Coord 2000 | 18054-2300 | Discov num | SNA 80 | Comp | AE | Coord arcsec 2000 | 18 05 25.74 -23 00 20.3 | ||||
Date first | 2012 | Date last | 2015 | Obs | 2 | ||||||
Pa first | 183 | Pa last | 183.9 | P.A. Now (θ) | 183.9° | ||||||
Sep first | 7.9 | Sep last | 7.837 | Sep. Now (ρ) | 7.837" | ||||||
Mag pri | 7.10 | Mag sec | 12.11 | delta mag (ΔM) | 5.01 | Spectral class | O7:Ia (blue) | ||||
Pri motion ra | -001 | Sec motion ra | |||||||||
Pri motion dec | -003 | Sec motion dec | |||||||||
Notes | K (K-band or other infrared magnitudes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 313845 | 18 05 26 -23 00 20 | LYS 33 AB | 2015 | 9 | 289 | 35.2 | 9.98 | 10.51 | 0.53 | |||
Show | 18 05 26 -23 00 20 | SNA 80 AC | 2012 | 2 | 21 | 5.6 | 7.10 | 11.64 | 4.54 | ||||
Show | 18 05 26 -23 00 20 | SNA 80 AD | 2012 | 2 | 186 | 5.6 | 7.10 | 11.12 | 4.02 | ||||
Show | 18 05 26 -23 00 20 | SNA 80 AE | 2015 | 2 | 184 | 7.8 | 7.10 | 12.11 | 5.01 | <=== |
Constellation | Sagittarius | HIP | 88597 | Tycho2 | 6842-01045-1 | Gaia DR2 | 4069585661644839808 | ||||
HD | 313846 | CD | CD-2313879 | CP | CP-23 6812 | Distance | 2173.91 | ||||
Distance ly | 7091.29 |
refcode | metd | author | reference |
Lys1987a | Pa ? | Louys, L. | 1987BAORB..10..129L |
Lys1987a | Bull. R. Astron. Obs. Belgium 10, 129, 1987 | ||
Lys1987b | Pa ? | Louys, L. | 1987BAORB..10..136L |
Lys1987b | Bull. R. Astron. Obs. Belgium 10, 136, 1987 | ||
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) |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
18054-2300 | SNA 80 | AE | 2012 | 1 | 183 | 7.9 | 7.10 | 12.11 | O7:Ia | K | 180525.74-230020.3 |
18054-2300 | SNA 80 | AE | 2015 | 2 | 184 | 7.8 | 7.10 | 12.11 | O7:Ia | K | 180525.74-230020.3 |
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 | |
B | pa=290.0° sep=32.68" | |||
C | pa=19.6° sep=5.51" | pa=100.4° sep=33.11" | ||
D | pa=185.1° sep=5.58" | pa=119.0° sep=34.53" | pa=192.3° sep=11.00" | |
E | pa=183.6° sep=7.83" | pa=122.1° sep=35.69" | pa=190.2° sep=13.22" | pa=180.0° sep=2.26" |
Name | HD 313846 | Coord arcsec 2000 | 180525.74-230020.3 | Mag | 9.98 | Spectral class | WN9h (Wolf-Rayet) | ||||
PmRA | -1.00 | PmDE | -3.0 | HIP | 88597 | Tycho2 | 6842-01045-1 | ||||
HD | 313846 | CD | CD-2313879 | CP | CP-23 6812 |
Tycho2 | 6842-01045-1 | Pflag | RAmdeg | 271.35723831 | DEmdeg | -23.00565168 | |||||
PmRA | -1.0 | PmDE | -2.3 | E RAmdeg | 21 | E DEmdeg | 28 | ||||
E pmRA | 1.6 | E pmDE | 1.8 | EpRAm | 1985.65 | EpDEm | 1985.63 | ||||
Num | 6 | Q RAmdeg | 0.9 | Q DEmdeg | 0.9 | Q pmRA | 0.9 | ||||
Q pmDE | 0.9 | BTmag | 10.881 | E BTmag | 0.053 | VTmag | 9.983 | ||||
E VTmag | 0.035 | Prox | 352 | TYC | T | HIP | 88597 | ||||
CCDM | RAdeg | 271.35724333 | DEdeg | -23.00564889 | EpRA 1990 | 1.86 | |||||
EpDE 1990 | 1.83 | E RAdeg | 23.6 | E DEdeg | 30.5 | Posflg | |||||
Corr | -0.1 |
Catalog | H | HIP | 88597 | Proxy | RAhms | 18 05 25.74 | |||||
DEdms | -23 00 20.3 | Vmag | 9.86 | VarFlag | R Vmag | G | |||||
RAdeg | 271.357 | DEdeg | -23.0056 | AstroRef | Plx | -0.52 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 313846 | BD | |||||||
CD | CD-2313879 | CP | CP-23 6812 | Dm number | -2313879 | VIred | 0.84 | ||||
SpType | WN... | R SpType | Coord arcsec 2000 | 180525.74-230020.3 |
HIP | 88597 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 4.7360771044 | DErad | -0.4015242129 | Plx | -0.46 | PmRA | 3.07 | ||||
PmDE | -1.64 | E RArad | 1.62 | E DErad | 1.05 | E Plx | 1.79 | ||||
E pmRA | 2.11 | E pmDE | 1.22 | Hpmag | 9.9876 | E Hpmag | 0.0032 | ||||
SHp | 0.024 | VA | 0 | BV | 0.809 | E BV | 0.005 | ||||
VI | 0.84 |
Ccdm | 18054-2300 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.68 | DDEs | -8.1 | ||||||
R dRAs | 43 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | -23 6812 | Cat2 | CPD | HD | M HD | ||||||
ADS BDS | M ADS BDS | N IDS | * | IDS | 17593S2300A | ||||||
HIC |
Coord arcsec 2000 | 180523.52-230009.1 | Mag | 10.51 | Spectral class | OB (blue) | PmRA | 2.00 | ||||
PmDE | 2.0 | Tycho2 | 6842-01307-1 | HD | 313845 | Calc delta mag | 0.53 | ||||
Calc coord | yes |
Tycho2 | 6842-01307-1 | Pflag | RAmdeg | 271.34715511 | DEmdeg | -23.00254502 | |||||
PmRA | 0.6 | PmDE | 1.6 | E RAmdeg | 26 | E DEmdeg | 33 | ||||
E pmRA | 1.9 | E pmDE | 1.9 | EpRAm | 1989.31 | EpDEm | 1987.31 | ||||
Num | 5 | Q RAmdeg | 0.8 | Q DEmdeg | 0.6 | Q pmRA | 0.8 | ||||
Q pmDE | 0.6 | BTmag | 10.537 | E BTmag | 0.041 | VTmag | 10.514 | ||||
E VTmag | 0.054 | Prox | 352 | TYC | T | HIP | |||||
CCDM | RAdeg | 271.34715361 | DEdeg | -23.00254833 | EpRA 1990 | 1.87 | |||||
EpDE 1990 | 1.82 | E RAdeg | 25.6 | E DEdeg | 33.6 | Posflg | |||||
Corr | -0.1 |
Ccdm | 18054-2300 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | LYS 33 | DRAs | 1.74 | DDEs | -19.0 | |||||
R dRAs | 43 | Year | 1984 | Theta | 108 | Rho | 35.1 | ||||
Obs | 1 | Vmag | 9.7 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | -2313879 | Cat1 | CD | ||||||
Name2 | -23 6815 | Cat2 | CPD | HD | M HD | ||||||
ADS BDS | M ADS BDS | N IDS | * | IDS | 17593S2300B | ||||||
HIC | 88597 |
Coord arcsec 2000 | 180525.87-230015.1 | Mag | 11.64 | Calc delta mag | 1.66 | Calc coord | yes |
Coord arcsec 2000 | 180525.70-230025.9 | Mag | 11.12 | Calc delta mag | 1.14 | Calc coord | yes |
Coord arcsec 2000 | 180525.70-230028.1 | Mag | 12.11 | Calc delta mag | 2.13 | Calc coord | yes |