THE ASTRONOMER Electronic Circular No 472 1991 Jan 2 20.03UT
THE ASTRONOMER Electronic Circular No 473 1991 Jan 06 15.42UT
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THE ASTRONOMER Electronic Circular No 474 1991 Jan 8 22.58UT
THE ASTRONOMER Electronic Circular No 475 1991 Jan 10 20.25UT
THE ASTRONOMER Electronic Circular No 476 1991 Jan 10 20.45UT
THE ASTRONOMER Electronic Circular No 478 1991 Jan 15 20.10UT
THE ASTRONOMER Electronic Circular No 479d 1991 Jan 20 15.29UT
THE ASTRONOMER Electronic Circular No 480 1991 Jan 20 16.05UT
THE ASTRONOMER Electronic Circular No 481 1991 Jan 29 20.45UT
THE ASTRONOMER Electronic Circular No 483 1991 Feb 03 19.15UT
THE ASTRONOMER Electronic Circular No 484 1991 Feb 10 10.34UT
THE ASTRONOMER Electronic Circular No 485 1991 Feb 16 13.09UT
THE ASTRONOMER Electronic Circular No 486 1991 Feb 21 20.46UT
THE ASTRONOMER Electronic Circular No 487 1991 Feb 22 19.55UT
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THE ASTRONOMER Electronic Circular No 488 1991 Feb 23 15.40UT
THE ASTRONOMER Electronic Circular No 489 1991 Feb 26 20.21UT
THE ASTRONOMER Electronic Circular No 490 1991 Feb 28 18.50UT
THE ASTRONOMER Electronic Circular No 493 1991 March 09 17.14UT
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THE ASTRONOMER Electronic Circular No 494 1991 March 12 19.39UT
THE ASTRONOMER Electronic Circular No 495 1991 Mar 16 11.18UT
THE ASTRONOMER Electronic Circular No 496 1991 Mar 17 14.30UT
THE ASTRONOMER Electronic Circular No 497 1991 Mar 19 20.59UT
THE ASTRONOMER Electronic Circular No 498 1991 Mar 24 16.00UT
THE ASTRONOMER Electronic Circular No 499 1991 Mar 25 06.20UT
THE ASTRONOMER Electronic Circular No 500 1991 Mar 26 20.36UT
THE ASTRONOMER Electronic Circular No 501 1991 Mar 28 20.32UT
THE ASTRONOMER Electronic Circular No 502 1991 Mar 29 19.57UT
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THE ASTRONOMER Electronic Circular No 503 1991 Mar 30 16.05UT
THE ASTRONOMER Electronic Circular No 504 1991 Mar 31 15.46UT
THE ASTRONOMER Electronic Circular No 505 1991 April 04 19.31UT
THE ASTRONOMER Electronic Circular No 506 1991 April 6 09.55UT
THE ASTRONOMER Electronic Circular No 507 1991 Apr 07 12.30UT
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THE ASTRONOMER Electronic Circular No 508 1991 Apr 15 19.15UT
THE ASTRONOMER Electronic Circular No 509 1991 Apr 16 20.12UT
THE ASTRONOMER Electronic Circular No 510 1991 Apr 16 20.35UT
THE ASTRONOMER Electronic Circular No 511 1991 Apr 17 20.28UT
THE ASTRONOMER Electronic Circular No 512 1991 Apr 20 17.46UT
THE ASTRONOMER Electronic Circular No 513 1991 Apr 21 16.00UT
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THE ASTRONOMER Electronic Circular No 514 1991 Apr 27 15.36UT
THE ASTRONOMER Electronic Circular No 515 1991 Apr 28 09.36UT
THE ASTRONOMER Electronic Circular No 516 1991 Apr 30 18.36UT
THE ASTRONOMER Electronic Circular No 517 1991 May 02 20.03UT
THE ASTRONOMER Electronic Circular No 518 1991 May 05 15.46UT
THE ASTRONOMER Electronic Circular No 519 1991 May 05 17.27UT
THE ASTRONOMER Electronic Circular No 520 1991 May 09 19.10UT
THE ASTRONOMER Electronic Circular No 521 1991 May 17 18.52UT
THE ASTRONOMER Electronic Circular No 522 1991 May 19 13.25UT
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THE ASTRONOMER Electronic Circular No 524 1991 May 25 19.43UT
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THE ASTRONOMER Electronic Circular No 525 1991 May 30 17.59UT
THE ASTRONOMER Electronic Circular No 526 1991 June 1 11.45UT
THE ASTRONOMER Electronic Circular No 527 1991 June 2 10.35UT
THE ASTRONOMER Electronic Circular No 528 1991 June 5 18.50UT
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THE ASTRONOMER Electronic Circular No 529 1991 June 8 9.06UT
THE ASTRONOMER Electronic Circular No 530 1991 June 14 19.45UT
THE ASTRONOMER Electronic Circular No 531 1991 June 16 10.56UT
THE ASTRONOMER Electronic Circular No 532 1991 June 18 20.32UT
THE ASTRONOMER Electronic Circular No 533 1991 June 20 19.16UT
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THE ASTRONOMER Electronic Circular No 534 1991 June 23 15.45UT
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THE ASTRONOMER Electronic Circular No 536 1991 June 4 19.59UT
THE ASTRONOMER Electronic Circular No 537 1991 July 07 11.01UT
THE ASTRONOMER Electronic Circular No 538 1991 July 9 18.33UT
THE ASTRONOMER Electronic Circular No 539 1991 July 10 20.21UT
THE ASTRONOMER Electronic Circular No 540 1991 July 13 16.24UT
THE ASTRONOMER Electronic Circular No 541 1991 July 14 08.58UT
THE ASTRONOMER Electronic Circular No 542 1991 July 16 19.10UT
THE ASTRONOMER Electronic Circular No 543 1991 July 18 17.47UT
THE ASTRONOMER Electronic Circular No 544 1991 July 20 13.07UT
THE ASTRONOMER Electronic Circular No 545 1991 July 27 14.45UT
THE ASTRONOMER Electronic Circular No 551 1991 August 13 18.30UT
THE ASTRONOMER Electronic Circular No 552 1991 Aug 15 18.38UT
THE ASTRONOMER Electronic Circular No 553 1991 Aug 18 09.58UT
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THE ASTRONOMER Electronic Circular No 554 1991 Aug 18 11.41UT
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THE ASTRONOMER Electronic Circular No 555 1991 August 20 19.51UT
THE ASTRONOMER Electronic Circular No 557 1991 August 31 17.55UT
THE ASTRONOMER Electronic Circular No 558 1991 Sept 1 10.00UT
THE ASTRONOMER Electronic Circular No 559 1991 Sept 5 20.01UT
THE ASTRONOMER Electronic Circular No 560 1991 Sept 8 17.00UT
THE ASTRONOMER Electronic Circular No 561 1991 Sept 9 19.20UT
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THE ASTRONOMER Electronic Circular No 562 1991 Sept 10 18.44UT
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THE ASTRONOMER Electronic Circular No 563 1991 Sept 18 20.30UT
THE ASTRONOMER Electronic Circular No 564 1991 Sept 21 14.30UT
THE ASTRONOMER Electronic Circular No 565 1991 Sept 22 10.40UT
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THE ASTRONOMER Electronic Circular No 566 1991 Sept 24 19.45UT
THE ASTRONOMER Electronic Circular No 567 1991 Sept 29 11.40UT
THE ASTRONOMER Electronic Circular No 568 1991 Oct 5 17.46UT
THE ASTRONOMER Electronic Circular No 569 1991 Oct 08 20.16UT
THE ASTRONOMER Electronic Circular No 570 1991 October 16 20.27UT
THE ASTRONOMER Electronic Circular No 571 1991 October 17 19.40UT
THE ASTRONOMER Electronic Circular No 572 1991 October 21 15.56UT
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THE ASTRONOMER Electronic Circular No 573 1991 Oct 24 19.45UT
THE ASTRONOMER Electronic Circular No 574 1991 Oct 25 18.00UT
THE ASTRONOMER Electronic Circular No 575 1991 Oct 27 10.20UT
THE ASTRONOMER Electronic Circular No 576 1991 Oct 27 17.10UT
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THE ASTRONOMER Electronic Circular No 577 1991 November 5 20.20UT
THE ASTRONOMER Electronic Circular No 578 1991 Nov 12 18.50UT
THE ASTRONOMER Electronic Circular No 579 1991 Nov 13 20.21UT
THE ASTRONOMER Electronic Circular No 580 1991 Nov 14 20.31UT
THE ASTRONOMER Electronic Circular No 581 1991 Nov 24 16.40UT
THE ASTRONOMER Electronic Circular No 582 1991 Nov 27 20.04UT
THE ASTRONOMER Electronic Circular No 583 1991 Nov 29 20.35UT
THE ASTRONOMER Electronic Circular No 584 1991 Dec 9 21.03UT
THE ASTRONOMER Electronic Circular No 585 1991 Dec 12 20.14UT
THE ASTRONOMER Electronic Circular No 586 1991 Dec 15 12.45UT
THE ASTRONOMER Electronic Circular No 587 1991 Dec 16 19.52UT
THE ASTRONOMER Electronic Circular No 588 1991 Dec 21 19.34UT
THE ASTRONOMER Electronic Circular No 589 1991 Dec 22 16.39UT
THE ASTRONOMER Electronic Circular No 590 1991 Dec 23 17.44UT
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THE ASTRONOMER Electronic Circular No 591 1991 Dec 24 19.15UT
THE ASTRONOMER Electronic Circular No 592 1991 Dec 26 12.03UT
THE ASTRONOMER Electronic Circular No 593 1991 Dec 28 20.05UT