Coord 2000 | 13138-6335 | Discov num | SNA 31 | Comp | AC | Coord arcsec 2000 | 13 13 45.52 -63 35 11.8 | ||||
Date first | 2012 | Date last | 2012 | Obs | 1 | ||||||
Pa first | 42 | Pa last | 41.8 | P.A. Now (θ) | 41.8° | ||||||
Sep first | 3.4 | Sep last | 3.39 | Sep. Now (ρ) | 3.39" | ||||||
Mag pri | 7.49 | Mag sec | 13.47 | delta mag (ΔM) | 5.98 | Spectral class | O8.5III (blue) | ||||
Pri motion ra | -004 | Sec motion ra | |||||||||
Pri motion dec | -005 | Sec motion dec | |||||||||
Notes | V K (Proper motion indicates physical, K-band or other infrared magnitudes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 252213 | 13 13 46 -63 35 12 | WSI 57 AB | 2013 | 9 | 54 | 0.2 | 8.20 | 9.70 | 1.50 | |||
Show | 252213 | 13 13 46 -63 35 12 | SNA 31 AC | 2012 | 1 | 42 | 3.4 | 7.49 | 13.47 | 5.98 | <=== | ||
Show | 252213 | 13 13 46 -63 35 12 | SNA 31 AD | 2015 | 2 | 259 | 5.6 | 7.49 | 13.62 | 6.13 | |||
Show | 252213 | 13 13 46 -63 35 12 | SNA 31 AE | 2015 | 3 | 117 | 6.9 | 7.49 | 12.60 | 5.11 | |||
Show | 252213 | 13 13 46 -63 35 12 | SNA 31 AF | 2015 | 2 | 82 | 7.5 | 7.49 | 14.09 | 6.60 |
Constellation | Centaurus | SAO | 252213 | Tycho2 | 8994-03951-1 | Gaia DR2 | 5862171351661706496 | ||||
HD | 114737 |
refcode | metd | author | reference |
Sna2006 | not - | Sana, H., Gosset, E., Rauw, G., Sung, H., & Vreux, J.-M. | 2006A&A...454.1047S |
Sna2006 | A&A 454, 1047, 2006 | ||
Sna2007 | not - | Sana, H., Rauw, G., & Gosset, E. | 2007ApJ...659.1582S |
Sna2007 | ApJ 659, 1582, 2007 | ||
Sna2008a | not - | Sana, H., Gosset, E., Naze, Y., Rauw, G., & Linder, N. | 2008MNRAS.386..447S |
Sna2008a | MNRAS 386, 447, 2008 | ||
Sna2008b | not - | Sana, H., Naze, Y., O'Donnell, B., Rauw, G., & Gosset, E. | 2008NewAst.13..202S |
Sna2008b | New Astron. 13, 202, 2008 | ||
Sna2009 | not - | Sana, H., Gosset, E., & Evans, C.J. | 2009MNRAS.400.1479S |
Sna2009 | MNRAS 400, 1479, 2009 | ||
Sna2011a | not - | Sana, H., James, G., & Gosset, E. | 2011MNRAS.416..817S |
Sna2011a | MNRAS 416, 817, 2011 | ||
Sna2011b | not - | Sana, H., LeBouquin, J.-B., DeBecker, M., Berger, J., de Koter, A., & Merand, A. | 2011ApJ...740L..43S |
Sna2011b | ApJ 740, L43 | ||
Sna2012 | not - | Sana, H., de Mink, S.E., de Koter, A., et al. | 2012Sci...337..444S |
Sna2012 | Science 337, 444, 2012 | ||
Sna2013 | Kv j | Sana, H., LeBouquin, J.-B., Mahy, L., Absil, O., DeBecker, M., & Gosset | 2013A&A...553A.131S |
Sna2013 | A&A 553, A131, 2013 | ||
Sna2014 | Kv j | Sana, H., LeBouquin, J.-B., Lacour, S., Berger, J.-P., Duvert, G., Gauchet, L., | 2014ApJS..215...15S |
Sna2014 | +A | Norris, B., Olofsson, J., Pickel, D., Zins, G., Absil, O., de Koter, A., | |
Sna2014 | Kratter, K., Schnurr, O., & Zinnecker, H. | ||
Sna2014 | ApJS 215, 15, 2014 | ||
Sna2014 | (NACO companions in Table 6 assumed physical if quoted probability of spurious | ||
Sna2014 | detection <10%, optical if >90%, otherwise indeterminate) | ||
WSI | (Washington Speckle Interferometer) | ||
WSI1997 | Su j | Douglass, G.G., Hindsley, R.B., & Worley, C.E. | 1997ApJS..111..289D |
WSI1997 | +Ma | ApJS 111, 289, 1997 | |
WSI1999a | Su j | Germain, M.E., Douglass, G.G., & Worley, C.E. | 1999AJ....117.1905G |
WSI1999a | AJ 117, 1905, 1999 | ||
WSI1999b | Su j | Germain, M.E., Douglass, G.G., & Worley, C.E. | 1999AJ....117.2511G |
WSI1999b | AJ 117, 2511, 1999 | ||
WSI1999c | Su j | Douglass, G.G., Mason, B.D., Germain, M.E., & Worley, C.E. | 1999AJ....118.1395D |
WSI1999c | AJ 118, 1395, 1999 | ||
WSI2000a | Su j | Douglass, G.G., Mason, B.D., Rafferty, T.J., Holdenried, E.R., & Germain, M.E. | 2000AJ....119.3071M |
WSI2000a | AJ 119, 3071, 2000 | ||
WSI2000b | Su j | Mason, B.D., Hartkopf, W.I., Holdenried, E.R., Rafferty, T.J., Wycoff, G.L., | 2000AJ....120.1120M |
WSI2000b | Hennessy, G.S., Hall, D.M., Urban, S.E., et al. | ||
WSI2000b | AJ 120, 1120, 2000 | ||
WSI2001a | Su j | Germain, M.E. & Douglass, G.G. | 2001AJ....121.2239M |
WSI2001a | AJ 121, 2239, 2001 | ||
WSI2001b | Su j | Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Holdenried, E.R., Platais, I., | 2001AJ....122.1586M |
WSI2001b | Rafferty, T.J., Hall, D.M., Hennessy, G.S., et al. | ||
WSI2001b | AJ 122, 1586, 2001 | ||
WSI2002 | Su j | Mason, B.D., Hartkopf, W.I., Urban, S.E., Wycoff, G.L., Pascu, D., Hall, D.M., | 2002AJ....124.2254M |
WSI2002 | Hennessy, G.S., Platais, I., et al. | ||
WSI2002 | AJ 124, 2254, 2002 | ||
WSI2004a | Su j | Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Pascu, D., Urban, S.E., Hall, D.M., | 2004AJ....127..539M |
WSI2004a | +orb | Hennessy, G.S., Rafferty, T.J., et al. | |
WSI2004a | AJ 127, 539, 2004 | ||
WSI2004b | Su j | Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Rafferty, T.J., Urban, S., & Flagg, L. | 2004AJ....128.3012M |
WSI2004b | +orb | AJ 128, 3012, 2004 | |
WSI2006a | Su j | Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Rafferty, T.J. | 2006AJ....131.2687M |
WSI2006a | AJ 131, 2687, 2006 | ||
WSI2006b | Su j | Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Holdenried, E.R. | 2006AJ....132.2219M |
WSI2006b | +orb | AJ 132, 2219, 2006 | |
WSI2007a | Su j | Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Wieder, G. | 2007AJ....134.1671M |
WSI2007a | +Cu | AJ 134, 1671, 2007 | |
WSI2008 | Cu j | Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. | 2008AJ....136.2223M |
WSI2008 | AJ 136, 2223, 2008 | ||
WSI2010 | Cu j | Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. | 2010AJ....140..480M |
WSI2010 | AJ 140, 480, 2010 | ||
WSI2011 | Su j | Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. | 2011AJ....141..157M |
WSI2011 | AJ 141, 157, 2011 | ||
WSI2011b | Cu j | Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. | 2011AJ....142...46M |
WSI2011b | AJ 142, 46, 2011 | ||
WSI2012 | Cu j | Mason, B.D., Hartkopf, W.I., & Friedman, E.A. | 2012AJ....143..124M |
WSI2012 | +lin | AJ 143, 124, 2012 | |
WSI2013 | Cu j | Mason, B.D., Hartkopf, W.I., & Hurowitz, H.M. | 2013AJ....146...56M |
WSI2013 | +orb | AJ 146, 56, 2013 | |
WSI2013 | +lin | ||
WSI2013b | Cu j | Hartkopf, W.I., Mason, B.D., Finch, C.T., Zacharias, N., Wycoff, G.L., & Hsu, D. | 2013AJ....146...76H |
WSI2013b | +Su | AJ 146, 76, 2013 (speckle measures in UCAC doubles paper UC_2013b) | |
WSI2015 | Cu j | Hartkopf, W.I. & Mason, B.D. | 2015AJ....150..130H |
WSI2015 | +orb | AJ 150, 136, 2015 | |
WSI2015 | +lin | ||
WSI2017a | Cu j | Mason, B.D., Hartkopf, W.I., Bredthauer, G., Ferguson, E.W., Finch, C.T., Kilian, | 2017AJ....153...20M |
WSI2017a | C.M., Rafferty, T.J., Ragan, T.J. & Wieder, G.D. | ||
WSI2017a | AJ 153, 20, 2017 | ||
WSI2017b | Su j | Mason, B.D. & Hartkopf, W.I. | 2017AJ....154..183M |
WSI2017b | +Cu | AJ 154, 183, 2017 | |
WSI2017b | +E+ | ||
WSI2017b | +H+ | ||
WSI2017b | +Pa | ||
WSI2017b | +Zc | ||
WSI2018a | Su j | Mason, B.D., Hartkopf, W.I., Urban, S.E. & Josties, J.D. | 2018AJ....156..240M |
WSI2018a | +Cu | AJ 156, 240, 2018 | |
WSI2018a | +E | ||
WSI2021 | Su j | Mason, B.D., Williams, S.J., Matson, R.A., Josties, J.D., Eakens, P.D., Justice, | 2021AJ....162...53M |
WSI2021 | +Cu | M., Kilian, C.M. & Warner, R. | |
WSI2021 | AJ 162, 53, 2021 | ||
WSI2025 | Su j | Mason, B.D., et al. | ................... |
WSI2025 | in preparation |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
13138-6335 | SNA 31 | AC | 2012 | 1 | 42 | 3.4 | 7.49 | 13.47 | O8.5III | V K | 131345.52-633511.8 |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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 | C | D | E | |
B | pa=31.5° sep=0.13" | ||||
C | pa=21.7° sep=2.72" | pa=21.2° sep=2.59" | |||
D | pa=246.8° sep=2.65" | pa=245.2° sep=2.76" | pa=223.9° sep=4.96" | ||
E | pa=139.0° sep=4.18" | pa=140.7° sep=4.22" | pa=163.0° sep=5.94" | pa=112.2° sep=5.59" | |
F | pa=73.1° sep=3.46" | pa=74.6° sep=3.36" | pa=123.4° sep=2.76" | pa=70.4° sep=6.10" | pa=7.8° sep=4.20" |
Coord arcsec 2000 | 131345.52-633511.8 | Mag | 8.2 | Spectral class | O9III (blue) | PmRA | -4.00 | ||||
PmDE | -5.0 | SAO | 252213 | Tycho2 | 8994-03951-1 | HD | 114737 | ||||
GC | 17891 | DM | CP-62 3079 |
Tycho2 | 8994-03951-1 | Pflag | RAmdeg | 198.43969847 | DEmdeg | -63.58659829 | |||||
PmRA | -4.4 | PmDE | -3.2 | E RAmdeg | 5 | E DEmdeg | 5 | ||||
E pmRA | 1.4 | E pmDE | 1.4 | EpRAm | 1991.26 | EpDEm | 1991.27 | ||||
Num | 12 | Q RAmdeg | 0.6 | Q DEmdeg | 0.8 | Q pmRA | 0.6 | ||||
Q pmDE | 0.9 | BTmag | 8.186 | E BTmag | 0.016 | VTmag | 8.025 | ||||
E VTmag | 0.011 | Prox | 425 | TYC | T | HIP | |||||
CCDM | RAdeg | 198.43972139 | DEdeg | -63.58659083 | EpRA 1990 | 1.68 | |||||
EpDE 1990 | 1.70 | E RAdeg | 4.9 | E DEdeg | 4.9 | Posflg | |||||
Corr | -0.2 |
SAO | 252213 | DelFlag | RA1950 | PmRA1950 | -0.0008 | ||||||
DE1950 | PmDE1950 | -0.003 | Vmag | 8.2 | SpType | B2 | |||||
Double code | Source | 70 | CatNum | 17891 | DM | CP-62 3079 | |||||
DMcomp | BDsup | HD | 114737 | M HD | 0 | ||||||
GC | 17891 | RA1950rad | 3.44923496 | DE1950rad | -1.10517326 | PmRA2000 | -0.0018 | ||||
PmDE2000 | 0.003 |
Coord arcsec 2000 | 131345.53-633511.7 | Mag | 9.7 | Calc delta mag | 1.5 | Calc coord | yes |
Coord arcsec 2000 | 131345.67-633509.3 | Mag | 13.47 | Calc delta mag | 5.27 | Calc coord | yes |
Coord arcsec 2000 | 131345.16-633512.8 | Mag | 13.62 | Calc delta mag | 5.42 | Calc coord | yes |
Coord arcsec 2000 | 131345.93-633515.0 | Mag | 12.6 | Calc delta mag | 4.4 | Calc coord | yes |
Coord arcsec 2000 | 131346.02-633510.8 | Mag | 14.09 | PmRA | -4.00 | PmDE | -2.0 | ||||
Calc delta mag | 5.89 | Calc coord | yes |