NEPTUNE : diameter in mm. on photogram

valid values for year 1999
 arc-seconds
minimum angular diameter2,2
maximum angular diameter2,3

minimum angular sizemaximum angular size
2,22,3
diameter in mm. on photogramFocal LenghtFocal Lenght
0,19375,78968,0
0,218751,417936,1
0,328127,026904,1
0,437502,735872,2
0,546878,444840,2
0,656254,153808,3
0,765629,862776,3
0,875005,571744,3
0,984381,180712,4
1,093756,889680,4
1,1103132,598648,5
1,2112508,2107616,5
1,3121883,9116584,6
1,4131259,5125552,6
1,5140635,2134520,7
1,6150010,9143488,7
1,7159386,6152456,7
1,8168762,3161424,8
1,9178138,0170392,8
2,0187513,6179360,9
2,1196889,3188328,9
2,2206265,0197297,0
2,3215640,7206265,0
2,4225016,4215233,0
2,5234392,0224201,1
2,6243767,7233169,1
2,7253143,4242137,2
2,8262519,1251105,2
2,9271894,8260073,3
3,0281270,5269041,3
3,1290646,1278009,3
3,2300021,8286977,4
3,3309397,5295945,4
3,4318773,2304913,5
3,5328148,9313881,5
3,6337524,5322849,6
3,7346900,2331817,6
3,8356275,9340785,7
3,9365651,6349753,7
4,0375027,3358721,7
4,1384403,0367689,8
4,2393778,6376657,8
4,3403154,3385625,9
4,4412530,0394593,9
4,5421905,7403562,0
4,6431281,4412530,0
4,7440657,0421498,0
4,8450032,7430466,1
4,9459408,4439434,1
5,0468784,1448402,2