Mount Hamilton Observing Information
Stone Standards

Spectrophotometry for the following standards appears in Ap. J. 218, 767-769, December 1977 and Ap. J. 193, 135-137, October 1974.

Special thanks to Kostas Chloros for compiling data and making finding charts.

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NAME CORDINATES
(J2000.0)
MAG
(5556 A)
SPECTRAL
TYPE
RADEC
Hiltner 102 01 09 05+62 47 3010.4B0 III
Feige 15 01 49 11+13 3310.4A1 V
Feige 25 02 38 38+05 2812.0B6 V
HZ 15 04 40 39+08 40 4512.6B5
Hiltner 600 06 45 12+02 0810.4B1 V
BD+8 2015 08 15 43+07 3710.4G2 V
Feige 34 10 39 37+43 06 0911.2sd0
Feige 56 12 06 40+11 4111.1B5p
Feige 92 14 11 32+50 0711.6Bp
Feige 98 14 38 16+27 29 3311.8B7
BD+33 2642 15 51 59+32 5710.8B2 IVp
Kopff 27 17 43 56+05 24 4810.3A3 V
BD+25 3941 19 44 26+26 1410.4B1.5 V
BD+40 4032 20 08 22+41 1410.4B2 III
BD+28 4211 21 51 11+28 5210.5sd0p
Feige 110 23 19 58-05 1011.8sd0