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Doubles in session


Current system
17590-2231
SNA 75 AB


Nearby doubles
3' : 17587-2232
B 367

8' : 17594-2228
SNA 76AB

14' : 17591-2218
ARA1833

20' : 18003-2224
TDT 627

22' : 18004-2235
DON 877

22' : 17581-2249
ARA1832

25' : 17573-2223
BRT1510

34' : 18004-2258
ARA1834

36' : 18011-2252
ARA1835

37' : 18015-2221
ARA1836

39' : 17576-2158
ARA1506

39' : 17577-2305
ARA2206

44' : 18019-2247
BU 283AB

46' : 18018-2208
ARA1837

52' : 17577-2143
HDS2530

55' : 17555-2203
ARA1830

57' : 18030-2233
ARA1838AB

57' : 18024-2302
H N 40AB

58' : 18030-2243
RSS 468

60' : 18030-2252
TDS 898

63' : 18034-2237
ARA1839

63' : 18027-2306
RST3151

64' : 17554-2311
RST3135

66' : 18022-2318
B 2851

66' : 18004-2333
RST3146

67' : 17552-2149
ARA1504



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17590-2231 SNA 75 AB

 
 
17h 58m 57.26s -22° 31' 03.2" P.A. 221.00 sep 3.9 mag 6.22,13.66 Sp O7.5III dist. 990.1 pc (3229.71 l.y.)
 
 
Coord 2000 17590-2231 Discov num SNA  75 Comp AB Coord arcsec 2000 17 58 57.26 -22 31 03.2
Date first 2012 Date last 2012 Obs 1
Pa first 221 Pa last 221.2 P.A. Now (θ) 221.2°
Sep first 3.9 Sep last 3.89 Sep. Now (ρ) 3.89"
Mag pri 6.22 Mag sec 13.66 delta mag (ΔM) 7.44 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)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
17590-2231 SYSTEM COMPONENTS
 
 
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
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 186037 HIP 88040 Tycho2 6841-01252-1
Gaia DR2 4069523951550440832 HD 163800 GC 24456 BD BD-22 4474
CD CD-2212386 Distance 990.1 Distance ly 3229.71
 
 
WDS 17590-2231 SNA 75 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
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)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17590-2231 SNA 75 AB 2012 1 221 3.9 6.22 13.66 O7.5III K 175857.26-223103.2

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 17590-2231 SNA 75 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17590-2231 SNA 75 AB : MEASURES
 
 
No records found.

 
 
WDS 17590-2231 : VIRTUAL EYEPIECE
 
 

17590-2231 SNA 75A mag 6.22 Sp O7.5III 17590-2231 SNA 75B sep 3.8 P.A. 219.00 mag 13.66 17590-2231 SNA 75C sep 5.9 P.A. 44.00 mag 12.74 17590-2231 SNA 75D sep 6.5 P.A. 303.90 mag 11.82 17590-2231 SNA 75E sep 7.8 P.A. 349.80 mag 12.34 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17590-2231 : ALADIN DSS IMAGE @ 17h 58m 57.26s -22° 31' 03.2"
 
 
 
 
WDS 17590-2231 SNA 75 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17590-2231 SNA 75AB distance=0' 17587-2232 B 367 distance=3' 17594-2228 SNA 76AB distance=8' 17594-2228 SNA 76AC distance=8' 17594-2228 SNA 76AD distance=8' 17594-2228 SNA 76AE distance=8' 17591-2218 ARA1833 distance=14' 18003-2224 TDT 627 distance=20' 18004-2235 DON 877 distance=22' 17581-2249 ARA1832 distance=22' 17573-2223 BRT1510 distance=25' 18004-2258 ARA1834 distance=34' 18011-2252 ARA1835 distance=36' 18015-2221 ARA1836 distance=37' 17576-2158 ARA1506 distance=39' 17577-2305 ARA2206 distance=39' 18019-2247 BU 283AB distance=44' 18019-2247 BU 283AC distance=44' 18019-2247 FOX9030AD distance=44' 18018-2208 ARA1837 distance=46' 17577-2143 HDS2530 distance=52' 17555-2203 ARA1830 distance=55' 18030-2233 ARA1838AB distance=57' 18030-2233 ABH 93AD distance=57' 18030-2233 ABH 93AE distance=57' 18030-2233 ABH 93AF distance=57' 18030-2233 ABH 93AG distance=57' 18030-2233 ABH 93AH distance=57' 18030-2233 ABH 93AI distance=57' 18030-2233 ABH 93AJ distance=57' 18030-2233 ARA1838BC distance=57' 18024-2302 H N 6CD distance=57' 18024-2302 H N 6CE distance=57' 18024-2302 H N 6CF distance=57' 18024-2302 H N 6CG distance=57' 18024-2302 H N 40AB distance=57' 18024-2302 H N 6AC distance=57' 18024-2302 TRN 26AH distance=57' 18024-2302 H N 6AE distance=57' 18024-2302 HLD 175AF distance=57' 18024-2302 H N 6AG distance=57' 18024-2302 SNA 77Aa,Ab distance=57' 18024-2302 SNA 77AI distance=57' 18024-2302 SNA 77AJ distance=57' 18030-2243 RSS 468 distance=58' 18030-2252 TDS 898 distance=60' 18034-2237 ARA1839 distance=63' 18027-2306 RST3151 distance=63' 17554-2311 RST3135 distance=64' 18022-2318 B 2851 distance=66' 18004-2333 RST3146 distance=66' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 17590-2231 SNA 75 AB 221 3.9
Show 17590-2231 SNA 75 AC 46 6.2
Show 17590-2231 SNA 75 AD 302 6.9
Show 17590-2231 SNA 75 AE 349 7.9
Show 17587-2232 B 367 217 1.8 3
Show 17594-2228 SNA 76 AB 92 2.0 8
Show 17594-2228 SNA 76 AC 265 2.5 8
Show 17594-2228 SNA 76 AD 84 6.5 8
Show 17594-2228 SNA 76 AE 63 6.5 8
Show 17591-2218 ARA1833 99 14.1 14
Show 18003-2224 TDT 627 278 0.6 20
Show 18004-2235 DON 877 96 2.7 22
Show 17581-2249 ARA1832 15 6.9 22
Show 17573-2223 BRT1510 221 5.2 25
Show 18004-2258 ARA1834 224 15.1 34
Show 18011-2252 ARA1835 304 9.8 36
Show 18015-2221 ARA1836 20 8.4 37
Show 17576-2158 ARA1506 17 13.5 39
Show 17577-2305 ARA2206 157 9.4 39
Show 18019-2247 BU 283 AB 238 8.3 44
Show 18019-2247 BU 283 AC 33 13.6 44
Show 18019-2247 FOX9030 AD 265 24.5 44
Show 18018-2208 ARA1837 289 12.8 46
Show 17577-2143 HDS2530 179 0.6 52
Show 17555-2203 ARA1830 122 11.9 55
Show 18030-2233 ARA1838 AB 138 8.3 57
Show 18030-2233 ABH 93 AD 354 34.1 57
Show 18030-2233 ABH 93 AE 159 40.7 57
Show 18030-2233 ABH 93 AF 186 66.0 57
Show 18030-2233 ABH 93 AG 222 24.9 57
Show 18030-2233 ABH 93 AH 255 28.4 57
Show 18030-2233 ABH 93 AI 234 73.3 57
Show 18030-2233 ABH 93 AJ 284 104.1 57
Show 18030-2233 ARA1838 BC 121 8.6 57
Show 18024-2302 H N 6 CD 280 2.4 57
Show 18024-2302 H N 6 CE 191 6.0 57
Show 18024-2302 H N 6 CF 85 26.8 57
Show 18024-2302 H N 6 CG 212 30.0 57
Show 18024-2302 H N 40 AB 20 6.2 57
Show 18024-2302 H N 6 AC 212 10.7 57
Show 18024-2302 TRN 26 AH 345 1.5 57
Show 18024-2302 H N 6 AE 205 16.2 57
Show 18024-2302 HLD 175 AF 108 22.1 57
Show 18024-2302 H N 6 AG 212 40.7 57
Show 18024-2302 SNA 77 Aa,Ab 248 0.0 57
Show 18024-2302 SNA 77 AI 43 3.1 57
Show 18024-2302 SNA 77 AJ 165 6.5 57
Show 18030-2243 RSS 468 288 11.4 58
Show 18030-2252 TDS 898 116 2.0 60
Show 18034-2237 ARA1839 42 12.4 63
Show 18027-2306 RST3151 32 1.3 63

 
 
WDS 17590-2231 : COMPONENTS
 
 
  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"
 
 
17590-2231 A
 
 
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
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
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
Hipparcos
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
Hipparcos 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
 
 
17590-2231 B
 
 
Coord arcsec 2000 175857.09-223106.1 Mag 13.66 Calc delta mag 7.44 Calc coord yes
 
 
17590-2231 C
 
 
Coord arcsec 2000 175857.56-223058.9 Mag 12.74 Calc delta mag 6.52 Calc coord yes
 
 
17590-2231 D
 
 
Coord arcsec 2000 175856.87-223059.6 Mag 11.82 Calc delta mag 5.6 Calc coord yes
 
 
17590-2231 E
 
 
Coord arcsec 2000 175857.16-223055.5 Mag 12.34 Calc delta mag 6.12 Calc coord yes