| Coord 2000 | 10472+4027 | Discov num | LDS4016 | Comp | AB | Coord arcsec 2000 | 10 47 12.61 +40 26 43.7 | ||||
| Date first | 1960 | Date last | 2016 | Obs | 6 | ||||||
| Pa first | 67 | Pa last | 67.4 | P.A. Now (θ) | 67.4° | ||||||
| Sep first | 14.5 | Sep last | 14.382 | Sep. Now (ρ) | 14.382" | ||||||
| Mag pri | 15.20 | Mag sec | 19.04 | delta mag (ΔM) | 3.84 | Spectral class | M6.5V+M8 (red/red) | ||||
| Pri motion ra | -298 | Sec motion ra | -302 | ||||||||
| Pri motion dec | -033 | Sec motion dec | -034 | ||||||||
| Notes | N T (See Notes, Parallax indicates physical) | ||||||||||
| Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 238475 | 10 47 13 +40 26 44 | LDS 4016 AB | 2016 | 6 | 67 | 14.4 | 15.20 | 19.04 | 3.84 | <=== | ||
| Show | 238475 | 10 47 13 +40 26 44 | CLO 5 Ba,Bb | 2016 | 13 | 346 | 0.1 | 12.90 | 13.70 | 0.80 |
| Constellation | Ursa Major | SAO | 238475 | Gaia DR2 | 779689606794219136 |
| discov_num | notes | refcode |
| LDS4016 | AB: NLTT 25336/25338 | Chm2004 |
| refcode | metd | author | reference |
| Chm2004 | E - | Chaname, J. & Gould, A. | 2004ApJ...601..289C |
| Chm2004 | ApJ 601, 289, 2004 | ||
| Chm2004 | (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early | ||
| Chm2004 | versions of 2MASS and UCAC, with date given only as "circa 2000". Measures | ||
| Chm2004 | identical to discovery observations - predominantly close pairs - were assumed | ||
| Chm2004 | not new observations, so not included in WDS. Similar concerns when primary and | ||
| Chm2004 | secondary magnitudes or proper motions were the same.) |
| discov | author |
| CHM | Chaname, J. & Gould, A. |
| CLO | Close, L.M., Potter, D., Brandner, W., Lloyd-Hart, M., Liebert, J., Burrows, A., |
| CLO | & Siegler, N. |
| CLO | Close, L.M., Wildi, F., Lloyd-Hart, M., Brusa, G., Fisher, D., Miller, D., |
| CLO | Riccardi, A., Salinari, P., et al. |
| CLO | Close, L.M., Lenzen, R., Guirado, J.C., Nielsen, E.L., Mamajek, E.E., |
| CLO | Brandner, W., Hartung, M., Lidman, C., & Biller, B. |
| CLO | Close, L.M., Zuckerman, B., Song, I., Barman, T., Marois, C., Rice, E.L., |
| CLO | Siegler, N., Macintosh, B., et al. |
| CLO | Close, L.M., Puglisi, A., Males, J.R., Arcidiacono, C., Skemer, A., Guerra, J.C., |
| CLO | Busoni, L., Brusa, G., Pinna, E., Miller, D.L., Riccardi, A., McCarthy, D., et al. |
| CLO | Close, L.M., Males, J.R., Morzinski, K., Kopon, D., Follette, K., Rodigas, T.J., |
| CLO | Hinz, P., Wu, Y-L., Puglisi, A., Esposito, S., Riccardi, A., Pinna, E., et al. |
| CLO | Close, L.M., Follette, K.B., Males, J.R., Puglisi, A., Xompero, M., Apai, D., |
| CLO | Najita, J., Weinberger, A.J., Morzinski, K., Rodigas, T.J., Hinz, P., Bailey, V., |
| CLO | & Briguglio, R. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | dm_number | notes | coord_arcsec_2000 |
| 10472+4027 | LDS4016 | AB | 2000 | 2 | 68 | 14.5 | 17.36 | 19.04 | 104712.61+402643.7 | |||
| 10472+4027 | LDS4016 | AB | 2010 | 4 | 67 | 14.3 | 17.36 | 19.04 | N | 104712.61+402644.0 | ||
| 10472+4027 | LDS4016 | AB | 2015 | 5 | 67 | 14.4 | 17.36 | 19.04 | N | 104712.61+402644.0 | ||
| 10472+4027 | LDS4016 | AB | 2016 | 6 | 67 | 14.4 | 17.36 | 19.04 | N | 104712.61+402644.0 |
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Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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| A | B | |
| B | pa=360.0° sep=0.30" | |
| Bb | pa=356.4° sep=0.40" | pa=345.6° sep=0.10" |
| Coord arcsec 2000 | 104712.61+402643.7 | Mag | 15.2 | Spectral class | M6.5V (red) | PmRA | -298.00 | ||||
| PmDE | -33.0 |
| Coord arcsec 2000 | 104712.61+402644.0 | Coord calc | 104713.77+402649.2 | Mag | 12.9 | Composed magnitude | 19.04 | ||||
| Spectral class | M8 (red) | PmRA | -302.00 | PmDE | -34.0 | SAO | 238475 | ||||
| Delta magnitude | 2.3 |
| SAO | 238475 | DelFlag | RA1950 | PmRA1950 | -0.0002 | ||||||
| DE1950 | PmDE1950 | -0.01 | Vmag | 8.3 | SpType | B0 | |||||
| Double code | Source | 43 | CatNum | 3161 | DM | CP-59 2696 | |||||
| DMcomp | BDsup | HD | 93632 | M HD | 0 | ||||||
| GC | RA1950rad | 2.81547478 | DE1950rad | -1.04428707 | PmRA2000 | -0.0005 | |||||
| PmDE2000 | -0.007 |
| Coord arcsec 2000 | 104712.61+402644.1 | Mag | 13.7 | Spectral class | L0 (very deep red) | Delta magnitude | 1.5 | ||||
| Coordinate calculated | yes |