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Sun/Mon, August 17/18, 2003

More variables! Session was from 22:30 to 05:00. I visited the following variables:

1 CY Lyr 6 V1316 Cyg 11 IP Peg 16 FO And
2 V344 Lyr 7 V503 Cyg 12 DX And
3 V493 Lyr 8 V516 Cyg 13 XY Psc
4 V1454 Cyg 9 EF Peg 14 TY Psc
5 EY Cyg 10 V368 Peg 15 AR And

Borg Cubes

While playing with the variable star settings in ECU, I discovered some rather interesting features of the "distribution" of variable stars: in the Sagittarius region there are areas that look like Borg Cubes; there are similar concentrations around M42 and M45. These are areas that have been intensively survied by professional astronomers, much more so than the rest of the sky. The newly emerging automated sky surveys should bring the rest of the sky up to these levels of coverage in the years ahead!

Borg Cubes
Above: The Sagittarius-Scorpius region.
Below: The Orion-Taurus region.
M42 and M45 area