18186-1348 SNA  87HJ

 
 
18h 18m 36.03s -13 47' 36.4" P.A. 139 sep 3.5 mag 7.28,11.41 Sp O6.5V
 
 
Coord 2000
18186-1348
Discov num
SNA  87
Comp
HJ
Coord arcsec 2000
18 18 36.03 -13 47 36.4
Date first
2012
Date last
2012
Obs
1
Pa first
139
Pa last
139
P.A. Now (θ)
139°
Sep first
3.5
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
7.28
Mag sec
11.41
delta mag (ΔM)
4.13
Spectral class
O6.5V (blue)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
N V K (See Notes, Proper motion indicates physical, K-band or other infrared magnitudes)
This double is physical.
 
 
18186-1348 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 161303 18186-1348 DCH 26 AB 1998 2012 6 310 0.1 6.80 8.37 1.57
Show 161303 18186-1348 SNA 88 AC 2012 2012 1 5 3.7 6.57 13.71 7.14
Show 161303 18186-1348 SNA 88 AD 2012 2012 1 246 3.7 6.57 12.15 5.58
Show 161303 18186-1348 SNA 88 AE 2012 2012 1 177 3.8 6.57 14.15 7.58
Show 161303 18186-1348 SNA 88 AF 2012 2012 1 126 5.9 6.57 12.63 6.06
Show 161303 18186-1348 SNA 88 AG 2012 2012 1 303 6.6 6.57 12.10 5.53
Show 161302 18186-1348 SNA 87 Ha,Hb 2012 2012 1 49 0.0 7.30 11.00 3.70
Show 161302 18186-1348 SNA 87 HI 2012 2012 1 297 2.7 7.28 13.10 5.82
Show 161302 18186-1348 SNA 87 HJ 2012 2012 1 139 3.5 7.28 11.41 4.13 <===
Show 161302 18186-1348 SNA 87 HK 2012 2012 1 68 5.8 7.28 13.86 6.58
12-fold system
11 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
138.5
Precise sep
3.48
Constellation
Serpens
SAO
161302
Tycho2
5689-01208-1
HD
168075
last precise pa
138.5
last precise sep
3.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18186-1348 SNA 87 HJ 2012 1 139 3.5 7.28 11.41 O7V V K 181836.03-134736.4

If you need more information about this double, apply for a data request form to the WDS.
 
 
WDS 18186-1348 SNA 87HJ : NOTES
 
 
discov_num notes refcode
DCH 26 The AB pair is visible as SBA in spectroscopy, although no orbital
motion is detected (Sana et al. 2009), inagreement with the large Sna2009
separation, hence very long period. Five other faint companions are
detected in the NACO FOV. Sna2014
 
 
REFERENCES
 
 
refcode metd author reference
Sna2009 not - Sana, H., Gosset, E., & Evans, C.J. 2009MNRAS.400.1479S
Sna2009 MNRAS 400, 1479, 2009
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)
 
 
DISCOVERER
 
 
discov author
SNA Sana, H., Gosset, E., Rauw, G., Sung, H., & Vreux, J.-M.
SNA Sana, H., Rauw, G., & Gosset, E.
SNA Sana, H., Gosset, E., Naze, Y., Rauw, G., & Linder, N.
SNA Sana, H., Naze, Y., O'Donnell, B., Rauw, G., & Gosset, E.
SNA Sana, H., Gosset, E., & Evans, C.J.
SNA Sana, H., James, G., & Gosset, E.
SNA Sana, H., LeBouquin, J.-B., DeBecker, M., Berger, J., de Koter, A., & Merand, A.
SNA Sana, H., de Mink, S.E., de Koter, A., et al.
SNA Sana, H., LeBouquin, J.-B., Mahy, L., Absil, O., DeBecker, M., & Gosset
SNA Sana, H., LeBouquin, J.-B., Lacour, S., Berger, J.-P., Duvert, G., Gauchet, L.,

 
 
WDS 18186-1348 SNA 87HJ : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18186-1348 SNA 87HJ : MEASURES
 
 
No records found.

 
 
WDS 18186-1348 SNA 87HJ : Virtual Eyepiece
 
 

Can't find component A,H to compute H,Hb !
Can't find component A,H to compute H,I !
Can't find component A,H to compute H,J !
Can't find component A,H to compute H,K !
18186-1348  DCH  26 A 18186-1348  DCH  26AB sep 0.1 P.A. 310 mag 6.80,8.37 Sp O4IV((f)) 18186-1348  SNA  88AC sep 3.7 P.A. 5 mag 6.57,13.71 Sp O4IV((f)) 18186-1348  SNA  88AD sep 3.7 P.A. 246 mag 6.57,12.15 Sp O4IV((f)) 18186-1348  SNA  88AE sep 3.8 P.A. 177 mag 6.57,14.15 Sp O4IV((f)) 18186-1348  SNA  88AF sep 5.9 P.A. 126 mag 6.57,12.63 Sp O4IV((f)) 18186-1348  SNA  88AG sep 6.6 P.A. 303 mag 6.57,12.10 Sp O4IV((f)) 18186-1348  SNA  87Ha,Hb P.A. 49 mag 7.30,11.00 Sp O6.5V 18186-1348  SNA  87HI sep 2.7 P.A. 297 mag 7.28,13.10 Sp O6.5V 18186-1348  SNA  87HJ sep 3.5 P.A. 139 mag 7.28,11.41 Sp O6.5V 18186-1348  SNA  87HK sep 5.8 P.A. 68 mag 7.28,13.86 Sp O6.5V virtual eyepiece
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Radius:
 
 
WDS 18186-1348 SNA 87HJ : Aladin DSS image @ 18h 18m 36.03s -13 47' 36.4"
 
 
 
 
WDS 18186-1348 SNA 87HJ : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18186-1348  SNA  87HJ distance=0' 18186-1347  DBR 291CD distance=1' 18186-1348  DCH  26AB distance=1' 18186-1348  SNA  88AC distance=1' 18186-1348  SNA  88AD distance=1' 18186-1348  SNA  88AE distance=1' 18186-1348  SNA  88AF distance=1' 18186-1348  SNA  88AG distance=1' 18186-1347  DCH  24AB distance=1' 18186-1346  DCH  25EF distance=2' 18187-1347  DCH  28AB distance=2' 18186-1346  DCH  23CD distance=2' 18187-1347  DCH  29CD distance=2' 18187-1349  DCH  34CD distance=2' 18187-1347  DCH  32IJ distance=2' 18187-1347  DCH  30EF distance=2' 18187-1347  DCH  31GH distance=2' 18187-1349  DCH  35EF distance=2' 18186-1346  DCH  22AB distance=3' 18186-1345  DCH  21 distance=3' 18188-1348  DCH  39 distance=3' 18187-1345  SNA  89AB distance=3' 18187-1345  SNA  89AC distance=3' 18187-1345  SNA  89AD distance=3' 18187-1345  SNA  89AE distance=3' 18185-1345  DCH  19 distance=3' 18187-1346  DCH  27 distance=3' 18187-1349  DCH  33AB distance=3' 18188-1349  DCH  40 distance=4' 18188-1347  DCH  38CD distance=4' 18188-1347  DCH  37AB distance=4' 18184-1344  DBR 290 distance=4' 18189-1347  DCH  41AB distance=4' 18189-1349  DCH  43 distance=5' 18185-1344  SHN 229 distance=5' 18189-1347  DCH  42CD distance=5' 18189-1348  HDS2590AB distance=5' 18189-1348  SNA  91Aa,Ab distance=5' 18190-1349  DBR 292 distance=6' 18182-1347  DCH  18 distance=7' 18186-1341  DCH  20 distance=7' 18191-1344  DCH  44 distance=9' 18187-1356  DCH  36 distance=10' 18179-1415  BRT2748 distance=30' 18211-1339  RST9006 distance=34' 18168-1414  J  2204AB distance=37' 18168-1414  J  2204AC distance=37' 18168-1414  J  2204BC distance=37' 18181-1310  HU   59 distance=39' 18173-1425  BRT 588 distance=44' 18196-1447  HU   61 distance=61' grafico limitrofi
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Show name coord_2000 discov# comp sep pa dist(')
Show 18186-1348 SNA 87 Ha,Hb 0 49
Show 18186-1348 SNA 87 HI 2.70 297
Show 18186-1348 SNA 87 HJ 3.50 139
Show 18186-1348 SNA 87 HK 5.80 68
Show 18186-1347 DBR 291 CD 3.10 99 1
Show 18186-1348 DCH 26 AB 0.10 310 1
Show 18186-1348 SNA 88 AC 3.70 5 1
Show 18186-1348 SNA 88 AD 3.70 246 1
Show 18186-1348 SNA 88 AE 3.80 177 1
Show 18186-1348 SNA 88 AF 5.90 126 1
Show 18186-1348 SNA 88 AG 6.60 303 1
Show 18186-1347 DCH 24 AB 0.50 30 1
Show 18186-1346 DCH 25 EF 1.10 295 2
Show 18187-1347 DCH 28 AB 0.80 225 2
Show 18186-1346 DCH 23 CD 0.80 322 2
Show 18187-1347 DCH 29 CD 1.10 185 2
Show 18187-1349 DCH 34 CD 1.20 273 2
Show 18187-1347 DCH 32 IJ 0.90 7 2
Show 18187-1347 DCH 30 EF 0.70 136 2
Show 18187-1347 DCH 31 GH 1.20 253 2
Show 18187-1349 DCH 35 EF 0.70 153 2
Show 18186-1346 DCH 22 AB 0.60 346 3
Show 18186-1345 DCH 21 0.10 299 3
Show 18188-1348 DCH 39 0.50 254 3
Show 18187-1345 SNA 89 AB 5.10 344 3
Show 18187-1345 SNA 89 AC 5.10 249 3
Show 18187-1345 SNA 89 AD 5.50 206 3
Show 18187-1345 SNA 89 AE 6.20 241 3
Show 18185-1345 DCH 19 0.70 231 3
Show 18187-1346 DCH 27 0.80 120 3
Show 18187-1349 DCH 33 AB 0.40 95 3
Show 18188-1349 DCH 40 1.40 297 4
Show 18188-1347 DCH 38 CD 1.40 90 4
Show 18188-1347 DCH 37 AB 0.70 307 4
Show 18184-1344 DBR 290 2.60 84 4
Show 18189-1347 DCH 41 AB 1 261 4
Show 18189-1349 DCH 43 1.50 268 5
Show 18185-1344 SHN 229 0.10 5
Show 18189-1347 DCH 42 CD 1.30 320 5
Show 18189-1348 HDS2590 AB 2.10 352 5
Show 18189-1348 SNA 91 Aa,Ab 0.01 199.80 5
Show 18190-1349 DBR 292 2 61 6
Show 18182-1347 DCH 18 1.40 288 7
Show 18186-1341 DCH 20 0.50 228 7
Show 18191-1344 DCH 44 0.60 324 9
Show 18187-1356 DCH 36 1.40 235 10
Show 18179-1415 BRT2748 2.80 82 30
Show 18211-1339 RST9006 1.40 246 34
Show 18168-1414 J 2204 AB 5.90 189 37
Show 18168-1414 J 2204 AC 14.80 351 37
Show 18168-1414 J 2204 BC 20.40 356 37