U.S. Naval Observatory
Radio Reference Frame Image Database Movies

The table below shows 140 links that give a visual representation of data obtained between 1994 and 1998 from the VLBA on 70 different sources. Click on a source name to view a Gif animation of the source. The slide shows (or movies) contain between five and sixteen frames each that loop continuously. The one second delay between each frame is not necessarily representative of the amount of time between observations.

0014+813_S
0014+813_X
0048-097_S
0048-097_X
0059+581_S
0059+581_X
0104-408_S
0104-408_X
0111+021_S
0111+021_X
0119+041_S
0119+041_X
0119+115_S
0119+115_X
0133+476_S
0133+476_X
0201+113_S
0201+113_X
0202+149_S
0202+149_X
0229+131_S
0229+131_X
0234+285_S
0234+285_X
0238-084_S
0238-084_X
0336-019_S
0336-019_X
0402-362_S
0402-362_X
0430+052_S
0430+052_X
0454-234_S
0454-234_X
0458-020_S
0458-020_X
0528+134_S
0528+134_X
0537-441_S
0537-441_X
0552+398_S
0552+398_X
0556+238_S
0556+238_X
0642+449_S
0642+449_X
0727-115_S
0727-115_X
0742+103_S
0742+103_X
0808+499_S
0808+499_X
0823+033_S
0823+033_X
0851+202_S
0851+202_X
0919-260_S
0919-260_X
0923+392_S
0923+392_X
0953+254_S
0953+254_X
0955+476_S
0955+476_X
1004+141_S
1004+141_X
1034-293_S
1034-293_X
1044+719_S
1044+719_X
1101+384_S
1101+384_X
1124-186_S
1124-186_X
1128+385_S
1128+385_X
1144-379_S
1144-379_X
1156+295_S
1156+295_X
1219+044_S
1219+044_X
1228+126_S
1228+126_X
1255-316_S
1255-316_X
1300+580_S
1300+580_X
1308+326_S
1308+326_X
1313-333_S
1313-333_X
1334-127_S
1334-127_X
1351-018_S
1351-018_X
1357+769_S
1357+769_X
1404+286_S
1404+286_X
1418+546_S
1418+546_X
1424-418_S
1424-418_X
1451-375_S
1451-375_X
1514-241_S
1514-241_X
1606+106_S
1606+106_X
1611+343_S
1611+343_X
1622-253_S
1622-253_X
1638+398_S
1638+398_X
1726+455_S
1726+455_X
1739+522_S
1739+522_X
1741-038_S
1741-038_X
1745+624_S
1745+624_X
1749+096_S
1749+096_X
1803+784_S
1803+784_X
1908-201_S
1908-201_X
1954-388_S
1954-388_X
2136+141_S
2136+141_X
2145+067_S
2145+067_X
2200+420_S
2200+420_X
2230+114_S
2230+114_X
2234+282_S
2234+282_X
2243-123_S
2243-123_X
2255-282_S
2255-282_X

This site was created by Ginger Leonard, a student from Thomas Jefferson High School for Science and Technology in Alexandria, Virginia, working at the United States Naval Observatory under the guidance of astronomers Dr. Alan Fey, Dr. David Boboltz and Dr. Ralph Gaume during the Spring Semester of 2000.