Coord 2000 | 17590-2231 | Discov num | SNA 75 | Comp | AD | Coord arcsec 2000 | 17 58 57.26 -22 31 03.2 | ||||
Date first | 2012 | Date last | 2012 | Obs | 1 | ||||||
Pa first | 302 | Pa last | 301.8 | P.A. Now (θ) | 301.8° | ||||||
Sep first | 6.9 | Sep last | 6.88 | Sep. Now (ρ) | 6.88" | ||||||
Mag pri | 6.22 | Mag sec | 11.82 | delta mag (ΔM) | 5.6 | Spectral class | O7.5III (blue) | ||||
Pri motion ra | -000 | Sec motion ra | |||||||||
Pri motion dec | -002 | 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 | 186037 | 17 58 57 -22 31 03 | SNA 75 AB | 2012 | 1 | 221 | 3.9 | 6.22 | 13.66 | 7.44 | |||
Show | 186037 | 17 58 57 -22 31 03 | SNA 75 AC | 2012 | 1 | 46 | 6.2 | 6.22 | 12.74 | 6.52 | |||
Show | HD 163800 | 186037 | 17 58 57 -22 31 03 | SNA 75 AD | 2012 | 1 | 302 | 6.9 | 6.22 | 11.82 | 5.60 | <=== | |
Show | 186037 | 17 58 57 -22 31 03 | SNA 75 AE | 2012 | 1 | 349 | 7.9 | 6.22 | 12.34 | 6.12 |
Name | HD 163800 | Constellation | Sagittarius | SAO | 186037 | HIP | 88040 | ||||
Tycho2 | 6841-01252-1 | Gaia DR2 | 4069523951550440832 | HD | 163800 | BD | BD-22 4474 | ||||
CD | CD-2212386 | Distance | 990.1 | Distance ly | 3229.71 |
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) |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
17590-2231 | SNA 75 | AD | 2012 | 1 | 302 | 6.9 | 6.22 | 11.82 | O7.5III | K | 175857.26-223103.2 |
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=219.0° sep=3.76" | |||
C | pa=44.0° sep=5.94" | pa=42.1° sep=9.69" | ||
D | pa=303.9° sep=6.51" | pa=335.2° sep=7.22" | pa=266.1° sep=9.55" | |
E | pa=349.8° sep=7.84" | pa=5.3° sep=10.69" | pa=302.0° sep=6.50" | pa=44.5° sep=5.73" |
Coord arcsec 2000 | 175857.26-223103.2 | Mag | 6.22 | Spectral class | O7.5III (blue) | PmRA | 0.00 | ||||
PmDE | -2.0 | SAO | 186037 | HIP | 88040 | Tycho2 | 6841-01252-1 | ||||
HD | 163800 | GC | 24456 | BD | BD-22 4474 | CD | CD-2212386 |
Tycho2 | 6841-01252-1 | Pflag | RAmdeg | 269.73857796 | DEmdeg | -22.51754737 | |||||
PmRA | -1.1 | PmDE | -2.0 | E RAmdeg | 4 | E DEmdeg | 5 | ||||
E pmRA | 1.0 | E pmDE | 1.0 | EpRAm | 1991.37 | EpDEm | 1991.23 | ||||
Num | 20 | Q RAmdeg | 0.8 | Q DEmdeg | 0.8 | Q pmRA | 0.7 | ||||
Q pmDE | 0.8 | BTmag | 7.266 | E BTmag | 0.015 | VTmag | 7.028 | ||||
E VTmag | 0.010 | Prox | 617 | TYC | T | HIP | 88040 | ||||
CCDM | RAdeg | 269.73858028 | DEdeg | -22.51754250 | EpRA 1990 | 1.86 | |||||
EpDE 1990 | 1.87 | E RAdeg | 3.8 | E DEdeg | 4.6 | Posflg | |||||
Corr | 0.0 |
SAO | 186037 | DelFlag | RA1950 | PmRA1950 | -0.0017 | ||||||
DE1950 | PmDE1950 | 0.014 | Vmag | 6.9 | SpType | B0 | |||||
Double code | Source | 70 | CatNum | 24456 | DM | BD-22 4474 | |||||
DMcomp | BDsup | HD | 163800 | M HD | 0 | ||||||
GC | 24456 | RA1950rad | 4.69462158 | DE1950rad | -0.3929459 | PmRA2000 | -0.0017 | ||||
PmDE2000 | 0.015 |
Catalog | H | HIP | 88040 | Proxy | RAhms | 17 58 57.26 | |||||
DEdms | -22 31 03.2 | Vmag | 7 | VarFlag | R Vmag | H | |||||
RAdeg | 269.739 | DEdeg | -22.5175 | AstroRef | Plx | -0.18 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 163800 | BD | BD-22 4474 | ||||||
CD | CD-2212386 | CP | Dm number | -22 4474 | VIred | 0.43 | |||||
SpType | O7/O8 | R SpType | Coord arcsec 2000 | 175857.26-223103.2 |
HIP | 88040 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 4.7078262969 | DErad | -0.3930052467 | Plx | -1.01 | PmRA | -0.01 | ||||
PmDE | -1.8 | E RArad | 0.64 | E DErad | 0.36 | E Plx | 0.66 | ||||
E pmRA | 0.84 | E pmDE | 0.36 | Hpmag | 7.0659 | E Hpmag | 0.0013 | ||||
SHp | 0.009 | VA | 0 | BV | 0.232 | E BV | 0.009 | ||||
VI | 0.26 |
Coord arcsec 2000 | 175857.09-223106.1 | Mag | 13.66 | Calc delta mag | 7.44 | Calc coord | yes |
Coord arcsec 2000 | 175857.56-223058.9 | Mag | 12.74 | Calc delta mag | 6.52 | Calc coord | yes |
Coord arcsec 2000 | 175856.87-223059.6 | Mag | 11.82 | Calc delta mag | 5.6 | Calc coord | yes |
Coord arcsec 2000 | 175857.16-223055.5 | Mag | 12.34 | Calc delta mag | 6.12 | Calc coord | yes |