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Doubles in session


Current system
15494-2600
KOH 50 AB


Nearby doubles
34' : 15509-2534
KSA 116AB

37' : 15507-2632
HDS2232

37' : 15500-2636
SWR 182

45' : 15462-2547
UC 3059

51' : 15471-2520
UC 3064AB

51' : 15481-2513
HDS2226

61' : 15510-2503
B 2792

71' : 15536-2520
BU 36AB

72' : 15518-2457
USD 79

74' : 15452-2513
USD 27

79' : 15442-2523
LAF 81

85' : 15555-2545
TOK 734

87' : 15551-2521
KOH 54

89' : 15429-2613
B 297AB

91' : 15432-2525
BU 354

91' : 15561-2556
RST2986

94' : 15562-2548
B 299

94' : 15450-2714
RST1861

97' : 15557-2645
I 977

100' : 15558-2512
KSA 75AB

102' : 15439-2451
UC 3052AB

102' : 15418-2607
J 1614

105' : 15570-2541
B 855

106' : 15570-2539
UC 3091

106' : 15545-2720
LAF 83AB

108' : 15539-2432
OCC 161



Selections
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Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15494-2600 KOH 50 AB

 
 
15h 49m 20.99s -26° 00' 06.2" P.A. 116.00 sep 0.1 mag 8.60,9.40 Sp K1IVe
 
 
Coord 2000 15494-2600 Discov num KOH  50 Comp AB Coord arcsec 2000 15 49 20.99 -26 00 06.2
Date first 1994 Date last 2021 Obs 7
Pa first 320 Pa last 115.8 P.A. Now (θ) 115.8°
Sep first 0.2 Sep last 0.093 Sep. Now (ρ) 0.093"
Mag pri 8.60 Mag sec 9.40 delta mag (ΔM) 0.8 Spectral class K1IVe (yellow-orange)
Pri motion ra -016 Sec motion ra
Pri motion dec -025 Sec motion dec
Notes W 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
 
 
WDS 15494-2600 KOH 50 AB : 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
15494-2600 KOH 50 AB 2019 5 109 0.1 8.60 9.40 K1IVe WK 154920.99-260006.2
15494-2600 KOH 50 AB 2020 6 111 0.1 8.60 9.40 K1IVe WK 154920.99-260006.2
15494-2600 KOH 50 AB 2021 7 116 0.1 8.60 9.40 K1IVe WK 154920.99-260006.2

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

 
 
WDS 15494-2600 KOH 50 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15494-2600 KOH 50 AB : MEASURES
 
 
No records found.

 
 
WDS 15494-2600 : VIRTUAL EYEPIECE
 
 

15494-2600 KOH 50A mag 8.6 Sp K1IVe 15494-2600 KOH 50B sep 0.1 P.A. 118.30 mag 9.4 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 15494-2600 : ALADIN DSS IMAGE @ 15h 49m 20.99s -26° 00' 06.2"
 
 
 
 
WDS 15494-2600 KOH 50 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15494-2600 KOH 50AB distance=0' 15509-2534 KSA 116AB distance=34' 15507-2632 HDS2232 distance=37' 15500-2636 SWR 182 distance=37' 15462-2547 UC 3059 distance=45' 15471-2520 UC 3064AB distance=51' 15471-2520 UC 3064AC distance=51' 15481-2513 HDS2226 distance=51' 15471-2520 UC 3064BC distance=51' 15468-2515 USD 33Ca,Cb distance=57' 15510-2503 B 2792 distance=61' 15536-2520 BU 36AB distance=71' 15536-2520 OCC 187Aa,Ab distance=71' 15518-2457 USD 79 distance=72' 15452-2513 USD 27 distance=74' 15442-2523 LAF 81 distance=79' 15527-2705 USD 89Aa,Ab distance=80' 15555-2616 TOK 790Aa,Ab distance=85' 15555-2545 TOK 734 distance=85' 15551-2521 KOH 54 distance=87' 15429-2613 B 297AB distance=89' 15432-2525 BU 354 distance=91' 15561-2556 RST2986 distance=91' 15562-2548 B 299 distance=94' 15450-2714 RST1861 distance=94' 15557-2645 I 977 distance=97' 15558-2512 KSA 75AB distance=100' 15558-2512 KSA 75AC distance=100' 15439-2451 UC 3052AB distance=102' 15418-2607 J 1614 distance=102' 15570-2541 B 855 distance=105' 15570-2539 UC 3091 distance=106' 15545-2720 LAF 83AB distance=106' 15545-2720 LAF 83AC distance=106' 15539-2432 OCC 161 distance=108' 15412-2603 J 3235 distance=110' 15573-2529 KOH 57AB distance=112' 15573-2529 LAF 87AC distance=112' 15415-2521 LAF 80 distance=113' 15455-2740 LDS4589 distance=114' 15433-2439 OCC 208 distance=116' 15573-2515 B 301 distance=117' 15475-2755 TSN 177CD distance=117' 15475-2755 GAT 18AB distance=118' 15475-2755 GAT 18AC distance=118' 15557-2437 I 1279 distance=120' 15581-2624 USD 197 distance=121' 15542-2746 TDS9685Aa,Ab distance=124' 15542-2746 B 2795AB distance=124' 15411-2656 KSA 72AB distance=125' 15411-2656 MET 64AC distance=125' 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 15494-2600 KOH 50 AB 116 0.1
Show 15509-2534 KSA 116 AB 329 0.1 34
Show 15507-2632 HDS2232 197 0.3 37
Show 15500-2636 SWR 182 256 25.0 37
Show 15462-2547 UC 3059 304 24.9 45
Show 15471-2520 UC 3064 AB 306 13.6 51
Show 15471-2520 UC 3064 AC 265 11.4 51
Show 15481-2513 HDS2226 60 0.1 51
Show 15471-2520 UC 3064 BC 161 9.9 51
Show 15468-2515 USD 33 Ca,Cb 119 0.8 57
Show 15510-2503 B 2792 63 13.0 61
Show 15536-2520 BU 36 AB 273 2.0 71
Show 15536-2520 OCC 187 Aa,Ab -1 0.1 71
Show 15518-2457 USD 79 47 2.4 72
Show 15452-2513 USD 27 208 2.1 74
Show 15442-2523 LAF 81 53 9.2 79
Show 15527-2705 USD 89 Aa,Ab 45 0.7 80
Show 15555-2616 TOK 790 Aa,Ab 129 0.8 85
Show 15555-2545 TOK 734 137 0.4 85
Show 15551-2521 KOH 54 105 0.2 87
Show 15429-2613 B 297 AB 256 7.7 89
Show 15432-2525 BU 354 291 5.9 91
Show 15561-2556 RST2986 49 2.3 91
Show 15562-2548 B 299 340 4.0 94
Show 15450-2714 RST1861 115 0.4 94
Show 15557-2645 I 977 264 0.6 97
Show 15558-2512 KSA 75 AB 319 8.9 100
Show 15558-2512 KSA 75 AC 299 14.5 100
Show 15439-2451 UC 3052 AB 316 56.4 102
Show 15418-2607 J 1614 342 10.4 102
Show 15570-2541 B 855 236 1.0 105
Show 15570-2539 UC 3091 261 29.6 106
Show 15545-2720 LAF 83 AB 297 5.6 106
Show 15545-2720 LAF 83 AC 175 6.9 106
Show 15539-2432 OCC 161 -1 0.1 108
Show 15412-2603 J 3235 337 10.7 110
Show 15573-2529 KOH 57 AB 144 0.6 112
Show 15573-2529 LAF 87 AC 117 11.0 112
Show 15415-2521 LAF 80 242 3.7 113
Show 15455-2740 LDS4589 330 51.9 114
Show 15433-2439 OCC 208 -1 0.1 116
Show 15573-2515 B 301 256 0.2 117
Show 15475-2755 TSN 177 CD 164 0.1 117
Show 15475-2755 GAT 18 AB 124 1.3 118
Show 15475-2755 GAT 18 AC 37 111.9 118
Show 15557-2437 I 1279 9 0.4 120
Show 15581-2624 USD 197 229 0.4 121
Show 15542-2746 TDS9685 Aa,Ab 114 0.6 124
Show 15542-2746 B 2795 AB 227 10.0 124
Show 15411-2656 KSA 72 AB 82 6.3 125
Show 15411-2656 MET 64 AC 225 5.9 125

 
 
WDS 15494-2600 : COMPONENTS
 
 
  A
B pa=118.3°
sep=0.09"
 
 
15494-2600 A
 
 
Coord arcsec 2000 154920.99-260006.2 Mag 8.6 Spectral class K1IVe (yellow-orange) PmRA -16.00
PmDE -25.0
 
 
15494-2600 B
 
 
Coord arcsec 2000 154921.00-260006.2 Mag 9.4 Calc delta mag 0.8 Calc coord yes