KPNO 4-Inch Filter List
KPNO 4-Inch Filters
| Filter | FWHM (Å) | CWL (Å) | Telescope | Instrument | Plot | Data | Comments |
|---|---|---|---|---|---|---|---|
| Hale-Bopp CO | 56.00 | 4265.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | |||
| kp1443 | 265.00 | 5311.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | kp1443 | kp1443 | Spatially var. fringing, replaced by KP1582 - Not available |
| Todd Boroson filter 2 | 798.00 | 6819.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Todd Boroson filter 2 | Todd Boroson filter 2 | |
| kp803 | 53.00 | 4754.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | kp803 | kp803 | Edge deterioration, replaced by KP1573 - Not available |
| Harris R | 1472.00 | 6458.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Not available | ||
| kp1539 | 1954.00 | 8244.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | kp1539 | kp1539 | Not available |
| LU7 | 631.00 | 3612.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | LU7 | LU7 | LCuSO4+1mmUG2+1mmQuartz |
| [O III] redshifted | 53.00 | 5022.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | [O III] redshifted | [O III] redshifted | George Jacoby's filter |
| H-alpha_2 | 67.00 | 6573.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | H-alpha_2 | H-alpha_2 | set2 |
| BG12 | 1015.00 | 4299.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | BG12 | BG12 | 1mm + GG385 2mm |
| Harris V | 1059.00 | 5397.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris V | Harris V | 2.1 meter set |
| H-alpha +27nm | 75.00 | 6832.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | H-alpha +27nm | H-alpha +27nm | set1 |
| Hale-Bopp OH | 57.00 | 3095.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | |||
| SDSS g' | 1430.00 | 4759.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | SDSS g' | SDSS g' | Sloan Digital Sky Survey set |
| Harris R | 1472.00 | 6458.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris R | Harris R | 2.1 meter set |
| Mould I | 2111.00 | 8268.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Mould I | Mould I | made with Mould parameters |
| kp1548 | 39.00 | 3736.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | kp1548 | kp1548 | Replaces 1277 1278; damaged coating? |
| kp1389 | 53.00 | 5026.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | kp1389 | kp1389 | Andover |
| H-alpha | 72.00 | 6587.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | H-alpha | H-alpha | Andover |
| Harris B | 1069.00 | 4312.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris B | Harris B | new 7/98 |
| Harris set V- spare | 1015.00 | 5417.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris set V- spare | Harris set V- spare | |
| H-alpha +31nm | 76.00 | 6877.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | H-alpha +31nm | H-alpha +31nm | set1 |
| Hale-Bopp NH | 55.00 | 3362.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | |||
| kp1573 | 55.00 | 4767.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | kp1573 | kp1573 | Replaces KP803 |
| Gunn r | 790.00 | 6484.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Gunn r | Gunn r | |
| Mould I | 1995.00 | 8270.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Mould I | Mould I | Many pinholes, spare - Not available |
| Washington C | 1044.00 | 3866.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Washington C | Washington C | Revised 8/95 (Schott glass) |
| Washington - m | 1012.00 | 5097.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Washington - m | Washington - m | Corning glass |
| H-alpha6_2 | 74.00 | 6618.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | H-alpha6_2 | H-alpha6_2 | =+6nm set2 |
| Harris B | 1061.00 | 4334.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris B | Harris B | 2.1 meter set |
| Harris V | 1021.00 | 5433.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris V | Harris V | |
| kp814 | 117.00 | 6907.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | kp814 | kp814 | possible edge deterioration |
| Hale-Bopp UVC | 78.00 | 3448.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | |||
| kp804 | 57.00 | 4859.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | kp804 | kp804 | Coating deteriorated, replaced by KP1574 - Not available |
| kp809 | 67.00 | 6488.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | kp809 | kp809 | Minor edge separation |
| HST f814w | 2509.00 | 8289.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | HST f814w | HST f814w | |
| Washington C | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Washington C | Washington C | |||
| Hale-Bopp C2 | 117.00 | 5136.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | |||
| H-alpha +6nm | 67.00 | 6620.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | H-alpha +6nm | H-alpha +6nm | Andover |
| Harris B | 1020.00 | 4340.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris B | Harris B | Not available |
| Harris V | 1004.00 | 5436.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris V | Harris V | Not available |
| Hale-Bopp H2O | 177.00 | 7021.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | |||
| Gunn u | 508.00 | 3463.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Gunn u | Gunn u | |
| H-beta wide | 173.00 | 4871.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | H-beta wide | H-beta wide | |
| Harris set R- spare | 1515.00 | 6488.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris set R- spare | Harris set R- spare | |
| SDSS z' | 0.00 | 8325.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | SDSS z' | SDSS z' | Sloan Digital Sky Survey set |
| Hale-Bopp CN | 57.00 | 3871.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | |||
| Washington M | 1112.00 | 5141.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Washington M | Washington M | Revised 8/95 (Schott glass) |
| H-alpha9_2 | 68.00 | 6653.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | H-alpha9_2 | H-alpha9_2 | =+9nm set2 |
| Harris set B- spare | 1041.00 | 4342.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris set B- spare | Harris set B- spare |
Updated on May 7, 2021, 7:57 am