Observing period ratio between High Res and All Res programs: 1.8
Number of spectra with unkown resolution (R<=10): 5
Number of star in intensive observation mode : 0
This page collects statistics on Be observations
Number of spectra in BeSS and ArasBeAm.
The date taken in count for each spectrum is the observation date.
| Nb total | Hα - High Res. | Hα - All Res. | |
| Total | 254125 | 26171 | 28526 |
| 1 year | 16658 | 1542 | 1694 |
| 3 months | 2524 | 256 | 286 |
| 1 month | 137 | 11 | 12 |
Number of spectra required to cover Observing Programs.
| Hα - High Res. | Hα - All Res. | ||||
| per year | per month | per year | per month | ||
| North Hem. (DEC > -25°) | Mag < 6 | 1622 | 136 | 2920 | 244 |
| Mag < 7 | 3275 | 273 | 5895 | 492 | |
| Mag < 8 | 4184 | 349 | 7532 | 628 | |
| South Hem. (DEC < +25°) | Mag < 6 | 901 | 76 | 1622 | 136 |
| Mag < 7 | 1457 | 122 | 2623 | 219 | |
| Mag < 8 | 2368 | 198 | 4263 | 356 | |
Level of success in Observing Programs.
| Hα - High Res. | Hα - All Res. | ||||||||
| North Hem. (DEC > -25°) | Mag < 6 | 71 | 7 | 27 | 67.6 % | 36 | 16 | 53 | 34.3 % |
| Mag < 7 | 121 | 20 | 55 | 61.7 % | 65 | 22 | 109 | 33.2 % | |
| Mag < 8 | 166 | 39 | 115 | 51.9 % | 87 | 27 | 206 | 27.2 % | |
| South Hem. (DEC < +25°) | Mag < 6 | 41 | 8 | 80 | 31.8 % | 22 | 6 | 101 | 17.1 % |
| Mag < 7 | 65 | 13 | 141 | 29.7 % | 32 | 8 | 179 | 14.6 % | |
| Mag < 8 | 166 | 21 | 266 | 36.6 % | 42 | 10 | 322 | 11.2 % | |
Technical data for administrators
Total number of stars in ArasBeAm: 2332Observing period ratio between High Res and All Res programs: 1.8
Number of spectra with unkown resolution (R<=10): 5
Number of star in intensive observation mode : 0
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