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With all star catalogs installed, there should be no missing stars in the magnitude 9-13 range.
Actual Behaviour
Many stars are missing from the Stellarium display when compared to the DSS colored display (Ctrl+Alt+D). I found 5 missing stars in the vicinity of M10, and there are many more in this area. I also found more around M107.
This is the Stellarium display with the missing star locations marked, HIP 82905 is at the bottom right:
Here is with DSS colored turned on:
This is the data for the missing stars:
-1
At coords (J2000.0) 16:55:58.5393377640 -04:06:35.657424252:
Object: AKARI-IRC-V1 J1655585-040635 (Long-Period Variable Candidate)
Distance from query: 47.20 arcsec
Other Identifiers:
AKARI-IRC-V1 J1655585-040635
Cl* NGC 6254 CGW 72
IRAS 16533-0401
2MASS J16555855-0406355
TIC 157963127
Gaia DR3 4365631984908750336
Gaia DR2 4365631984908750336
Information from catalog: Gaia
Gaia DR2
Magnitude G: 9.309
Colour index B-V: 1.79
Magnitude BP: 11.552
Magnitude RP: 7.980
Visual magnitude: 9.68
-2
At coords (J2000.0) 16:56:01.1270029224 -04:13:40.643294196:
Object: Cl* NGC 6254 CGW 73 (Long-Period Variable Candidate)
Distance from query: 23.43 arcsec
Other Identifiers:
Cl* NGC 6254 CGW 73
2MASS J16560112-0413406
TIC 157963238
Gaia DR3 4365625868875307648
Gaia DR2 4365625868875307648
Information from catalog: Gaia
Gaia DR2
Magnitude G: 11.094
Colour index B-V: 1.42
Magnitude BP: 12.749
Magnitude RP: 9.906
Visual magnitude: 11.4
-3
At coords (J2000.0) 16:55:05.4628980672 -04:10:58.570162644:
Object: UCAC4 430-066293 (Star)
Distance from query: 12.62 arcsec
Other Identifiers:
UCAC4 430-066293
AP J16550546-0410585
DENIS J165505.4-041058
2MASS J16550546-0410585
RAVE J165505.5-041059
TIC 157900425
USNO-B1.0 0858-00297800
Gaia DR3 4377545876286912896
Gaia DR2 4377545876286912896
Information from catalog: Gaia
Gaia DR2
Magnitude G: 11.348
Colour index B-V: 1.2
Magnitude BP: 11.955
Magnitude RP: 10.565
Visual magnitude: 11.71
-4
At coords (J2000.0) 16:55:11.1816127282 -04:12:57.210475528:
Object: UCAC4 429-065370 (Star)
Distance from query: 19.19 arcsec
Other Identifiers:
UCAC4 429-065370
AP J16551117-0412572
2MASS J16551117-0412572
TIC 157900450
Gaia DR3 4365535949433713024
Information from catalog: Gaia
Gaia DR2
Magnitude G: 12.157
Colour index B-V: 1.26
Magnitude BP: 12.832
Magnitude RP: 11.378
Visual magnitude: 12.55
-5
At coords (J2000.0) 16:55:30.9168274224 -04:15:40.735742184:
Object: Cl* NGC 6254 CGW 38 (Star)
Distance from query: 55.23 arcsec
Other Identifiers:
Cl* NGC 6254 CGW 38
2MASS J16553091-0415407
TIC 157903632
Gaia DR3 4365534712483091840
Gaia DR2 4365534712483091840
Information from catalog: Gaia
Gaia DR2
Magnitude G: 12.912
Colour index B-V: 0.7
Magnitude BP: 13.261
Magnitude RP: 12.390
Visual magnitude: 13.07
Steps to reproduce
Select DSS colored in "Surveys" and compare the display with the HPS button selected and de-selected.
System
Stellarium version: stellarium-23.3-qt5-win64.exe
Operating system: Windows 10 Pro 22H2
Graphics Card: Nvidia RTX 3070 verion 545.84
Screen type (if applicable): N/A
The text was updated successfully, but these errors were encountered:
Expected Behaviour
With all star catalogs installed, there should be no missing stars in the magnitude 9-13 range.
Actual Behaviour
Many stars are missing from the Stellarium display when compared to the DSS colored display (Ctrl+Alt+D). I found 5 missing stars in the vicinity of M10, and there are many more in this area. I also found more around M107.
This is the Stellarium display with the missing star locations marked, HIP 82905 is at the bottom right:
Here is with DSS colored turned on:
This is the data for the missing stars:
-1
At coords (J2000.0) 16:55:58.5393377640 -04:06:35.657424252:
Object: AKARI-IRC-V1 J1655585-040635 (Long-Period Variable Candidate)
Distance from query: 47.20 arcsec
Other Identifiers:
Information from catalog: Gaia
Gaia DR2
Magnitude G: 9.309
Colour index B-V: 1.79
Magnitude BP: 11.552
Magnitude RP: 7.980
Visual magnitude: 9.68
-2
At coords (J2000.0) 16:56:01.1270029224 -04:13:40.643294196:
Object: Cl* NGC 6254 CGW 73 (Long-Period Variable Candidate)
Distance from query: 23.43 arcsec
Other Identifiers:
Information from catalog: Gaia
Gaia DR2
Magnitude G: 11.094
Colour index B-V: 1.42
Magnitude BP: 12.749
Magnitude RP: 9.906
Visual magnitude: 11.4
-3
At coords (J2000.0) 16:55:05.4628980672 -04:10:58.570162644:
Object: UCAC4 430-066293 (Star)
Distance from query: 12.62 arcsec
Other Identifiers:
Information from catalog: Gaia
Gaia DR2
Magnitude G: 11.348
Colour index B-V: 1.2
Magnitude BP: 11.955
Magnitude RP: 10.565
Visual magnitude: 11.71
-4
At coords (J2000.0) 16:55:11.1816127282 -04:12:57.210475528:
Object: UCAC4 429-065370 (Star)
Distance from query: 19.19 arcsec
Other Identifiers:
Information from catalog: Gaia
Gaia DR2
Magnitude G: 12.157
Colour index B-V: 1.26
Magnitude BP: 12.832
Magnitude RP: 11.378
Visual magnitude: 12.55
-5
At coords (J2000.0) 16:55:30.9168274224 -04:15:40.735742184:
Object: Cl* NGC 6254 CGW 38 (Star)
Distance from query: 55.23 arcsec
Other Identifiers:
Information from catalog: Gaia
Gaia DR2
Magnitude G: 12.912
Colour index B-V: 0.7
Magnitude BP: 13.261
Magnitude RP: 12.390
Visual magnitude: 13.07
Steps to reproduce
Select DSS colored in "Surveys" and compare the display with the HPS button selected and de-selected.
System
The text was updated successfully, but these errors were encountered: