• Thumbnail for James Webb Space Telescope
    reached 120 K (−153 °C; −244 °F), NIRCam targeted the 6th magnitude star HD 84406 in Ursa Major. To do this, NIRCam took 1560 images of the sky and used...
    213 KB (19,839 words) - 03:43, 29 September 2024
  • Thumbnail for Launch and commissioning of the James Webb Space Telescope
    −244 °F), NIRCam targets a bright star, the 6th magnitude star HD 84406 in Ursa Major. (HD 84406 is bright and easily identified, will stay in view for the...
    60 KB (5,823 words) - 01:37, 17 August 2024
  • Thumbnail for First light (astronomy)
    light viewed by the James Webb Space Telescope (JWST) was from the star HD 84406 for the purpose of testing and aligning the focus of the telescope's 18...
    12 KB (981 words) - 04:45, 14 April 2024
  • Thumbnail for Timeline of the James Webb Space Telescope
    Instrument down further, aligning and calibrating its mirrors while focusing on HD 84406, a bright star in the constellation Ursa Major, and testing the instruments...
    24 KB (2,031 words) - 21:31, 18 August 2024
  • Hipparcos and Tycho Catalogues". Retrieved 2006-12-26. Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index". Retrieved 2006-12-26. Roman, N...
    37 KB (93 words) - 18:58, 11 September 2024
  • Thumbnail for Ariane flight VA256
    Mid-Infrared Instrument down further, calibrating its mirrors while focusing on HD 84406, a bright star in the constellation Ursa Major, and testing the instruments...
    14 KB (1,202 words) - 01:27, 17 August 2024
  • HD 111456 is a yellow-white hued star in the northern circumpolar constellation of Ursa Major. It is dimly visible to the naked eye, having an apparent...
    6 KB (486 words) - 11:54, 14 May 2023
  • Thumbnail for Rho Ursae Majoris
    ER ET EU EV EZ IY KS HR 3922 4067 4098 4132 4867 5148 HD 68988 (Násti) 74389 80606 80607 84406 98618 99706 118203 (Liesma) 233731 Other ADS 7251 Feige...
    11 KB (807 words) - 08:53, 18 August 2024
  • Thumbnail for Chi Ursae Majoris
    ER ET EU EV EZ IY KS HR 3922 4067 4098 4132 4867 5148 HD 68988 (Násti) 74389 80606 80607 84406 98618 99706 118203 (Liesma) 233731 Other ADS 7251 Feige...
    9 KB (740 words) - 08:27, 18 August 2024
  • "New Precision Orbits of Bright Double-Lined Spectroscopic Binaries. IX. HD 54371, HR 2692, and 16 Ursa Majoris", The Astronomical Journal, 149 (2): 13...
    10 KB (723 words) - 23:07, 24 September 2023
  • Thumbnail for 15 Leonis Minoris
    ER ET EU EV EZ IY KS HR 3922 4067 4098 4132 4867 5148 HD 68988 (Násti) 74389 80606 80607 84406 98618 99706 118203 (Liesma) 233731 Other ADS 7251 Feige...
    10 KB (766 words) - 06:09, 18 August 2024
  • Thumbnail for Tau Ursae Majoris
    ER ET EU EV EZ IY KS HR 3922 4067 4098 4132 4867 5148 HD 68988 (Násti) 74389 80606 80607 84406 98618 99706 118203 (Liesma) 233731 Other ADS 7251 Feige...
    11 KB (757 words) - 08:57, 18 August 2024
  • Thumbnail for Omega Ursae Majoris
    ER ET EU EV EZ IY KS HR 3922 4067 4098 4132 4867 5148 HD 68988 (Násti) 74389 80606 80607 84406 98618 99706 118203 (Liesma) 233731 Other ADS 7251 Feige...
    10 KB (683 words) - 22:58, 27 August 2024
  • Thumbnail for Upsilon Ursae Majoris
    ER ET EU EV EZ IY KS HR 3922 4067 4098 4132 4867 5148 HD 68988 (Násti) 74389 80606 80607 84406 98618 99706 118203 (Liesma) 233731 Other ADS 7251 Feige...
    12 KB (938 words) - 04:19, 17 July 2024
  • Thumbnail for Sigma1 Ursae Majoris
    ER ET EU EV EZ IY KS HR 3922 4067 4098 4132 4867 5148 HD 68988 (Násti) 74389 80606 80607 84406 98618 99706 118203 (Liesma) 233731 Other ADS 7251 Feige...
    9 KB (622 words) - 08:49, 18 August 2024