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Current system
15452-3417
KOH 48 AB


Nearby doubles
7' : 15450-3412
B 1305

24' : 15450-3354
UC 3053

31' : 15467-3441
B 847

31' : 15473-3433
JSP 667

37' : 15481-3407
UC 3068

37' : 15430-3442
SEE 245

41' : 15427-3443
ISO 1AB

41' : 15429-3446
TDS9598

46' : 15416-3430
UC 3043

49' : 15451-3506
SEE 248

65' : 15428-3515
KPP2054

68' : 15441-3311
BRR 12AB

69' : 15481-3516
GHE 31AB

69' : 15505-3436
KPP2179

74' : 15439-3306
KOH 46AB

74' : 15438-3528
JNN 208AB

77' : 15471-3531
B 2038AB

77' : 15395-3446
SZR 4AB

79' : 15462-3300
UC 3060

81' : 15505-3331
SHN 206

82' : 15405-3514
UC 3041

84' : 15509-3503
SEE 250

89' : 15402-3520
UC 3040

90' : 15520-3450
JNN 213

92' : 15479-3543
HWE 80

103' : 15408-3252
SHY 278



Selections
Full WDS
Binocular doubles
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.

15452-3417 KOH 48 AB

 
 
15h 45m 12.88s -34° 17' 30.4" P.A. 297.00 sep 2.8 mag 9.60,13.60 Sp Ge dist. 141.24 pc (460.72 l.y.)
 
 
Coord 2000 15452-3417 Discov num KOH  48 Comp AB Coord arcsec 2000 15 45 12.88 -34 17 30.4
Date first 1989 Date last 2021 Obs 9
Pa first 295 Pa last 297.2 P.A. Now (θ) 297.2°
Sep first 2.6 Sep last 2.84 Sep. Now (ρ) 2.84"
Mag pri 9.60 Mag sec 13.60 delta mag (ΔM) 4 Spectral class Ge (yellow)
Pri motion ra -016 Sec motion ra
Pri motion dec -021 Sec motion dec
Notes W R (, Red magnitudes)
Nature of this double is uncertain.
 
 
15452-3417 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 15 45 13 -34 17 30 GHE 30 Aa,Ab 2021 4 246 0.2 7.10 9.10 2.00
Show 15 45 13 -34 17 30 KOH 48 AB 2021 9 297 2.8 9.60 13.60 4.00 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name HT Lup Constellation Lupus HIP 77157 Tycho2 7336-01114-1
Gaia DR2 6014696841553696768 CD CD-3310685 Distance 141.24 Distance ly 460.72
 
 
WDS 15452-3417 KOH 48 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ghe1991 Si j Ghez, A.M., Neugebauer, G., Gorham, P.W., Haniff, C.A., Kulkarni, S.R., Matthews, 1991AJ....102.2066G
Ghe1991 +Ss K., Koresko, C., & Beckwith, S.
Ghe1991 AJ 102, 2066, 1991
Ghe1993 Si j Ghez, A.M., Neugebauer, G., & Matthews, K. 1993AJ....106.2005G
Ghe1993 AJ 106, 2005, 1993
Ghe1994 Ci j Ghez, A.M., Emerson, J.P., Graham, J.R., Meixner, M., & Skinner, C.J. 1994ApJ...434..707G
Ghe1994 ApJ 434, 707, 1994
Ghe1995 Si j Ghez, A.M., Weinberger, A.J., Neugebauer, G., Matthews, K., & McCarthy, D.W., Jr. 1995AJ....110..753G
Ghe1995 AJ 110, 753, 1995
Ghe1997a Si j Ghez, A.M., McCarthy, D.W., Patience, J.L., & Beck, T.L. 1997ApJ...481..378G
Ghe1997a +Ci ApJ 481, 378, 1997
Ghe1997b Hp j Ghez, A.M., White, R.J., & Simon, M. 1997ApJ...490..353G
Ghe1997b ApJ 490, 353, 1997 (most data also in Wht2001) 2001ApJ...556..265W
Ghe2000 Si - Ghez, A.M., Morris, M., Becklin, E., Tanner, A., & Kremenek, T. 2000Natur.407..349G
Ghe2000 Nature 407, 349, 2000
Ghe2000 (Keck 9.8m + NIRC IR camera)
Ghe2003 orb - Ghez, A.M., Duchene, G., Matthews, K., Hornstein, S.D., Tanner, A., Larkin, J., 2003ApJ...586L.127G
Ghe2003 Morris, M., Becklin, E.E., et al.
Ghe2003 ApJ 586, L127, 2003
Ghe2005 S u Ghez, A.M., Salim, S., Hornstein,S.D., Tanner, A., Lu, J.R., Morris, M., 2005ApJ...620..744G
Ghe2005 +Si Becklin, E.E., & Duchene, G.
Ghe2005 +orb ApJ 620, 744, 2005
Ghe2016 orb u Boehle, A., Ghez, A.M., Schodel, R., Meyer, L., Yelda, S., Albers, S., 2016ApJ...830...17B
Ghe2016 +A Martinez, G.D., Becklin, E.E., Do, T., Lu, J.R., Matthews, K., Morris, M., et al.
Ghe2016 +Si ApJ 830, 17, 2016
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
15452-3417 KOH 48 AB 2004 6 297 2.8 6.62 9.29 DK 154512.88-341730.4
15452-3417 KOH 48 AB 2017 8 297 2.8 9.60 13.60 Ge WR 154512.88-341730.4
15452-3417 KOH 48 AB 2021 9 297 2.8 9.60 13.60 Ge WR 154512.88-341730.4

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

 
 
WDS 15452-3417 KOH 48 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15452-3417 KOH 48 AB : MEASURES
 
 
No records found.

 
 
WDS 15452-3417 : VIRTUAL EYEPIECE
 
 

15452-3417 KOH 48A mag 9.6 Sp Ge 15452-3417 GHE 30Ab sep 0.1 P.A. 241.50 mag 9.1 15452-3417 KOH 48B sep 2.5 P.A. 301.90 mag 13.6 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 15452-3417 : ALADIN DSS IMAGE @ 15h 45m 12.88s -34° 17' 30.4"
 
 
 
 
WDS 15452-3417 KOH 48 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15452-3417 KOH 48AB distance=0' 15450-3412 B 1305 distance=7' 15450-3354 UC 3053 distance=24' 15467-3441 B 847 distance=31' 15473-3433 JSP 667 distance=31' 15481-3407 UC 3068 distance=37' 15430-3442 SEE 245 distance=37' 15427-3443 ISO 1AB distance=41' 15427-3443 RIZ 17Aa,Ab distance=41' 15429-3446 TDS9598 distance=41' 15416-3430 UC 3043 distance=46' 15451-3506 SEE 248 distance=49' 15428-3515 KPP2054 distance=65' 15441-3311 BRR 12AB distance=68' 15441-3311 KOH 47AB,C distance=68' 15481-3516 GHE 31Aa,Ab distance=69' 15481-3516 GHE 31AB distance=69' 15505-3436 KPP2179 distance=69' 15439-3306 KOH 46AB distance=74' 15438-3528 JNN 208AB distance=74' 15438-3528 JNN 208AC distance=74' 15471-3531 B 2038AB distance=77' 15471-3531 DUN 192AB,C distance=77' 15395-3446 SZR 4AB distance=77' 15395-3446 KSA 71AC distance=77' 15395-3446 KSA 71AD distance=77' 15471-3531 KOU 41CD distance=78' 15462-3300 UC 3060 distance=79' 15505-3331 SHN 206 distance=81' 15405-3514 UC 3041 distance=82' 15509-3503 SEE 250 distance=84' 15402-3520 UC 3040 distance=89' 15520-3450 JNN 213 distance=90' 15479-3543 HWE 80 distance=92' 15492-3539 NHR 8Aa,Ab distance=96' 15492-3539 NHR 8Aa,B distance=96' 15492-3539 FMR 248Aa,C distance=96' 15408-3252 SHY 278 distance=103' 15473-3237 COO 272 distance=104' 15532-3453 HJ 4815 distance=106' 15496-3557 JSP 671 distance=114' 15544-3404 B 1308 distance=115' 15406-3557 KPP 350 distance=115' 15413-3609 NSN 388 distance=122' 15553-3439 JSP 674 distance=127' 15392-3601 B 844 distance=127' 15518-3557 GHE 32AB distance=128' 15518-3557 GHE 32AC distance=128' 15403-3223 BRR 11 distance=130' 15477-3210 B 1306 distance=132' 15362-3306 FIN 231 distance=134' 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 15452-3417 GHE 30 Aa,Ab 246 0.2
Show 15452-3417 KOH 48 AB 297 2.8
Show 15450-3412 B 1305 26 3.5 7
Show 15450-3354 UC 3053 278 17.6 24
Show 15467-3441 B 847 197 0.1 31
Show 15473-3433 JSP 667 306 2.1 31
Show 15481-3407 UC 3068 133 36.6 37
Show 15430-3442 SEE 245 341 0.6 37
Show 15427-3443 ISO 1 AB 133 0.5 41
Show 15427-3443 RIZ 17 Aa,Ab -1 0.0 41
Show 15429-3446 TDS9598 125 0.6 41
Show 15416-3430 UC 3043 302 11.1 46
Show 15451-3506 SEE 248 358 0.2 49
Show 15428-3515 KPP2054 251 16.4 65
Show 15441-3311 BRR 12 AB 200 1.4 68
Show 15441-3311 KOH 47 AB,C 76 4.0 68
Show 15481-3516 GHE 31 Aa,Ab 176 0.3 69
Show 15481-3516 GHE 31 AB 69 13.3 69
Show 15505-3436 KPP2179 24 17.9 69
Show 15439-3306 KOH 46 AB 185 2.8 74
Show 15438-3528 JNN 208 AB 233 1.4 74
Show 15438-3528 JNN 208 AC 244 1.4 74
Show 15471-3531 B 2038 AB 67 0.7 77
Show 15471-3531 DUN 192 AB,C 143 34.7 77
Show 15395-3446 SZR 4 AB 98 6.4 77
Show 15395-3446 KSA 71 AC 10 27.8 77
Show 15395-3446 KSA 71 AD 80 29.2 77
Show 15471-3531 KOU 41 CD 147 32.8 78
Show 15462-3300 UC 3060 77 44.9 79
Show 15505-3331 SHN 206 -1 0.4 81
Show 15405-3514 UC 3041 44 87.1 82
Show 15509-3503 SEE 250 137 0.2 84
Show 15402-3520 UC 3040 3 12.9 89
Show 15520-3450 JNN 213 62 3.0 90
Show 15479-3543 HWE 80 317 3.0 92
Show 15492-3539 NHR 8 Aa,Ab 278 0.7 96
Show 15492-3539 NHR 8 Aa,B 42 6.4 96
Show 15492-3539 FMR 248 Aa,C 115 16.1 96
Show 15408-3252 SHY 278 264 999.9 103
Show 15473-3237 COO 272 56 10.7 104
Show 15532-3453 HJ 4815 119 13.6 106
Show 15496-3557 JSP 671 19 3.5 114
Show 15544-3404 B 1308 268 0.5 115
Show 15406-3557 KPP 350 206 3.5 115
Show 15413-3609 NSN 388 306 1.7 122
Show 15553-3439 JSP 674 164 1.6 127
Show 15392-3601 B 844 344 1.5 127
Show 15518-3557 GHE 32 AB 205 1.8 128
Show 15518-3557 GHE 32 AC 299 12.5 128
Show 15403-3223 BRR 11 62 1.0 130
Show 15477-3210 B 1306 246 0.5 132

 
 
WDS 15452-3417 : COMPONENTS
 
 
  A Ab
Ab pa=241.5°
sep=0.15"
 
B pa=301.9°
sep=2.46"
pa=305.1°
sep=2.39"
 
 
15452-3417 A
 
 
Coord arcsec 2000 154512.88-341730.4 Mag 9.6 Spectral class Ge (yellow) PmRA -16.00
PmDE -21.0 HIP 77157 Tycho2 7336-01114-1 CD CD-3310685
Tycho2
Tycho2 7336-01114-1 Pflag RAmdeg 236.30359217 DEmdeg -34.29182921
PmRA -18.3 PmDE -19.6 E RAmdeg 29 E DEmdeg 35
E pmRA 2.1 E pmDE 2.1 EpRAm 1989.20 EpDEm 1987.77
Num 4 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.4
Q pmDE 1.2 BTmag 11.866 E BTmag 0.078 VTmag 10.477
E VTmag 0.038 Prox 999 TYC T HIP 77157
CCDM RAdeg 236.30364333 DEdeg -34.29178306 EpRA 1990 1.67
EpDE 1990 1.50 E RAdeg 28.9 E DEdeg 35.9 Posflg
Corr 0.2
Hipparcos
Catalog H HIP 77157 Proxy RAhms 15 45 12.88
DEdms -34 17 30.4 Vmag 10.31 VarFlag 2 R Vmag G
RAdeg 236.304 DEdeg -34.2918 AstroRef Plx 6.29
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD
CD CD-3310685 CP Dm number -3310685 VIred 1.22
SpType Ge R SpType Coord arcsec 2000 154512.88-341730.4
Hipparcos 2
HIP 77157 Sn 5 So 0 Nc 1
RArad 4.1242769168 DErad -0.5985046384 Plx 7.08 PmRA -12.97
PmDE -17.21 E RArad 1.53 E DErad 0.99 E Plx 1.91
E pmRA 2 E pmDE 1.57 Hpmag 10.4508 E Hpmag 0.0089
SHp 0.068 VA 2 BV 1.264 E BV 0.009
VI 1.22
 
 
15452-3417 Ab
 
 
Coord arcsec 2000 154512.87-341730.5 Mag 9.1 Calc delta mag 2 Calc coord yes
 
 
15452-3417 B
 
 
Coord arcsec 2000 154512.71-341729.1 Mag 13.6 Calc delta mag 6.5 Calc coord yes