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Doubles in session


Current system
18362-1407
SNA 92
HD 171589


Nearby doubles
13' : 18367-1357
LEO 20AB

15' : 18355-1356
SLE 204

28' : 18381-1400
BU 135AB

35' : 18341-1421
RST4017

40' : 18349-1442
STF2337AB

42' : 18337-1426
SLE 190

44' : 18387-1430
CRC 30AB

44' : 18387-1429
HDS2641AB

44' : 18339-1339
SLE 192

46' : 18332-1418
SLE 185AB

47' : 18348-1449
J 2218

51' : 18387-1332
BRT2756

60' : 18321-1400
HO 435AB

65' : 18323-1439
CHR 73

69' : 18359-1300
LDS6171

73' : 18409-1430
BU 967AB

74' : 18315-1430
BRT 593

79' : 18309-1418
BRT 592

79' : 18358-1246
J 2135AB

79' : 18357-1246
J 2133AB

81' : 18328-1304
J 1745

82' : 18402-1310
TDT 987

82' : 18408-1320
HDS2646

85' : 18369-1532
J 2220

85' : 18315-1456
J 2132

90' : 18390-1528
J 1834



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.

18362-1407 SNA 92 (HD 171589)

 
 
18h 36m 12.63s -14° 06' 55.8" P.A. 72.00 sep 0.0 mag 7.60,10.50 Sp O7.5II
 
 
Coord 2000 18362-1407 Discov num SNA  92 Comp Coord arcsec 2000 18 36 12.63 -14 06 55.8
Date first 2012 Date last 2014 Obs 3
Pa first 323 Pa last 71.5 P.A. Now (θ) 71.5°
Sep first 0.0 Sep last 0.001 Sep. Now (ρ) 0.001"
Mag pri 7.60 Mag sec 10.50 delta mag (ΔM) 2.9 Spectral class O7.5II (blue)
Pri motion ra +006 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes N V K (See Notes, Proper motion indicates physical, 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
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 171589 Constellation Scutum SAO 161650 Tycho2 5703-03712-1
Gaia DR2 4103751095772700032 HD 171589
 
 
WDS 18362-1407 SNA 92 (HD 171589) : NOTES
 
 
discov_num notes refcode
SNA 92 The object was clearly resolved with PIONIER as a 1.5mas pair. The Cti1977
possible RV variability reported by Conti et al. (1977) was not Cii2012
confirmed by Chini et al. (2012). Sna2014
 
 
REFERENCES
 
 
refcode metd author reference
Cii2012 not - Chini, R., Hoffmeister, V.H., Nasseri, A., Stahl, O., & Zinnecker, H. 2012MNRAS.424.1925C
Cii2012 MNRAS 424, 1925, 2012
Cti1977 - Conti, P., Leep, E.M., & Lorre, J. 1977ApJ...214..759C
Cti1977 ApJ 214, 759, 1977
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
18362-1407 SNA 92 2014 3 72 0.0 7.60 10.50 O7.5II V K 183612.63-140655.8

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

 
 
WDS 18362-1407 SNA 92 (HD 171589) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18362-1407 SNA 92 (HD 171589) : MEASURES
 
 
No records found.

 
 
WDS 18362-1407 (HD 171589) : VIRTUAL EYEPIECE
 
 

18362-1407 SNA 92A mag 7.6 Sp O7.5II 18362-1407 SNA 92B mag 10.5 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 18362-1407 (HD 171589) : ALADIN DSS IMAGE @ 18h 36m 12.63s -14° 06' 55.8"
 
 
 
 
WDS 18362-1407 SNA 92 (HD 171589) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18362-1407 SNA 92 distance=1' 18367-1357 LEO 20AB distance=13' 18367-1357 LEO 20AC distance=13' 18355-1356 SLE 204 distance=15' 18381-1400 BU 135AB distance=28' 18381-1400 BU 135AC distance=28' 18381-1400 SLE 218AD distance=28' 18381-1400 SLE 218AE distance=28' 18381-1400 B 2911AF distance=28' 18381-1400 B 2911AG distance=28' 18341-1421 RST4017 distance=35' 18349-1442 STF2337AB distance=40' 18349-1442 ARN 47AC distance=40' 18337-1426 SLE 190 distance=42' 18387-1430 CRC 30AB distance=44' 18387-1430 CRC 30AC distance=44' 18387-1430 CRC 30AD distance=44' 18387-1429 HDS2641AB distance=44' 18339-1339 SLE 192 distance=44' 18332-1418 SLE 185AB distance=46' 18332-1418 SLE 185AC distance=46' 18348-1449 J 2218 distance=47' 18387-1332 BRT2756 distance=51' 18321-1400 HO 435AB distance=60' 18321-1400 HO 435AC distance=60' 18321-1400 HO 435AD distance=60' 18321-1400 HO 435AE distance=60' 18323-1439 CHR 73 distance=65' 18359-1300 LDS6171 distance=69' 18409-1430 BU 967AB distance=73' 18409-1430 BU 967AC distance=73' 18409-1430 DAM 13AD distance=73' 18315-1430 BRT 593 distance=74' 18309-1418 BRT 592 distance=79' 18358-1246 J 2135AB distance=79' 18357-1246 J 2133AB distance=79' 18357-1246 J 2133AD distance=79' 18358-1246 J 2135BC distance=80' 18357-1246 J 2133BC distance=80' 18328-1304 J 1745 distance=81' 18402-1310 TDT 987 distance=82' 18408-1320 HDS2646 distance=82' 18369-1532 J 2220 distance=85' 18315-1456 J 2132 distance=85' 18390-1528 J 1834 distance=90' 18419-1445 J 2222 distance=91' 18309-1456 FOX 231 distance=92' 18396-1250 J 524 distance=92' 18420-1445 J 2223 distance=93' 18313-1306 EVS 8 distance=94' 18424-1435 HU 249 distance=94' 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 18362-1407 SNA 92 72 0.0 1
Show 18367-1357 LEO 20 AB 255 4.1 13
Show 18367-1357 LEO 20 AC 120 24.4 13
Show 18355-1356 SLE 204 234 25.0 15
Show 18381-1400 BU 135 AB 189 2.5 28
Show 18381-1400 BU 135 AC 78 15.0 28
Show 18381-1400 SLE 218 AD 338 120.7 28
Show 18381-1400 SLE 218 AE 108 118.7 28
Show 18381-1400 B 2911 AF 56 36.3 28
Show 18381-1400 B 2911 AG 74 39.8 28
Show 18341-1421 RST4017 211 0.2 35
Show 18349-1442 STF2337 AB 296 16.6 40
Show 18349-1442 ARN 47 AC 80 377.8 40
Show 18337-1426 SLE 190 34 14.1 42
Show 18387-1430 CRC 30 AB 261 4.8 44
Show 18387-1430 CRC 30 AC 300 9.6 44
Show 18387-1430 CRC 30 AD 61 7.3 44
Show 18387-1429 HDS2641 AB 358 0.1 44
Show 18339-1339 SLE 192 194 8.5 44
Show 18332-1418 SLE 185 AB 253 11.5 46
Show 18332-1418 SLE 185 AC 288 44.5 46
Show 18348-1449 J 2218 169 6.6 47
Show 18387-1332 BRT2756 336 4.5 51
Show 18321-1400 HO 435 AB 228 1.7 60
Show 18321-1400 HO 435 AC 269 23.9 60
Show 18321-1400 HO 435 AD 80 16.7 60
Show 18321-1400 HO 435 AE 1 21.3 60
Show 18323-1439 CHR 73 254 0.0 65
Show 18359-1300 LDS6171 270 5.0 69
Show 18409-1430 BU 967 AB 195 2.4 73
Show 18409-1430 BU 967 AC 53 39.0 73
Show 18409-1430 DAM 13 AD 66 55.5 73
Show 18315-1430 BRT 593 355 5.6 74
Show 18309-1418 BRT 592 321 6.4 79
Show 18358-1246 J 2135 AB 19 4.9 79
Show 18357-1246 J 2133 AB 15 7.4 79
Show 18357-1246 J 2133 AD 77 13.0 79
Show 18358-1246 J 2135 BC 21 4.9 80
Show 18357-1246 J 2133 BC 321 5.6 80
Show 18328-1304 J 1745 53 8.8 81
Show 18402-1310 TDT 987 153 2.5 82
Show 18408-1320 HDS2646 166 0.1 82
Show 18369-1532 J 2220 15 6.0 85
Show 18315-1456 J 2132 322 3.7 85
Show 18390-1528 J 1834 59 7.5 90
Show 18419-1445 J 2222 162 4.8 91
Show 18309-1456 FOX 231 8 8.9 92
Show 18396-1250 J 524 312 3.6 92
Show 18420-1445 J 2223 29 4.7 93
Show 18313-1306 EVS 8 96 12.8 94
Show 18424-1435 HU 249 225 3.2 94

 
 
WDS 18362-1407 : COMPONENTS
 
 
  A
B pa=71.0°
sep=0.00"
 
 
18362-1407 A
 
 
Componente originario normalizzato AB Name HD 171589 Coord arcsec 2000 183612.63-140655.8 Mag 7.6
Spectral class O7.5II (blue) PmRA 6.00 PmDE 3.0 SAO 161650
Tycho2 5703-03712-1 HD 171589 DM BD-14 5131
Tycho2
Tycho2 5703-03712-1 Pflag RAmdeg 279.05266832 DEmdeg -14.11550659
PmRA 6.4 PmDE 3.4 E RAmdeg 7 E DEmdeg 9
E pmRA 1.4 E pmDE 1.3 EpRAm 1990.92 EpDEm 1990.07
Num 12 Q RAmdeg 1.0 Q DEmdeg 1.6 Q pmRA 0.9
Q pmDE 1.5 BTmag 8.512 E BTmag 0.018 VTmag 8.257
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 279.05265361 DEdeg -14.11551444 EpRA 1990 1.72
EpDE 1990 1.60 E RAdeg 6.9 E DEdeg 8.5 Posflg
Corr -0.1
SAO
SAO 161650 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 0.012 Vmag 9 SpType B0
Double code Source 21 CatNum 6839 DM BD-14 5131
DMcomp BDsup HD 171589 M HD 0
GC RA1950rad 4.85799038 DE1950rad -0.24709687 PmRA2000 -0.0019
PmDE2000 0.013
 
 
18362-1407 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183612.63-140655.8 Mag 10.5 Calc delta mag 2.9
Calc coord yes