.209 -0.209  0.121  0.145  0.265   L2009 n=80,61 errors 0.0009,0.0006,0.0003,0.0004,0.0006,0.0006
SA 111- 775       19 37 16.36 +00 12 05.6  10.748  1.741  2.017  0.965  0.897  1.863   L2009 n=79,77 errors 0.0010,0.0007,0.0037,0.0006,0.0005,0.0009