Color composite thumbnail image of B526-M33C-7292B526-M33C-7292 (J013416.10+303344.9 )



Target Notes

Color composite thumbnail image of B526-M33C-7292

Classification: OB-Supergiant

Unresolved from three other LGGS stars within 2 arcseconds that combine to be comparable in brightness in all bands.

Find In Simbad Query LGGS Massey (2016) at VizieR Query CAT WISE (Eisenhardt et al., 2020) at VizieR Query Gaia DR3 (2022) at VizieR LBT Spectra @UMN
Query M33 Variability Hartman et al. Survey (2006) at VizieR


Photometry Table

Download table (txt) Key to Flags in Table Key For Images Plot/Graph Variability
MJDV*ImageB*ImageR*ImagesI*Images
56140.37 16.39± 0.05BB526-M33C-7292 in filter V on MJD  56140.370
---- 16.21± 0.06BB526-M33C-7292 in filter R on MJD  56140.370
----
56599.17 16.41± 0.05BB526-M33C-7292 in filter V on MJD  56599.170
16.45± 0.06BB526-M33C-7292 in filter B on MJD  56599.170
16.23± 0.05BB526-M33C-7292 in filter R on MJD  56599.170
----
56976.16 16.39± 0.04BB526-M33C-7292 in filter V on MJD  56976.160
16.41± 0.06BB526-M33C-7292 in filter B on MJD  56976.160
16.22± 0.05BB526-M33C-7292 in filter R on MJD  56976.160
----
56982.22 16.39± 0.06BB526-M33C-7292 in filter V on MJD  56982.220
16.42± 0.06BB526-M33C-7292 in filter B on MJD  56982.220
16.25± 0.07BB526-M33C-7292 in filter R on MJD  56982.220
----
57038.13 16.45± 0.04BB526-M33C-7292 in filter V on MJD  57038.130
16.41± 0.05BB526-M33C-7292 in filter B on MJD  57038.130
16.30± 0.04BB526-M33C-7292 in filter R on MJD  57038.130
----
57310.13 16.42± 0.05BB526-M33C-7292 in filter V on MJD  57310.130
16.49± 0.07BB526-M33C-7292 in filter B on MJD  57310.130
16.31± 0.05BB526-M33C-7292 in filter R on MJD  57310.130
----
57328.19 16.36± 0.05BB526-M33C-7292 in filter V on MJD  57328.190
16.33± 0.07BB526-M33C-7292 in filter B on MJD  57328.190
16.21± 0.07BB526-M33C-7292 in filter R on MJD  57328.190
----
57335.18 16.34± 0.06BB526-M33C-7292 in filter V on MJD  57335.180
---- 16.19± 0.04BB526-M33C-7292 in filter R on MJD  57335.180
----
57401.10 16.39± 0.04BB526-M33C-7292 in filter V on MJD  57401.100
16.42± 0.05BB526-M33C-7292 in filter B on MJD  57401.100
--------
57406.10 16.35± 0.04BB526-M33C-7292 in filter V on MJD  57406.100
16.44± 0.04BB526-M33C-7292 in filter B on MJD  57406.100
16.30± 0.05BB526-M33C-7292 in filter R on MJD  57406.100
16.22± 0.07bB526-M33C-7292 in filter I on MJD  57406.100
57634.37 16.36± 0.06ABB526-M33C-7292 in filter V on MJD  57634.370
B526-M33C-7292 in filter V on MJD  57634.370
16.38± 0.08ABB526-M33C-7292 in filter B on MJD  57634.370
B526-M33C-7292 in filter B on MJD  57634.370
16.22± 0.07ABB526-M33C-7292 in filter R on MJD  57634.370
B526-M33C-7292 in filter R on MJD  57634.370
16.24± 0.06bB526-M33C-7292 in filter I on MJD  57634.370
57638.43 16.39± 0.06BB526-M33C-7292 in filter V on MJD  57638.430
-------- 16.15± 0.10bB526-M33C-7292 in filter I on MJD  57638.430
57687.13 16.44± 0.04BB526-M33C-7292 in filter V on MJD  57687.130
16.50± 0.06BB526-M33C-7292 in filter B on MJD  57687.130
16.25± 0.04BB526-M33C-7292 in filter R on MJD  57687.130
16.19± 0.06bB526-M33C-7292 in filter I on MJD  57687.130
57964.33 16.44± 0.05BB526-M33C-7292 in filter V on MJD  57964.330
16.32± 0.07BB526-M33C-7292 in filter B on MJD  57964.330
16.19± 0.05BB526-M33C-7292 in filter R on MJD  57964.330
16.06± 0.06bB526-M33C-7292 in filter I on MJD  57964.330
58045.16 16.42± 0.04ABB526-M33C-7292 in filter V on MJD  58045.160
B526-M33C-7292 in filter V on MJD  58045.160
16.59± 0.07ABB526-M33C-7292 in filter B on MJD  58045.160
B526-M33C-7292 in filter B on MJD  58045.160
16.29± 0.05ABB526-M33C-7292 in filter R on MJD  58045.160
B526-M33C-7292 in filter R on MJD  58045.160
----
58073.20 16.41± 0.04BB526-M33C-7292 in filter V on MJD  58073.200
16.38± 0.07BB526-M33C-7292 in filter B on MJD  58073.200
--------
58103.18 16.38± 0.05TBB526-M33C-7292 in filter V on MJD  58103.180
------------
58108.11 16.36± 0.05BB526-M33C-7292 in filter V on MJD  58108.110
16.34± 0.08BB526-M33C-7292 in filter B on MJD  58108.110
---- 16.17± 0.07bB526-M33C-7292 in filter I on MJD  58108.110
58312.39 16.44± 0.05BB526-M33C-7292 in filter V on MJD  58312.390
16.39± 0.07BB526-M33C-7292 in filter B on MJD  58312.390
--------
58317.37 16.53± 0.04BB526-M33C-7292 in filter V on MJD  58317.370
16.51± 0.07BB526-M33C-7292 in filter B on MJD  58317.370
16.36± 0.04BB526-M33C-7292 in filter R on MJD  58317.370
----
58341.34 16.39± 0.06BB526-M33C-7292 in filter V on MJD  58341.340
-------- 16.18± 0.07bB526-M33C-7292 in filter I on MJD  58341.340
58342.38 16.47± 0.04ABB526-M33C-7292 in filter V on MJD  58342.380
B526-M33C-7292 in filter V on MJD  58342.380
16.52± 0.06ABB526-M33C-7292 in filter B on MJD  58342.380
B526-M33C-7292 in filter B on MJD  58342.380
16.34± 0.04ABB526-M33C-7292 in filter R on MJD  58342.380
B526-M33C-7292 in filter R on MJD  58342.380
16.16± 0.06bB526-M33C-7292 in filter I on MJD  58342.380
B526-M33C-7292 in filter I on MJD  58342.380
58375.14 16.42± 0.04BB526-M33C-7292 in filter V on MJD  58375.140
---- 16.26± 0.05BB526-M33C-7292 in filter R on MJD  58375.140
----
58420.10 16.43± 0.04BB526-M33C-7292 in filter V on MJD  58420.100
16.43± 0.06BB526-M33C-7292 in filter B on MJD  58420.100
---- 16.16± 0.07bB526-M33C-7292 in filter I on MJD  58420.100
58433.00 16.36± 0.04BB526-M33C-7292 in filter V on MJD  58433.000
---- 16.25± 0.05BB526-M33C-7292 in filter R on MJD  58433.000
16.11± 0.06bB526-M33C-7292 in filter I on MJD  58433.000
58672.39 16.32± 0.07BB526-M33C-7292 in filter V on MJD  58672.390
---- 16.23± 0.05BB526-M33C-7292 in filter R on MJD  58672.390
16.20± 0.08bB526-M33C-7292 in filter I on MJD  58672.390
58695.36 16.47± 0.05BB526-M33C-7292 in filter V on MJD  58695.360
16.46± 0.05BB526-M33C-7292 in filter B on MJD  58695.360
16.34± 0.04BB526-M33C-7292 in filter R on MJD  58695.360
----
58784.12 16.41± 0.05BB526-M33C-7292 in filter V on MJD  58784.120
16.38± 0.05BB526-M33C-7292 in filter B on MJD  58784.120
--------
58812.22 16.37± 0.05BB526-M33C-7292 in filter V on MJD  58812.220
-------- 16.18± 0.05bB526-M33C-7292 in filter I on MJD  58812.220
58902.07 16.39± 0.04BB526-M33C-7292 in filter V on MJD  58902.070
---- 16.27± 0.04BB526-M33C-7292 in filter R on MJD  58902.070
----
59059.38 16.40± 0.05BB526-M33C-7292 in filter V on MJD  59059.380
16.41± 0.06BB526-M33C-7292 in filter B on MJD  59059.380
--------
59081.26 16.40± 0.05BB526-M33C-7292 in filter V on MJD  59081.260
---- 16.29± 0.05BB526-M33C-7292 in filter R on MJD  59081.260
----
59084.34-------- 16.25± 0.04TBB526-M33C-7292 in filter R on MJD  59084.340
----
59161.07 16.37± 0.05BB526-M33C-7292 in filter V on MJD  59161.070
16.41± 0.06BB526-M33C-7292 in filter B on MJD  59161.070
16.21± 0.04BB526-M33C-7292 in filter R on MJD  59161.070
----
59171.09 16.42± 0.05BB526-M33C-7292 in filter V on MJD  59171.090
-------- 16.20± 0.06bB526-M33C-7292 in filter I on MJD  59171.090
59227.08 16.46± 0.04BB526-M33C-7292 in filter V on MJD  59227.080
16.47± 0.04BB526-M33C-7292 in filter B on MJD  59227.080
16.32± 0.04BB526-M33C-7292 in filter R on MJD  59227.080
----
59415.36 16.46± 0.04BB526-M33C-7292 in filter V on MJD  59415.360
---- 16.28± 0.04BB526-M33C-7292 in filter R on MJD  59415.360
----
59441.39 16.44± 0.05BB526-M33C-7292 in filter V on MJD  59441.390
16.36± 0.06BB526-M33C-7292 in filter B on MJD  59441.390
--------
59463.30 16.36± 0.04ABB526-M33C-7292 in filter V on MJD  59463.300
B526-M33C-7292 in filter V on MJD  59463.300
-------- 16.13± 0.05bB526-M33C-7292 in filter I on MJD  59463.300
59523.15 16.36± 0.04BB526-M33C-7292 in filter V on MJD  59523.150
---- 16.21± 0.04BB526-M33C-7292 in filter R on MJD  59523.150
----
59525.15 16.40± 0.04BB526-M33C-7292 in filter V on MJD  59525.150
16.39± 0.05BB526-M33C-7292 in filter B on MJD  59525.150
--------
59546.15 16.44± 0.04BB526-M33C-7292 in filter V on MJD  59546.150
-------- 16.21± 0.05bB526-M33C-7292 in filter I on MJD  59546.150
59551.11 16.36± 0.04BB526-M33C-7292 in filter V on MJD  59551.110
16.36± 0.05BB526-M33C-7292 in filter B on MJD  59551.110
--------
59583.15 16.37± 0.04BB526-M33C-7292 in filter V on MJD  59583.150
---- 16.21± 0.05BB526-M33C-7292 in filter R on MJD  59583.150
----
59608.07 16.46± 0.04BB526-M33C-7292 in filter V on MJD  59608.070
-------- 16.21± 0.05bB526-M33C-7292 in filter I on MJD  59608.070
Download table (txt) Key to Flags in Table Key For Images Plot/Graph Variability


Plots of Brightness and Color

Key for Plot Variability Photometry Table Target Notes

Plot of photometry for B526-M33C-7292Plot of color for B526-M33C-7292

Key for Plot Variability Photometry Table Target Notes


Variability

Plot/Graph Photometry Table Target Notes

From the data available in this survey, it is not possible to tell with certainty if this star is variable.

Correlation factors between bands

If the brightness variation is true variability then there should be a correlation between brightness changes recorded in different filter bands. The following table are the R-squared linear correlation factors calculated for the pairs of bands. The number in parentheses next to the R-squared value is the number of elements used to calculate the correlation factor. The number in square brackets next to the band is the range of magnitudes measured.

V [0.27 mag]B [0.21 mag]R [0.17 mag]
B [0.27 mag]0.25 (26)
R [0.17 mag]0.51 (26)0.50 (16)
I [0.18 mag]0.01 (16)0.16 (7)0.11 (7)

Magnitude-Magnitude Plots

The plots below are provided to check the values in the table above and also to show any non-linear correlations

Plot to assess correlation between bands for B526-M33C-7292

Plot to assess correlation between bands for B526-M33C-7292

Plot/Graph Photometry Table Target Notes

I & R Statistics

Welch & Stetson (1993, AJ, 105, 1813) present a method for varible star detection in CCD images from automated surveys. Data from two bands are compared and two statistics are calculated: R and I.

The I-statistic has an expectation value of zero for stars that are NOT variable. A larger non-zero I-value indicates a higher likelihood that the star is variable. The R statistic indicates how the color of the star changes as the variable grows brighter with R = 1.0 being no change in color.

R and I values have only been calculated if there are more than four (4) matched measurements of brightness in each band.
V
(I|R)
B
(I|R)
R
(I|R)
B
(I|R)
0.48 | 1.09
R
(I|R)
0.84 | 0.960.52 | 0.24
I
(I|R)
0.01 | 1.520.40 | 1.420.33 | 1.04

Back to catalog index


By John C. Martin, University of Illinois Springfield Henry R. Barber Research Observatory

Generated on 2023-08-14 14:15:12 UT-5