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 | 222622 | 23470 | 25579 |
| 1 year | 27593 | 2886 | 3065 |
| 3 months | 5639 | 664 | 711 |
| 1 month | 1337 | 129 | 141 |
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 | 80 | 6 | 19 | 76.2 % | 63 | 2 | 40 | 60 % |
| Mag < 7 | 154 | 11 | 31 | 78.6 % | 116 | 10 | 70 | 59.2 % | |
| Mag < 8 | 222 | 30 | 68 | 69.4 % | 171 | 19 | 130 | 53.4 % | |
| South Hem. (DEC < +25°) | Mag < 6 | 52 | 3 | 74 | 40.3 % | 34 | 1 | 94 | 26.4 % |
| Mag < 7 | 90 | 6 | 123 | 41.1 % | 61 | 6 | 152 | 27.9 % | |
| Mag < 8 | 222 | 14 | 240 | 46.6 % | 92 | 9 | 273 | 24.6 % | |
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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