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Current system
18573-3643
KOH 110 Ba,Bb


Nearby doubles
4' : 18571-3645
RSS 499AB

18' : 18561-3653
UC 3730

22' : 18584-3625
JSP 800

23' : 18563-3623
B 2464

26' : 18579-3618
JSP 798

34' : 18559-3712
UC 3728

36' : 18588-3713
I 1114

38' : 18592-3712
WLT 2

39' : 18598-3707
BOY 15

41' : 19005-3656
KOH 112

46' : 19003-3616
HJ 5077AB

47' : 18552-3722
UC 3722

49' : 19011-3657
JOY 7

50' : 19013-3632
BRT1793

50' : 19011-3704
BSO 14AB

51' : 18576-3733
KOH 111

52' : 18563-3552
B 955

52' : 18568-3734
UC 3734

53' : 19017-3645
KOH 114

54' : 19016-3653
B 957AB

58' : 19019-3657
VSP 1

58' : 18567-3546
KOH 109

59' : 19020-3658
BYJ 1

59' : 18581-3545
RSS 500

60' : 19019-3620
B 958

60' : 18545-3553
UC 3716



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

18573-3643 KOH 110 Ba,Bb

 
 
18h 57m 17.99s -36° 42' 36.0" P.A. 262.00 sep 0.4 mag 9.60,11.50 Sp M0.5V
 
 
Coord 2000 18573-3643 Discov num KOH 110 Comp Ba,Bb Coord arcsec 2000 18 57 17.99 -36 42 36.0
Date first 2000 Date last 2000 Obs 1
Pa first 262 Pa last 261.7 P.A. Now (θ) 261.7°
Sep first 0.4 Sep last 0.361 Sep. Now (ρ) 0.361"
Mag pri 9.60 Mag sec 11.50 delta mag (ΔM) 1.9 Spectral class M0.5V (red)
Pri motion ra +004 Sec motion ra
Pri motion dec -034 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.
 
 
18573-3643 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 57 21 -36 43 01 WLT 1 AB 2015 5 306 42.2 10.95 13.35 2.40
Show 18 57 18 -36 42 36 KOH 110 Ba,Bb 2000 1 262 0.4 9.60 11.50 1.90 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 6731065015350814464
 
 
WDS 18573-3643 KOH 110 Ba,Bb : 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
Wlt1997 He j Walter, F.M., Vrba, F.J., Wolk, S.J., Mathieu, R.D., & Neuhauser, R. 1997AJ....114.1544W
Wlt1997 +Xr AJ 114, 1544, 1997
Wlt1997 +Z
Wlt1997 +C+
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18573-3643 KOH 110 Ba,Bb 2000 1 262 0.4 9.60 11.50 M0.5V DK 185717.99-364236.0

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

 
 
WDS 18573-3643 KOH 110 Ba,Bb : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18573-3643 KOH 110 Ba,Bb : MEASURES
 
 
No records found.

 
 
WDS 18573-3643 : VIRTUAL EYEPIECE
 
 

18573-3643 WLT 1A mag 10.95 Sp G5IV 18573-3643 KOH 110B sep 42.2 P.A. 305.70 mag 9.6 Sp M0.5V 18573-3643 KOH 110Bb sep 42.4 P.A. 305.40 mag 11.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18573-3643 : ALADIN DSS IMAGE @ 18h 57m 17.99s -36° 42' 36.0"
 
 
 
 
WDS 18573-3643 KOH 110 Ba,Bb : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18573-3643 KOH 110Ba,Bb distance=1' 18573-3643 WLT 1AB distance=1' 18571-3645 RSS 499AB distance=4' 18571-3645 UC 3735AC distance=4' 18561-3653 UC 3730 distance=18' 18584-3625 JSP 800 distance=22' 18563-3623 B 2464 distance=23' 18579-3618 JSP 798 distance=26' 18559-3712 UC 3728 distance=34' 18588-3713 I 1114 distance=36' 18592-3712 WLT 2 distance=38' 18598-3707 BOY 15 distance=39' 19005-3656 KOH 112 distance=41' 19003-3616 HJ 5077AB distance=46' 19003-3616 HJ 5077AC distance=46' 18552-3722 UC 3722 distance=47' 19011-3657 JOY 7 distance=49' 19013-3632 BRT1793 distance=50' 19011-3704 KOH 113Aa,Ab distance=50' 19011-3704 BSO 14AB distance=50' 18576-3733 KOH 111 distance=51' 18563-3552 B 955 distance=52' 18568-3734 UC 3734 distance=52' 19017-3645 KOH 114 distance=53' 19016-3653 B 957AB distance=54' 19016-3653 B 957AC distance=54' 19016-3653 CVN 13Ca,Cb distance=54' 19019-3657 VSP 1 distance=58' 18567-3546 KOH 109 distance=58' 19020-3658 BYJ 1 distance=59' 18581-3545 RSS 500 distance=59' 19019-3620 B 958 distance=60' 18545-3553 UC 3716 distance=60' 18531-3610 JSP 795 distance=61' 19024-3656 REP 4 distance=63' 19025-3658 KOH 115 distance=64' 18531-3604 UC 3712 distance=64' 18549-3544 UC 3718 distance=66' 19013-3553 UC 3763 distance=70' 18518-3615 JSP 792 distance=72' 18512-3635 UC 3696 distance=74' 19014-3548 BRT1794 distance=75' 19027-3606 HJ 5080 distance=75' 19031-3713 REP 48 distance=76' 18578-3802 B 414 distance=80' 18511-3715 RSS 493 distance=82' 18568-3518 RSS 498 distance=85' 18508-3717 B 951 distance=86' 19043-3659 KOH 116 distance=86' 19039-3608 UC 3784 distance=88' 19046-3635 BRT1796 distance=89' 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 18573-3643 KOH 110 Ba,Bb 262 0.4 1
Show 18573-3643 WLT 1 AB 306 42.2 1
Show 18571-3645 RSS 499 AB 331 9.6 4
Show 18571-3645 UC 3735 AC 109 78.8 4
Show 18561-3653 UC 3730 180 43.1 18
Show 18584-3625 JSP 800 22 1.3 22
Show 18563-3623 B 2464 326 5.8 23
Show 18579-3618 JSP 798 73 4.2 26
Show 18559-3712 UC 3728 335 61.4 34
Show 18588-3713 I 1114 279 1.3 36
Show 18592-3712 WLT 2 46 2.4 38
Show 18598-3707 BOY 15 279 0.1 39
Show 19005-3656 KOH 112 110 0.1 41
Show 19003-3616 HJ 5077 AB 95 7.9 46
Show 19003-3616 HJ 5077 AC 314 14.2 46
Show 18552-3722 UC 3722 32 94.9 47
Show 19011-3657 JOY 7 154 1.3 49
Show 19013-3632 BRT1793 146 3.0 50
Show 19011-3704 KOH 113 Aa,Ab 99 0.1 50
Show 19011-3704 BSO 14 AB 280 12.8 50
Show 18576-3733 KOH 111 282 2.9 51
Show 18563-3552 B 955 102 0.3 52
Show 18568-3734 UC 3734 32 49.8 52
Show 19017-3645 KOH 114 46 0.9 53
Show 19016-3653 B 957 AB 137 4.1 54
Show 19016-3653 B 957 AC 23 57.6 54
Show 19016-3653 CVN 13 Ca,Cb 189 0.3 54
Show 19019-3657 VSP 1 134 0.2 58
Show 18567-3546 KOH 109 89 3.6 58
Show 19020-3658 BYJ 1 -1 -1.0 59
Show 18581-3545 RSS 500 188 7.4 59
Show 19019-3620 B 958 149 3.9 60
Show 18545-3553 UC 3716 288 125.8 60
Show 18531-3610 JSP 795 77 0.6 61
Show 19024-3656 REP 4 58 4.5 63
Show 19025-3658 KOH 115 339 0.2 64
Show 18531-3604 UC 3712 166 50.6 64
Show 18549-3544 UC 3718 291 26.3 66
Show 19013-3553 UC 3763 157 68.4 70
Show 18518-3615 JSP 792 281 4.9 72
Show 18512-3635 UC 3696 43 75.7 74
Show 19014-3548 BRT1794 176 4.2 75
Show 19027-3606 HJ 5080 246 5.5 75
Show 19031-3713 REP 48 44 2.1 76
Show 18578-3802 B 414 208 4.3 80
Show 18511-3715 RSS 493 25 9.3 82
Show 18568-3518 RSS 498 257 8.0 85
Show 18508-3717 B 951 29 4.7 86
Show 19043-3659 KOH 116 278 0.2 86
Show 19039-3608 UC 3784 286 29.5 88
Show 19046-3635 BRT1796 257 5.4 89

 
 
WDS 18573-3643 : COMPONENTS
 
 
  A B
B pa=305.7°
sep=42.19"
 
Bb pa=305.4°
sep=42.39"
pa=259.7°
sep=0.29"
 
 
18573-3643 A
 
 
Coord arcsec 2000 185720.84-364300.6 Mag 10.95 Spectral class G5IV (yellow) PmRA 5.00
PmDE -21.0 Tycho2 7421-01242-1
Tycho2
Tycho2 7421-01242-1 Pflag RAmdeg 284.33682240 DEmdeg -36.71682972
PmRA 5.3 PmDE -29.1 E RAmdeg 58 E DEmdeg 72
E pmRA 2.6 E pmDE 2.7 EpRAm 1984.83 EpDEm 1981.22
Num 3 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.1 BTmag 11.902 E BTmag 0.117 VTmag 11.233
E VTmag 0.107 Prox 999 TYC HIP
CCDM RAdeg 284.33680694 DEdeg -36.71676250 EpRA 1990 1.73
EpDE 1990 1.66 E RAdeg 61.4 E DEdeg 76.9 Posflg
Corr 0.2
 
 
18573-3643 B
 
 
Coord arcsec 2000 185717.99-364236.0 Coord calc 185718.55-364236.0 Mag 9.6 Mag composta 13.35
Spectral class M0.5V (red) PmRA 4.00 PmDE -34.0 Calc delta mag 1.35
 
 
18573-3643 Bb
 
 
Coord arcsec 2000 185717.97-364236.1 Mag 11.5 Calc delta mag 0.55 Calc coord yes