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Doubles in session


Current system
16030-2257
KSA 81


Nearby doubles
14' : 16036-2246
IRE 2

16' : 16038-2245
USD 407

18' : 16028-2315
LDS4625

18' : 16017-2258
BOY 18

19' : 16022-2241
KOU 46AB

19' : 16022-2240
GHE 18AB

25' : 16020-2236
BOY 19AB

27' : 16014-2241
MET 67AB

30' : 16014-2237
BOY 17AB

36' : 16007-2241
TOK 740

38' : 16020-2331
LDS4621

40' : 16011-2228
KOH 65

42' : 16003-2237
LAB 3
Dschubba

42' : 16001-2311
K2 38AB

43' : 16057-2317
USD 499

44' : 16000-2312
I 979

45' : 16035-2213
HU 914

50' : 16026-2347
DAM1454AB

52' : 16060-2227
USD 514

55' : 16053-2340
KOU 48

56' : 16000-2221
USD 264AB

56' : 16007-2343
KOH 64

58' : 16065-2327
UC 3116

59' : 16061-2336
RAS 25

59' : 16005-2209
BOY 16

60' : 16019-2159
KOU 44AB



Selections
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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16030-2257 KSA 81

 
 
16h 02m 58.55s -22° 56' 49.6" P.A. 59.00 sep 1.2 mag 11.15,13.84 Sp M2
 
 
Coord 2000 16030-2257 Discov num KSA  81 Comp Coord arcsec 2000 16 02 58.55 -22 56 49.6
Date first 1998 Date last 1998 Obs 1
Pa first 59 Pa last 59.1 P.A. Now (θ) 59.1°
Sep first 1.2 Sep last 1.21 Sep. Now (ρ) 1.21"
Mag pri 11.15 Mag sec 13.84 delta mag (ΔM) 2.69 Spectral class M2 (red)
Pri motion ra -007 Sec motion ra
Pri motion dec -020 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.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius Gaia DR2 6243127838288847232
 
 
WDS 16030-2257 KSA 81 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
KsA2007a E2 j Kraus, A.L. & Hillenbrand, L.A. 2007ApJ...662..413K
KsA2007a +Ed ApJ 662, 413, 2007
KsA2007b Ag j Kraus, A.L. & Hillenbrand, L.A. 2007ApJ...664.1167K
KsA2007b +E+ ApJ 664, 1167, 2007
KsA2007b +Pu
KsA2008 Am j Kraus, A.L., Ireland, M.J., Martinache, F., & Lloyd, J.P. 2008ApJ...679..762K
KsA2008 +C ApJ 679, 762, 2008
KsA2009 A+ j Kraus, A.L. & Hillenbrand, L.A. 2009ApJ...703.1511K
KsA2009 +Pb ApJ 703, 1511, 2009
KsA2009 +E+
KsA2009 +C
KsA2011 Am j Kraus, A.L., Ireland, M.J., Martinache, F., & Hillenbrand, L.A. 2011ApJ...731....8K
KsA2011 ApJ 731, 8, 2011
KsA2014 A j Kraus, A.L., Ireland, M.J., Cieza, L.A., Hinkley, S., Dupuy, T.J., 2014ApJ...781...20K
KsA2014 Bowler, B.P., & Liu, M.C.
KsA2014 ApJ 781, 20, 2014
KsA2016 A j Kraus, A.L., Ireland, M.J., Huber, D., Mann, A.W., & Dupuy, T.J. 2016AJ....152....8K
KsA2016 +Ao AJ 152, 8, 2016
KsA2021 A Pearce, L.A., Kraus, A.L., Dupuy, T.J., Mann, A.W. & Huber, D. 2021ApJ...909..216P
KsA2021 ApJ 909, 216, 2021
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16030-2257 KSA 81 1998 1 59 1.2 11.15 13.84 M2 DK 160258.55-225649.6

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

 
 
WDS 16030-2257 KSA 81 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16030-2257 KSA 81 : MEASURES
 
 
No records found.

 
 
WDS 16030-2257 : VIRTUAL EYEPIECE
 
 

16030-2257 KSA 81A mag 11.15 Sp M2 16030-2257 KSA 81B sep 1.1 P.A. 57.00 mag 13.84 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 16030-2257 : ALADIN DSS IMAGE @ 16h 02m 58.55s -22° 56' 49.6"
 
 
 
 
WDS 16030-2257 KSA 81 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16030-2257 KSA 81 distance=0' 16036-2246 IRE 2 distance=14' 16038-2245 USD 407 distance=16' 16028-2315 LDS4625 distance=18' 16017-2258 BOY 18 distance=18' 16022-2241 KOU 46AB distance=19' 16022-2241 LAF 94AC distance=19' 16022-2241 LAF 94AD distance=19' 16022-2241 BNV 10Aa,Ab distance=19' 16022-2240 GHE 18AB distance=19' 16022-2240 LAF 93AC distance=19' 16020-2236 BOY 19AB distance=25' 16020-2236 BOY 19AC distance=25' 16014-2241 MET 67AB distance=27' 16014-2241 MET 67AC distance=27' 16014-2241 MET 67AD distance=27' 16014-2241 MSR 6AE distance=27' 16014-2241 MSR 6AF distance=27' 16014-2241 MSR 6AG distance=27' 16014-2241 MSR 6AH distance=27' 16014-2237 BOY 17AB distance=30' 16014-2237 BOY 17AC distance=30' 16007-2241 TOK 740 distance=36' 16020-2331 LDS4621 distance=38' 16011-2228 KOH 65 distance=40' 16003-2237 LAB 3 (Dschubba) distance=42' 16001-2311 K2 38AB distance=42' 16001-2311 K2 38AC distance=42' 16001-2311 K2 38AD distance=42' 16057-2317 USD 499 distance=43' 16000-2312 I 979 distance=44' 16035-2213 HU 914 distance=45' 16026-2347 LDS4623AC distance=50' 16026-2347 DAM1454AB distance=50' 16060-2227 USD 514 distance=52' 16053-2340 KOU 48 distance=55' 16000-2221 KSA 122BC distance=55' 16000-2221 USD 264AB distance=56' 16007-2343 KOH 64 distance=56' 16065-2327 UC 3116 distance=58' 16061-2336 RAS 25 distance=59' 16005-2209 BOY 16 distance=59' 16019-2159 KOU 44AB distance=60' 16019-2159 LAF 92AC distance=60' 15586-2257 MET 65AB distance=61' 15586-2257 MET 65AC distance=61' 15586-2257 MET 65AD distance=61' 15586-2257 MET 65AE distance=61' 15586-2257 MET 65AF distance=61' 16036-2358 UC 3110 distance=62' 16074-2306 TOK 745 distance=62' 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 16030-2257 KSA 81 59 1.2
Show 16036-2246 IRE 2 206 10.8 14
Show 16038-2245 USD 407 39 0.1 16
Show 16028-2315 LDS4625 13 131.2 18
Show 16017-2258 BOY 18 356 0.7 18
Show 16022-2241 KOU 46 AB 48 12.0 19
Show 16022-2241 LAF 94 AC 309 0.2 19
Show 16022-2241 LAF 94 AD 91 6.2 19
Show 16022-2241 BNV 10 Aa,Ab 183 0.3 19
Show 16022-2240 GHE 18 AB 306 0.2 19
Show 16022-2240 LAF 93 AC 131 7.7 19
Show 16020-2236 BOY 19 AB 6 0.2 25
Show 16020-2236 BOY 19 AC 93 2.5 25
Show 16014-2241 MET 67 AB 37 6.5 27
Show 16014-2241 MET 67 AC 311 9.5 27
Show 16014-2241 MET 67 AD 73 10.1 27
Show 16014-2241 MSR 6 AE 283 14.3 27
Show 16014-2241 MSR 6 AF 289 15.8 27
Show 16014-2241 MSR 6 AG 299 16.7 27
Show 16014-2241 MSR 6 AH 170 17.0 27
Show 16014-2237 BOY 17 AB 344 0.1 30
Show 16014-2237 BOY 17 AC 1 1.1 30
Show 16007-2241 TOK 740 61 0.1 36
Show 16020-2331 LDS4621 24 277.9 38
Show 16011-2228 KOH 65 340 0.3 40
Show Dschubba 16003-2237 LAB 3 16 0.1 42
Show 16001-2311 K2 38 AB 38 10.8 42
Show 16001-2311 K2 38 AC 323 11.2 42
Show 16001-2311 K2 38 AD 309 29.4 42
Show 16057-2317 USD 499 111 1.7 43
Show 16000-2312 I 979 325 0.7 44
Show 16035-2213 HU 914 338 3.1 45
Show 16026-2347 LDS4623 AC 321 258.3 50
Show 16026-2347 DAM1454 AB 157 1.5 50
Show 16060-2227 USD 514 149 0.2 52
Show 16053-2340 KOU 48 24 1.1 55
Show 16000-2221 KSA 122 BC 108 0.1 55
Show 16000-2221 USD 264 AB 343 0.3 56
Show 16007-2343 KOH 64 30 1.5 56
Show 16065-2327 UC 3116 183 23.6 58
Show 16061-2336 RAS 25 128 0.1 59
Show 16005-2209 BOY 16 41 0.9 59
Show 16019-2159 KOU 44 AB 140 4.5 60
Show 16019-2159 LAF 92 AC 43 9.5 60
Show 15586-2257 MET 65 AB 6.6 61
Show 15586-2257 MET 65 AC 358 7.7 61
Show 15586-2257 MET 65 AD 129 8.4 61
Show 15586-2257 MET 65 AE 268 8.5 61
Show 15586-2257 MET 65 AF 103 12.3 61
Show 16036-2358 UC 3110 243 27.2 62
Show 16074-2306 TOK 745 8 0.1 62

 
 
WDS 16030-2257 : COMPONENTS
 
 
  A
B pa=57.0°
sep=1.14"
 
 
16030-2257 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 160258.55-225649.6 Mag 11.15 Spectral class M2 (red)
PmRA -7.00 PmDE -20.0
 
 
16030-2257 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 160258.62-225649.0 Mag 13.84 Calc delta mag 2.69
Calc coord yes