proofed source: 1934AN....253...17N NIJLAND A.A. Astron. Nach., 253, 17-72 (1934) Beobachtung von bedeckungsveranderlichen. visual observations with 7.5cm refractor comparison stars: name mv V Remarks BD+39 1191 7.80 8.02 HD 32989, B2IV BD+39 1194 8.26 8.19 HD 33118, B9 (V is for primary of pair) BD+39 1201 8.86 8.96 HD 33396, B9 BD+39 1200 9.00 9.19 HD 277703, A5 Nijland's assumed magnitudes are somewhat scattered, but average ~0.15 mag. brighter than Johnson V. step estimates are given explicitly, so the data should be re-reducible. object JD mv AURTT 2421237.287 8.15 AURTT 2421249.613 8.76 AURTT 2421251.308 8.18 AURTT 2421253.476 8.49 AURTT 2421254.527 8.20 AURTT 2421255.443 8.36 AURTT 2421256.487 8.26 AURTT 2421262.649 8.38 AURTT 2421266.531 8.38 AURTT 2421267.412 8.46 AURTT 2421269.612 8.69 AURTT 2421273.386 8.26 AURTT 2421275.546 8.80 AURTT 2421286.494 8.56 AURTT 2421303.376 8.22 AURTT 2421311.453 8.56 AURTT 2421323.335 8.41 AURTT 2421326.334 8.68 AURTT 2421327.336 8.56 AURTT 2421332.356 8.50 AURTT 2421336.466 8.41 AURTT 2421341.353 8.26 AURTT 2421342.381 8.41 AURTT 2421350.361 8.56 AURTT 2421351.374 8.70 AURTT 2421355.385 8.62 AURTT 2421357.398 8.50 AURTT 2421358.394 8.56 AURTT 2421431.508 9.12 AURTT 2421431.526 9.12 AURTT 2421431.556 9.00 AURTT 2421432.550 8.50 AURTT 2421435.532 9.17 AURTT 2421435.576 8.90 AURTT 2421438.576 8.38 AURTT 2421451.422 8.74 AURTT 2421451.564 8.66 AURTT 2421452.572 8.15 AURTT 2421457.566 8.53 AURTT 2421459.532 8.86 AURTT 2421460.524 8.17 AURTT 2421461.525 8.66 AURTT 2421462.580 8.46 AURTT 2421466.619 8.36 AURTT 2421469.594 8.62 AURTT 2421477.559 8.62 AURTT 2421482.476 8.42 AURTT 2421492.655 8.42 AURTT 2421493.512 8.66 AURTT 2421496.453 8.38 AURTT 2421507.399 8.81 AURTT 2421520.373 8.56 AURTT 2421527.418 8.77 AURTT 2421528.537 8.32 AURTT 2421531.420 8.80 AURTT 2421539.390 8.69 AURTT 2421540.476 8.64 AURTT 2421542.576 8.56 AURTT 2421544.294 8.51 AURTT 2421547.405 8.81 AURTT 2421558.659 8.26 AURTT 2421567.365 8.69 AURTT 2421568.639 8.41 AURTT 2421571.305 8.46 AURTT 2421578.292 8.38 AURTT 2421580.311 8.61 AURTT 2421581.238 8.56 AURTT 2421582.564 8.22 AURTT 2421585.236 8.51 AURTT 2421588.298 8.61 AURTT 2421597.314 8.61 AURTT 2421601.644 8.38 AURTT 2421610.289 8.60 AURTT 2421619.492 8.76 AURTT 2421625.562 8.61 AURTT 2421628.494 8.20 AURTT 2421640.510 8.40 AURTT 2421642.503 8.66 AURTT 2421654.517 8.56 AURTT 2421657.510 8.41 AURTT 2421660.381 8.26 AURTT 2421664.331 8.03? AURTT 2421665.443 8.60 AURTT 2421667.435 8.91 AURTT 2421675.376 9.10 AURTT 2421676.380 8.60 AURTT 2421685.367 8.58 AURTT 2421686.401 8.26 AURTT 2421702.353 8.26 AURTT 2421704.347 8.56 AURTT 2421716.373 8.41 AURTT 2421860.526 8.64 AURTT 2421864.528 8.71 AURTT 2421865.575 8.19 AURTT 2421871.559 8.60 AURTT 2421873.562 8.15 AURTT 2421875.585 8.36 AURTT 2421892.525 8.56 AURTT 2421899.519 8.32 AURTT 2421907.287 9.12 AURTT 2421913.384 8.62 AURTT 2421914.369 8.38 AURTT 2421919.280 9.19 AURTT 2421920.384 8.44 AURTT 2421921.414 8.56 AURTT 2421922.302 8.38 AURTT 2421936.313 8.26 AURTT 2421948.411 8.61 AURTT 2421951.528 8.38 AURTT 2421957.634 8.20 AURTT 2421959.581 8.26 AURTT 2421965.290 8.70 AURTT 2421966.536 8.68 AURTT 2421967.544 8.69? AURTT 2421968.319 8.56 AURTT 2421980.535 8.86 AURTT 2421981.494 8.19 AURTT 2421986.504 8.56 AURTT 2421997.681 8.56 AURTT 2421998.586 8.81 AURTT 2422016.505 8.66 AURTT 2422019.444 8.59 AURTT 2422020.617 8.80 AURTT 2422024.369 8.26 AURTT 2422031.399 8.62 AURTT 2422041.441 8.26 AURTT 2422042.346 8.26 AURTT 2422051.461 8.56 AURTT 2422053.390 8.33 AURTT 2422056.435 8.66 AURTT 2422070.387 8.33 AURTT 2422071.361 8.46 AURTT 2422077.377 8.46 AURTT 2422084.389 8.56 AURTT 2422178.510 8.98 AURTT 2422180.576 8.76 AURTT 2422185.575 8.38 AURTT 2422186.611 8.62 AURTT 2422192.534 8.76 AURTT 2422198.596 8.42 AURTT 2422202.571 8.66 AURTT 2422203.610 8.21 AURTT 2422204.594 8.62 AURTT 2422207.490 8.44 AURTT 2422208.565 8.62 AURTT 2422211.509 8.41 AURTT 2422212.478 9.05 AURTT 2422213.522 8.26 AURTT 2422214.557 8.73 AURTT 2422219.506 8.44 AURTT 2422220.440 8.91 AURTT 2422223.542 8.19 AURTT 2422231.515 8.38 AURTT 2422234.563 8.44 AURTT 2422237.485 8.44 AURTT 2422238.446 8.68 AURTT 2422243.515 8.56 AURTT 2422248.454 9.02 AURTT 2422252.491 9.05 AURTT 2422254.421 8.44 AURTT 2422255.418 8.21 AURTT 2422256.395 8.76 AURTT 2422282.458 8.80 AURTT 2422295.458 8.34 AURTT 2422302.562 8.26 AURTT 2422303.587 8.51 AURTT 2422304.321 8.61 AURTT 2422308.295 8.48 AURTT 2422308.487 8.68 AURTT 2422308.512 8.56 AURTT 2422320.208 8.62 AURTT 2422320.235 8.50 AURTT 2422320.293 8.56 AURTT 2422320.337 8.62 AURTT 2422320.355 8.79 AURTT 2422320.371 8.71 AURTT 2422325.540 8.38 AURTT 2422329.588 8.46 AURTT 2422333.323 8.56 AURTT 2422333.347 8.48 AURTT 2422333.466 8.44 AURTT 2422335.593 8.36 AURTT 2422347.573 8.56 AURTT 2422357.549 8.46 AURTT 2422358.472 8.66 AURTT 2422360.587 8.62 AURTT 2422361.392 8.20 AURTT 2422361.478 8.51 AURTT 2422369.553 8.26 AURTT 2422370.511 8.56 AURTT 2422372.331 8.66 AURTT 2422372.343 8.71 AURTT 2422372.369 8.93 AURTT 2422372.377 8.86 AURTT 2422372.398 8.99 AURTT 2422372.482 8.63 AURTT 2422372.514 8.56 AURTT 2422374.449 8.63 AURTT 2422377.588 8.56 AURTT 2422378.521 8.56 AURTT 2422379.460 8.26 AURTT 2422382.460 8.70 AURTT 2422383.560 8.56 AURTT 2422392.362 8.86 AURTT 2422392.379 8.93 AURTT 2422399.355 8.26 AURTT 2422402.451 8.38 AURTT 2422405.432 8.26 AURTT 2422411.411 8.26: AURTT 2422412.328 8.66 AURTT 2422416.375 8.87 AURTT 2422416.386 8.99 AURTT 2422416.460 8.74 AURTT 2422416.483 8.66 AURTT 2422420.419 9.05 AURTT 2422420.436 8.86 AURTT 2422430.405 8.86 AURTT 2422431.361 8.20 AURTT 2422435.460 8.50 AURTT 2422436.378 9.10 AURTT 2422436.396 9.10 AURTT 2422436.403 8.99 AURTT 2422449.384 8.51 AURTT 2422454.368 8.82 AURTT 2422455.383 8.46 AURTT 2422457.380 8.42 AURTT 2422461.389 8.56 AURTT 2422530.580 8.17 AURTT 2422533.573 8.56 AURTT 2422541.553 8.56 AURTT 2422574.531 8.26 AURTT 2422576.533 8.17 AURTT 2422577.610 8.86 AURTT 2422578.536 8.31 AURTT 2422579.590 8.60 AURTT 2422580.570 8.56 AURTT 2422584.518 8.38 AURTT 2422586.625 8.20 AURTT 2422587.574 8.51 AURTT 2422588.519 8.15 AURTT 2422591.411 8.56 AURTT 2422596.510 8.56 AURTT 2422597.462 8.70 AURTT 2422599.548 8.66 AURTT 2422602.408 8.60 AURTT 2422603.575 8.60 AURTT 2422604.394 8.63 AURTT 2422605.437 8.58 AURTT 2422605.498 8.60 AURTT 2422405.539 8.66 AURTT 2422604.558 8.66 AURTT 2422406.553 8.44 AURTT 2422408.423 8.68 AURTT 2422408.451 8.50 AURTT 2422408.498 8.46 AURTT 2422409.570 8.76 AURTT 2422410.505 8.51 AURTT 2422411.442 8.56 AURTT 2422412.320 9.09? AURTT 2422412.374 9.05 AURTT 2422412.427 8.60 AURTT 2422416.291 9.01 AURTT 2422416.348 8.76 AURTT 2422416.408 8.60 AURTT 2422416.467 8.46 AURTT 2422417.422 8.56 AURTT 2422417.471 8.60 AURTT 2422417.568 8.60 AURTT 2422418.434 8.43 AURTT 2422419.503 8.21 AURTT 2422420.471 8.56 AURTT 2422421.608 9.10 AURTT 2422422.433 8.60 AURTT 2422423.450 8.50 AURTT 2422424.481 8.60 AURTT 2422426.389 8.63 AURTT 2422427.376 8.58 AURTT 2422428.587 8.50 AURTT 2422430.386 8.52 AURTT 2422432.448 8.47 AURTT 2422433.462 8.46 AURTT 2422433.593 8.87 AURTT 2422437.520 8.56 AURTT 2422437.597 8.93 AURTT 2422438.417 8.38 AURTT 2422440.268 9.19 AURTT 2422445.497 8.50 AURTT 2422446.510 8.20 AURTT 2422447.431 8.36 AURTT 2422448.355 8.71 AURTT 2422449.321 8.38 AURTT 2422449.601 9.01 AURTT 2422450.302 8.93 AURTT 2422450.484 8.63 AURTT 2422451.351 8.46 AURTT 2422452.412 8.66 AURTT 2422455.385 8.59 AURTT 2422457.425 8.62 AURTT 2422460.404 8.56 AURTT 2422463.569 8.42 AURTT 2422481.543 8.86 AURTT 2422499.552 8.74 AURTT 2422702.668 8.36 AURTT 2422704.639 8.42 AURTT 2422706.238 8.86 AURTT 2422706.417 8.50 AURTT 2422731.539 8.72 AURTT 2422733.453 8.56 AURTT 2422737.609 9.01 AURTT 2422740.313 8.79 AURTT 2422741.451 8.56 AURTT 2422743.457 8.50 AURTT 2422744.391 8.17? AURTT 2422751.427 8.26 AURTT 2422759.448 8.41 AURTT 2422760.317 8.56 AURTT 2422761.308 8.17 AURTT 2422761.562 9.07 AURTT 2422763.439 8.26 AURTT 2422764.462 8.42 AURTT 2422773.508 8.72 AURTT 2422774.336 8.56 AURTT 2422776.367 8.42 AURTT 2422778.333 8.31 AURTT 2422779.404 8.46 AURTT 2422780.342 8.46 AURTT 2422781.449 8.53 AURTT 2422781.544 9.03 AURTT 2422783.551 8.62 AURTT 2422787.491 8.60 AURTT 2422788.402 8.46 AURTT 2422792.358 8.48 AURTT 2422795.356 8.20 AURTT 2422798.383 8.26 AURTT 2422809.399 8.74 AURTT 2422919.560 8.66 AURTT 2422920.549 8.56 AURTT 2422921.549 9.03 AURTT 2422927.560 8.74 AURTT 2422928.483 8.62 AURTT 2422930.534 8.26 AURTT 2422932.613 8.42 AURTT 2422933.580 8.66 AURTT 2422934.601 8.26 AURTT 2422938.576 8.56 AURTT 2422939.607 8.53 AURTT 2422940.539 8.17 AURTT 2422941.551 8.76 AURTT 2422947.424 8.76 AURTT 2422949.438 8.98 AURTT 2422957.564 8.81 AURTT 2422958.409 8.31 AURTT 2422961.361 8.68 AURTT 2422961.389 8.68 AURTT 2422961.438 8.86 AURTT 2422961.521 8.86 AURTT 2422961.555 8.56 AURTT 2422962.478 8.38 AURTT 2422964.589 8.36 AURTT 2422969.358 8.20? AURTT 2422969.378 8.46 AURTT 2422969.386 8.44 AURTT 2422969.418 8.66 AURTT 2422969.449 9.10 AURTT 2422969.473 9.27 AURTT 2422969.502 9.10 AURTT 2422969.526 8.76 AURTT 2422973.375 8.66 AURTT 2422979.453 8.71 AURTT 2422981.530 8.98 AURTT 2422987.668 8.20 AURTT 2422996.483 8.46 AURTT 2423002.340 8.48 AURTT 2423004.414 8.26 AURTT 2423010.461 8.56 AURTT 2423016.317 8.26 AURTT 2423017.292 8.42 AURTT 2423017.392 8.86 AURTT 2423017.398 8.92 AURTT 2423017.404 8.80 AURTT 2423018.355 8.44 AURTT 2423019.526 8.56 AURTT 2423020.343 8.46 AURTT 2423021.310 8.52 AURTT 2423021.325 8.56 AURTT 2423021.372 8.66 AURTT 2423021.379 8.71 AURTT 2423021.390 8.72 AURTT 2423021.397 8.70 AURTT 2423021.405 8.77 AURTT 2423021.416 8.80 AURTT 2423021.437 9.16 AURTT 2423021.450 9.16 AURTT 2423024.300 8.54 AURTT 2423027.234 8.54 AURTT 2423028.453 8.21 AURTT 2423047.628 8.46 AURTT 2423048.230 8.46 AURTT 2423049.444 9.19 AURTT 2423049.458 9.16 AURTT 2423049.494 8.87 AURTT 2423049.570 8.56 AURTT 2423050.338 8.46 AURTT 2423052.311 8.46 AURTT 2423053.631 8.18 AURTT 2423061.374 8.63 AURTT 2423065.245 8.46 AURTT 2423069.253 8.46 AURTT 2423069.301 8.56 AURTT 2423069.322 8.61 AURTT 2423077.560 8.60 AURTT 2423082.484 8.48 AURTT 2423090.554 8.26 AURTT 2423096.525 8.46 AURTT 2423110.514 8.38 AURTT 2423111.450 8.74 AURTT 2423131.471 8.62 AURTT 2423132.305 8.37 AURTT 2423134.369 8.26 AURTT 2423136.422 8.26 AURTT 2423143.429 8.59 AURTT 2423145.404 8.93 AURTT 2423145.422 8.86 AURTT 2423145.459 8.76 AURTT 2423146.433 8.26 AURTT 2423147.421 8.81 AURTT 2423154.376 8.26 AURTT 2423159.380 8.86 AURTT 2423161.383 9.05 AURTT 2423161.405 9.13 AURTT 2423161.441 8.76 AURTT 2423164.353 8.26 AURTT 2423165.389 9.16 AURTT 2423165.412 8.97 AURTT 2423292.625 8.76 AURTT 2423293.569 8.38 AURTT 2423294.510 8.38 AURTT 2423295.528 8.33 AURTT 2423296.562 8.56 AURTT 2423301.527 8.46 AURTT 2423303.524 8.64 AURTT 2423304.559 8.59 AURTT 2423308.530 8.50 AURTT 2423310.477 8.62 AURTT 2423311.467 8.53 AURTT 2423315.487 8.50 AURTT 2423316.570 8.56 AURTT 2423334.414 8.50 AURTT 2423335.555 8.53 AURTT 2423341.336 8.98 AURTT 2423342.594 8.80 AURTT 2423343.456 8.36 AURTT 2423346.576 8.76 AURTT 2423349.311 9.16 AURTT 2423349.342 8.91 AURTT 2423349.372 8.84 AURTT 2423349.419 8.53 AURTT 2423350.352 8.26 AURTT 2423351.535 8.56 AURTT 2423352.554 8.63 AURTT 2423353.505 8.26 AURTT 2423354.526 8.66 AURTT 2423355.511 8.42 AURTT 2423356.307 8.50 AURTT 2423368.292 8.38 AURTT 2423370.525 8.61 AURTT 2423374.392 8.20 AURTT 2423377.287 8.99 AURTT 2423377.298 8.99 AURTT 2423383.586 8.38 AURTT 2423385.428 8.56 AURTT 2423397.226 8.80 AURTT 2423397.286 8.99 AURTT 2423397.299 9.13 AURTT 2423397.335 8.99 AURTT 2423403.236 8.66 AURTT 2423403.298 8.76 AURTT 2423403.319 8.76 AURTT 2423403.344 8.66 AURTT 2423403.380 8.48 AURTT 2423406.313 8.26 AURTT 2423408.430 8.20 AURTT 2423409.580 8.38 AURTT 2423410.244 8.50 AURTT 2423412.619 8.76 AURTT 2423413.282 9.10 AURTT 2423413.299 9.07 AURTT 2423415.233 8.70 AURTT 2423415.265 9.01 AURTT 2423419.225 8.66