18498-2350 TNN 13 AC

 
 
18h 49m 49.36s -23° 50' 10.4" P.A. 234.00 sep 8.3 mag 5.37,17.70 Sp M3.5
 
 
Coord 2000 18498-2350 Discov num TNN  13 Comp AC Coord arcsec 2000 18 49 49.36 -23 50 10.4
Date first 2004 Date last 2004 Obs 1
Pa first 234 Pa last 234 P.A. Now (θ) 234°
Sep first 8.3 Sep last 8.34 Sep. Now (ρ) 8.34"
Mag pri 5.37 Mag sec 17.70 delta mag (ΔM) 12.33 Spectral class M3.5 (red)
Pri motion ra +638 Sec motion ra
Pri motion dec -192 Sec motion dec
Notes U K (Proper motion indicates non-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 not physical.
 
 
18498-2350 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 49 49 -23 50 10 TNN 13 AB 2004 1 311 6.2 5.37 17.04 11.67
Show 18 49 49 -23 50 10 TNN 13 AC 2004 1 234 8.3 5.37 17.70 12.33 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4075141768771816832
 
 
WDS 18498-2350 TNN 13 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tnn2010 A j Tanner, A.M., Gelino, C.R., & Law, N.M. 2010PASP..122.1195T
Tnn2010 PASP 122, 1195, 2010
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18498-2350 TNN 13 AC 2004 1 234 8.3 5.37 17.70 M3.5 U K 184949.36-235010.4

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WDS 18498-2350 TNN 13 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18498-2350 TNN 13 AC : MEASURES
 
 
No records found.

 
 
WDS 18498-2350 : VIRTUAL EYEPIECE
 
 

18498-2350 TNN  13A mag 5.37 Sp M3.5 18498-2350 TNN  13B sep 5.9 P.A. 313.50 mag 17.04 18498-2350 TNN  13C sep 7.9 P.A. 231.50 mag 17.7 virtual eyepiece
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Radius:
Components only
 
 
WDS 18498-2350 : ALADIN DSS IMAGE @ 18h 49m 49.36s -23° 50' 10.4"
 
 
 
 
WDS 18498-2350 TNN 13 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18498-2350  TNN  13AC distance=0' 18510-2431  J  1751 distance=44' 18471-2331  LDS4798 distance=44' 18474-2430  BRT3076 distance=52' 18453-2411  ALD  92 distance=65' 18534-2435  OCC  54 distance=67' 18521-2452  WFC 214 distance=69' 18549-2357  RCH   7AB distance=70' 18549-2357  OCC1044Aa,Ab distance=70' 18549-2357  OCC1044Aa,Ac distance=70' 18512-2500  B   410 distance=72' 18472-2246  DON 923 distance=74' 18451-2315  CBL 173 distance=75' 18553-2341  B   412 distance=77' 18554-2349  OCC1046 distance=77' 18509-2235  DON 927AB distance=77' 18509-2235  DON 927AC distance=77' 18541-2259  ALD  71 distance=80' 18554-2413  OCC1045 distance=80' 18516-2235  SHN 236 distance=81' 18487-2230  ARA1900 distance=82' 18555-2413  OCC1047 distance=82' 18442-2325  RST3195 distance=82' 18444-2316  ARA2246 distance=82' 18542-2254  TDT1120 distance=83' 18542-2245  BU 1033AB (Ainalrami) distance=89' 18542-2245  HJ 5072AC (Ainalrami) distance=89' 18565-2336  ARA2248 distance=92' 18536-2235  ARA1902 distance=93' 18524-2225  DON 930 distance=93' 18465-2511  RST3197 distance=94' 18437-2430  B   401 distance=94' 18434-2427  RST3193 distance=95' 18569-2345  OCC1048 distance=98' 18448-2501  CHR  78 distance=99' 18463-2224  SEE 360 distance=100' 18427-2336  BRT1542 distance=100' 18572-2352  CPO 603 distance=101' 18570-2327  ARA2249 distance=101' 18508-2210  BU 1300 distance=102' 18562-2258  ARA2247 distance=103' 18423-2344  ARA2244 distance=104' 18510-2208  KPP 427 distance=104' 18425-2323  SHN 233 distance=105' 18555-2239  ARA1903 distance=106' 18556-2241  ARA1904 distance=107' 18484-2205  ARA1899 distance=108' 18497-2538  B   407 distance=108' 18440-2237  RST5453 distance=109' 18437-2240  DON 919AB distance=110' 18437-2240  DON 919AC distance=110' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 18498-2350 TNN 13 AB 311 6.2
Show 18498-2350 TNN 13 AC 234 8.3
Show 18510-2431 J 1751 281 13.7 44
Show 18471-2331 LDS4798 241 5.7 44
Show 18474-2430 BRT3076 94 3.5 52
Show 18453-2411 ALD 92 131 5.7 65
Show 18534-2435 OCC 54 -1 0.1 67
Show 18521-2452 WFC 214 262 9.3 69
Show 18549-2357 RCH 7 AB 20 1.6 70
Show 18549-2357 OCC1044 Aa,Ab -1 0.0 70
Show 18549-2357 OCC1044 Aa,Ac -1 0.0 70
Show 18512-2500 B 410 190 0.8 72
Show 18472-2246 DON 923 348 0.6 74
Show 18451-2315 CBL 173 94 25.2 75
Show 18553-2341 B 412 278 1.9 77
Show 18554-2349 OCC1046 -1 0.0 77
Show 18509-2235 DON 927 AB 68 3.3 77
Show 18509-2235 DON 927 AC 8 9.1 77
Show 18541-2259 ALD 71 158 2.1 80
Show 18554-2413 OCC1045 -1 0.0 80
Show 18516-2235 SHN 236 -1 0.0 81
Show 18487-2230 ARA1900 103 12.0 82
Show 18555-2413 OCC1047 -1 0.0 82
Show 18442-2325 RST3195 191 1.2 82
Show 18444-2316 ARA2246 194 12.1 82
Show 18542-2254 TDT1120 27 0.4 83
Show Ainalrami 18542-2245 BU 1033 AB 99 2.5 89
Show Ainalrami 18542-2245 HJ 5072 AC 58 28.0 89
Show 18565-2336 ARA2248 332 13.0 92
Show 18536-2235 ARA1902 324 11.2 93
Show 18524-2225 DON 930 272 0.7 93
Show 18465-2511 RST3197 156 0.3 94
Show 18437-2430 B 401 123 0.5 94
Show 18434-2427 RST3193 190 0.6 95
Show 18569-2345 OCC1048 -1 0.0 98
Show 18448-2501 CHR 78 192 0.1 99
Show 18463-2224 SEE 360 217 14.7 100
Show 18427-2336 BRT1542 282 6.4 100
Show 18572-2352 CPO 603 161 9.9 101
Show 18570-2327 ARA2249 221 9.4 101
Show 18508-2210 BU 1300 254 18.0 102
Show 18562-2258 ARA2247 314 14.9 103
Show 18423-2344 ARA2244 225 10.4 104
Show 18510-2208 KPP 427 235 3.7 104
Show 18425-2323 SHN 233 -1 0.5 105
Show 18555-2239 ARA1903 235 8.2 106
Show 18556-2241 ARA1904 81 12.4 107
Show 18484-2205 ARA1899 261 10.9 108
Show 18497-2538 B 407 358 0.8 108
Show 18440-2237 RST5453 211 0.1 109
Show 18437-2240 DON 919 AB 80 3.4 110

 
 
WDS 18498-2350 : COMPONENTS
 
 
  A B
B pa=313.5°
sep=5.94"
 
C pa=231.5°
sep=7.88"
pa=191.7°
sep=9.19"
 
 
18498-2350 A
 
 
Coord arcsec 2000 184949.36-235010.4 Mag 5.37 Spectral class M3.5 (red) PmRA 638.00
PmDE -192.0
 
 
18498-2350 B
 
 
Coord arcsec 2000 184949.05-235006.3 Mag 17.04 Calc delta mag 11.67 Calc coord yes
 
 
18498-2350 C
 
 
Coord arcsec 2000 184948.91-235015.3 Mag 17.7 Calc delta mag 12.33 Calc coord yes