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Current system
18444-3542
KOH 107


Nearby doubles
4' : 18443-3539
B 942

9' : 18443-3533
BRT1785

14' : 18451-3552
JSP 943

16' : 18456-3539
KPP2513

18' : 18453-3529
B 943

29' : 18444-3513
TDT1024

31' : 18464-3559
BRT1787

36' : 18469-3600
B 946

41' : 18472-3603
TDT1054

54' : 18448-3449
BRT1786

55' : 18409-3507
FAL 62

58' : 18474-3627
WFC 285

62' : 18468-3636
NHR 10AB

62' : 18409-3457
RSS 488

65' : 18450-3646
LDS 652

65' : 18493-3607
B 948

66' : 18474-3637
LDS 653

72' : 18386-3528
BRT1784

74' : 18494-3502
B 2463AB

76' : 18416-3649
WFC 212

77' : 18505-3526
UC 3692

78' : 18498-3501
B 950

78' : 18384-3515
TDT 970

78' : 18417-3431
JSP 785

85' : 18374-3546
JSP 784

89' : 18494-3646
JSP 789



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18444-3542 KOH 107

 
 
18h 44m 21.92s -35° 41' 43.5" P.A. 185.00 sep 0.2 mag 8.80,9.80 Sp K5
 
 
Coord 2000 18444-3542 Discov num KOH 107 Comp Coord arcsec 2000 18 44 21.92 -35 41 43.5
Date first 2000 Date last 2000 Obs 1
Pa first 185 Pa last 184.6 P.A. Now (θ) 184.6°
Sep first 0.2 Sep last 0.227 Sep. Now (ρ) 0.227"
Mag pri 8.80 Mag sec 9.80 delta mag (ΔM) 1 Spectral class K5 (yellow-orange)
Pri motion ra -005 Sec motion ra
Pri motion dec -028 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 Sagittarius Gaia DR2 6733632688554418688
 
 
WDS 18444-3542 KOH 107 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Koh1998 Si j Koehler, R. & Leinert, Ch. 1998A&A...331..977K
Koh1998 +Ci A&A 331, 977, 1998
Koh2000a Si j Koehler, R., Kunkel, M., Leinert, Ch., & Zinnecker, H. 2000A&A...356..541K
Koh2000a +Ci A&A 356, 541, 2000
Koh2000b A j Koehler, R., Kasper, M., & Herbst, T. 2000IAUS..200P..63K
Koh2000b IAU Symp. 200, 63, 2000
Koh2001 Ci j Koehler. R. 2001AJ....122.3325K
Koh2001 +Si AJ 122, 3325, 2001
Koh2002 Ci j Koehler, R. & Petr-Gotzens, M.G. 2002AJ....124.2899K
Koh2002 +Si AJ 124, 2899, 2002
Koh2002 +A
Koh2006 A j Koehler, R., Petr-Gotzens, M.G., McCaughrean, M.J., Bouvier, J., Duchene, G., 2006A&A...458..461K
Koh2006 Quirrenbach, A., & Zinnecker, H.
Koh2006 A&A 458, 461, 2006
Koh2008 Si j Koehler, R., Neuhauser, R., Kramer, S., Leinert, Ch., Ott, T., & Eckart, A. 2008A&A...488..997K
Koh2008 +A A&A 488, 997, 2008
Koh2008b A j Koehler, R., Ratzka, T., Herbst, T.M., & Kasper, M. 2008A&A...482..929K
Koh2008b +orb A&A 482, 929, 2008
Koh2011 A j Koehler, R. 2011A&A...530A.126L
Koh2011 +orb A&A 530, A126, 2011
Koh2012 orb j Koehler, R., Ratzka, T., & Leinert, Ch. 2012A&A...541A..29K
Koh2012 +A A&A 541, A29, 2012
Koh2012 +Si
Koh2013 A j Koehler, R., Ratzka, T., Petr-Gotzens, M.G., & Correia, S. 2013A&A...558A..80K
Koh2013 +orb A&A 558, A80, 2013
Koh2016 A j Koehler, R., Kasper, M., Herbst, T.M., Ratzka, T., & Bertrang, G.H.-M. 2016A&A...587A..35K
Koh2016 +orb A&A 587, A35, 2016
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18444-3542 KOH 107 2000 1 185 0.2 11.67   D 184421.92-354143.5

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

 
 
WDS 18444-3542 KOH 107 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18444-3542 KOH 107 : MEASURES
 
 
No records found.

 
 
WDS 18444-3542 : VIRTUAL EYEPIECE
 
 

18444-3542 KOH 107A mag 8.8 Sp K5 18444-3542 KOH 107B sep 0.2 P.A. 183.70 mag 9.8 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 18444-3542 : ALADIN DSS IMAGE @ 18h 44m 21.92s -35° 41' 43.5"
 
 
 
 
WDS 18444-3542 KOH 107 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18444-3542 KOH 107 distance=1' 18443-3539 B 942 distance=4' 18443-3533 BRT1785 distance=9' 18451-3552 JSP 943 distance=14' 18456-3539 KPP2513 distance=16' 18453-3529 B 943 distance=18' 18444-3513 TDT1024 distance=29' 18464-3559 BRT1787 distance=31' 18469-3600 B 946 distance=36' 18472-3603 TDT1054 distance=41' 18448-3449 BRT1786 distance=54' 18409-3507 FAL 62 distance=55' 18474-3627 WFC 285 distance=58' 18468-3636 KOH 108Aa,Ab distance=62' 18468-3636 NHR 10AB distance=62' 18409-3457 RSS 488 distance=62' 18450-3646 LDS 652 distance=65' 18493-3607 B 948 distance=65' 18474-3637 LDS 653 distance=66' 18386-3528 BRT1784 distance=72' 18494-3502 B 2463AB distance=74' 18416-3649 WFC 212 distance=76' 18505-3526 UC 3692 distance=77' 18498-3501 B 950 distance=78' 18384-3515 TDT 970 distance=78' 18417-3431 JSP 785 distance=78' 18374-3546 JSP 784 distance=85' 18494-3646 JSP 789 distance=89' 18516-3523 B 952 distance=91' 18448-3410 JSP 942 distance=92' 18484-3701 HJ 5064 distance=93' 18484-3700 UC 3678 distance=93' 18510-3454 JSP 791 distance=95' 18497-3652 UC 3689 distance=96' 18518-3615 JSP 792 distance=97' 18523-3537 B 953 distance=97' 18512-3635 UC 3696 distance=99' 18483-3710 JSP 787AB distance=101' 18483-3710 JSP 787Aa,Ab distance=101' 18447-3401 JSP 786 distance=101' 18380-3653 B 941 distance=105' 18435-3355 I 638 distance=107' 18531-3604 UC 3712 distance=108' 18531-3610 JSP 795 distance=110' 18381-3702 TDT 966 distance=111' 18528-3503 B 954 distance=111' 18502-3708 SWR 254 distance=112' 18476-3356 BRT1788 distance=114' 18525-3443 UC 3705 distance=116' 18497-3719 B 949 distance=117' 18348-3533 JSP 781 distance=118' 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 18444-3542 KOH 107 185 0.2 1
Show 18443-3539 B 942 314 9.7 4
Show 18443-3533 BRT1785 334 3.0 9
Show 18451-3552 JSP 943 353 5.2 14
Show 18456-3539 KPP2513 226 22.6 16
Show 18453-3529 B 943 271 0.5 18
Show 18444-3513 TDT1024 202 0.4 29
Show 18464-3559 BRT1787 183 5.2 31
Show 18469-3600 B 946 309 1.2 36
Show 18472-3603 TDT1054 82 0.7 41
Show 18448-3449 BRT1786 73 2.1 54
Show 18409-3507 FAL 62 178 9.3 55
Show 18474-3627 WFC 285 290 12.4 58
Show 18468-3636 KOH 108 Aa,Ab 100 0.2 62
Show 18468-3636 NHR 10 AB 227 7.9 62
Show 18409-3457 RSS 488 91 9.7 62
Show 18450-3646 LDS 652 211 77.6 65
Show 18493-3607 B 948 114 0.5 65
Show 18474-3637 LDS 653 178 5.5 66
Show 18386-3528 BRT1784 192 4.8 72
Show 18494-3502 B 2463 AB 30 0.2 74
Show 18416-3649 WFC 212 99 9.9 76
Show 18505-3526 UC 3692 95 53.9 77
Show 18498-3501 B 950 340 0.8 78
Show 18384-3515 TDT 970 81 0.6 78
Show 18417-3431 JSP 785 116 1.7 78
Show 18374-3546 JSP 784 151 2.1 85
Show 18494-3646 JSP 789 335 0.5 89
Show 18516-3523 B 952 60 11.8 91
Show 18448-3410 JSP 942 303 5.5 92
Show 18484-3701 HJ 5064 268 18.3 93
Show 18484-3700 UC 3678 336 81.5 93
Show 18510-3454 JSP 791 309 1.7 95
Show 18497-3652 UC 3689 231 55.1 96
Show 18518-3615 JSP 792 281 4.9 97
Show 18523-3537 B 953 139 0.8 97
Show 18512-3635 UC 3696 43 75.7 99
Show 18483-3710 JSP 787 AB 303 2.1 101
Show 18483-3710 JSP 787 Aa,Ab 293 0.6 101
Show 18447-3401 JSP 786 261 0.2 101
Show 18380-3653 B 941 230 1.6 105
Show 18435-3355 I 638 114 0.6 107
Show 18531-3604 UC 3712 166 50.6 108
Show 18531-3610 JSP 795 77 0.6 110
Show 18381-3702 TDT 966 309 2.8 111
Show 18528-3503 B 954 198 0.5 111
Show 18502-3708 SWR 254 73 14.9 112
Show 18476-3356 BRT1788 161 2.6 114
Show 18525-3443 UC 3705 52 79.8 116
Show 18497-3719 B 949 170 3.3 117
Show 18348-3533 JSP 781 203 0.4 118

 
 
WDS 18444-3542 : COMPONENTS
 
 
  A
B pa=183.7°
sep=0.23"
 
 
18444-3542 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184421.92-354143.5 Mag 8.8 Spectral class K5 (yellow-orange)
PmRA -5.00 PmDE -28.0
 
 
18444-3542 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184421.92-354143.7 Mag 9.8 Calc delta mag 1
Calc coord yes