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Doubles in session


Current system
15308-4525
KOU 37 AC


Nearby doubles
20' : 15301-4508
B 1293

22' : 15299-4506
B 2355

30' : 15280-4525
DON 733

46' : 15337-4559
LDS 532

47' : 15343-4456
BRT 857

50' : 15332-4443
DON 741

51' : 15284-4610
HDS2176AB

53' : 15344-4449
BRT 858

61' : 15359-4457
HJ 4788

73' : 15348-4624
DON 743

75' : 15377-4542
CPO9200

78' : 15381-4536
B 1788

79' : 15355-4626
I 970

84' : 15378-4605
B 2361

87' : 15312-4652
RST5589

91' : 15232-4445
SKF1397

91' : 15393-4542
CPO 438AB

95' : 15362-4642
TDS9559

97' : 15254-4409
KPP 745

97' : 15227-4441
COP 2AB

99' : 15222-4605
CPO 425

100' : 15357-4400
KPP1184

101' : 15295-4706
RST 774

101' : 15249-4645
CPO 429

104' : 15245-4645
HDS2168

109' : 15333-4340
CPO9199



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

15308-4525 KOU 37 AC

 
 
15h 30m 48.42s -45° 25' 27.8" P.A. 228.00 sep 9.1 mag 7.24,13.21 Sp A0V dist. 221.73 pc (723.28 l.y.)
 
 
Coord 2000 15308-4525 Discov num KOU  37 Comp AC Coord arcsec 2000 15 30 48.42 -45 25 27.8
Date first 1999 Date last 2015 Obs 3
Pa first 227 Pa last 228.2 P.A. Now (θ) 228.2°
Sep first 9.1 Sep last 9.111 Sep. Now (ρ) 9.111"
Mag pri 7.24 Mag sec 13.21 delta mag (ΔM) 5.97 Spectral class A0V (white)
Pri motion ra -020 Sec motion ra
Pri motion dec -020 Sec motion dec
Notes U K (Proper motion indicates non-physical, 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
This double is not physical.
 
 
15308-4525 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 225851 15 30 48 -45 25 28 KOU 37 AB 2000 1 106 5.6 7.24 13.41 6.17
Show 225851 15 30 48 -45 25 28 KOU 37 AC 2015 3 228 9.1 7.24 13.21 5.97 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lupus SAO 225851 HIP 75957 Tycho2 8295-01892-1
Gaia DR2 5999476954935949952 HD 137957 CD CD-4410166 CP CP-44 7428
Distance 221.73 Distance ly 723.28
 
 
WDS 15308-4525 KOU 37 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Kou2005 A - Kouwenhoven, M.B.N., Brown, A.G., Zinnecker, H., Kaper, L., & Portegies Zwart, S. 2005A&A...430..137K
Kou2005 A&A 430, 137, 2005
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15308-4525 KOU 37 AC 2000 2 227 9.2 7.24 13.21 UDK 153048.42-452527.8
15308-4525 KOU 37 AC 2015 3 228 9.1 7.24 13.21 A0V U K 153048.42-452527.8

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

 
 
WDS 15308-4525 KOU 37 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15308-4525 KOU 37 AC : MEASURES
 
 
No records found.

 
 
WDS 15308-4525 : VIRTUAL EYEPIECE
 
 

15308-4525 KOU 37A mag 7.24 Sp A0V 15308-4525 KOU 37B sep 4.0 P.A. 111.80 mag 13.41 15308-4525 KOU 37C sep 7.7 P.A. 218.10 mag 13.21 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 15308-4525 : ALADIN DSS IMAGE @ 15h 30m 48.42s -45° 25' 27.8"
 
 
 
 
WDS 15308-4525 KOU 37 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15308-4525 KOU 37AC distance=0' 15301-4508 B 1293 distance=20' 15299-4506 B 2355 distance=22' 15280-4525 DON 733 distance=30' 15337-4559 LDS 532 distance=46' 15343-4456 BRT 857 distance=47' 15332-4443 DON 741 distance=50' 15284-4610 HDS2176AB distance=51' 15284-4610 SKF 946AC distance=51' 15284-4610 SKF 946AD distance=51' 15344-4449 BRT 858 distance=53' 15359-4457 HJ 4788 distance=61' 15348-4624 DON 743 distance=73' 15377-4542 CPO9200 distance=75' 15381-4536 B 1788 distance=78' 15355-4626 I 970 distance=79' 15378-4605 B 2361 distance=84' 15312-4652 RST5589 distance=87' 15232-4445 SKF1397 distance=91' 15393-4542 CPO 438AB distance=91' 15393-4542 CPO 438AC distance=91' 15362-4642 TDS9559 distance=95' 15254-4409 KPP 745 distance=97' 15227-4441 COP 2AB distance=97' 15227-4441 DUN 182AC distance=97' 15227-4441 RIZ 13Aa,Ab distance=97' 15227-4441 RIZ 13AD distance=97' 15222-4605 CPO 425 distance=99' 15357-4400 KPP1184 distance=100' 15295-4706 RST 774 distance=101' 15249-4645 CPO 429 distance=101' 15245-4645 HDS2168 distance=104' 15333-4340 CPO9199 distance=109' 15252-4659 RST 767 distance=111' 15226-4418 CPO9198 distance=111' 15354-4708 SEE 240 distance=113' 15417-4531 I 542 distance=115' 15345-4714 SEE 239 distance=115' 15412-4440 CVN 94AB distance=120' 15412-4440 CVN 94AC distance=120' 15412-4440 CVN 94AD distance=120' 15412-4440 CVN 94AE distance=120' 15412-4440 CVN 94AF distance=120' 15412-4440 CVN 94AG distance=120' 15412-4440 WIS 292AH distance=120' 15423-4525 DON 753 distance=121' 15252-4713 RST 766 distance=123' 15346-4328 I 1580 distance=125' 15421-4448 BRT 864 distance=126' 15355-4330 TDS9556 distance=126' 15315-4319 DON 738 distance=127' 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 15308-4525 KOU 37 AB 106 5.6
Show 15308-4525 KOU 37 AC 228 9.1
Show 15301-4508 B 1293 74 2.7 20
Show 15299-4506 B 2355 269 1.5 22
Show 15280-4525 DON 733 304 2.1 30
Show 15337-4559 LDS 532 329 26.0 46
Show 15343-4456 BRT 857 21 4.8 47
Show 15332-4443 DON 741 345 0.8 50
Show 15284-4610 HDS2176 AB 89 4.8 51
Show 15284-4610 SKF 946 AC 9 6.1 51
Show 15284-4610 SKF 946 AD 62 13.8 51
Show 15344-4449 BRT 858 167 5.2 53
Show 15359-4457 HJ 4788 12 2.1 61
Show 15348-4624 DON 743 11 1.7 73
Show 15377-4542 CPO9200 319 13.8 75
Show 15381-4536 B 1788 252 3.3 78
Show 15355-4626 I 970 104 3.7 79
Show 15378-4605 B 2361 341 2.7 84
Show 15312-4652 RST5589 90 4.4 87
Show 15232-4445 SKF1397 343 36.5 91
Show 15393-4542 CPO 438 AB 330 4.9 91
Show 15393-4542 CPO 438 AC 2 9.0 91
Show 15362-4642 TDS9559 13 0.8 95
Show 15254-4409 KPP 745 114 6.5 97
Show 15227-4441 COP 2 AB 24 0.2 97
Show 15227-4441 DUN 182 AC 168 26.2 97
Show 15227-4441 RIZ 13 Aa,Ab 25 0.1 97
Show 15227-4441 RIZ 13 AD 190 38.9 97
Show 15222-4605 CPO 425 16 42.8 99
Show 15357-4400 KPP1184 70 9.2 100
Show 15295-4706 RST 774 8 1.0 101
Show 15249-4645 CPO 429 284 4.9 101
Show 15245-4645 HDS2168 10 8.1 104
Show 15333-4340 CPO9199 4 3.8 109
Show 15252-4659 RST 767 329 0.7 111
Show 15226-4418 CPO9198 133 13.1 111
Show 15354-4708 SEE 240 291 16.2 113
Show 15417-4531 I 542 186 2.7 115
Show 15345-4714 SEE 239 7 13.3 115
Show 15412-4440 CVN 94 AB 46 2.7 120
Show 15412-4440 CVN 94 AC 109 6.4 120
Show 15412-4440 CVN 94 AD 311 4.5 120
Show 15412-4440 CVN 94 AE 272 5.3 120
Show 15412-4440 CVN 94 AF 91 5.9 120
Show 15412-4440 CVN 94 AG 143 8.6 120
Show 15412-4440 WIS 292 AH 106 824.6 120
Show 15423-4525 DON 753 265 2.2 121
Show 15252-4713 RST 766 47 0.8 123
Show 15346-4328 I 1580 260 1.4 125
Show 15421-4448 BRT 864 144 3.0 126
Show 15355-4330 TDS9556 244 0.8 126

 
 
WDS 15308-4525 : COMPONENTS
 
 
  A B
B pa=111.8°
sep=4.05"
 
C pa=218.1°
sep=7.72"
pa=241.8°
sep=9.67"
 
 
15308-4525 A
 
 
Coord arcsec 2000 153048.42-452527.8 Mag 7.24 Spectral class A0V (white) PmRA -20.00
PmDE -20.0 SAO 225851 HIP 75957 Tycho2 8295-01892-1
HD 137957 GC 20828 CD CD-4410166 CP CP-44 7428
Tycho2
Tycho2 8295-01892-1 Pflag RAmdeg 232.70176798 DEmdeg -45.42440757
PmRA -16.2 PmDE -17.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.31 EpDEm 1991.19
Num 11 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 7.541 E BTmag 0.015 VTmag 7.451
E VTmag 0.011 Prox 999 TYC T HIP 75957
CCDM RAdeg 232.70182139 DEdeg -45.42436583 EpRA 1990 1.67
EpDE 1990 1.55 E RAdeg 4.2 E DEdeg 4.4 Posflg
Corr 0.1
SAO
SAO 225851 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.024 Vmag 7.7 SpType A0
Double code Source 70 CatNum 20828 DM CD-4410166
DMcomp BDsup HD 137957 M HD 0
GC 20828 RA1950rad 4.04634318 DE1950rad -0.78982802 PmRA2000 -0.0011
PmDE2000 -0.022
Hipparcos
Catalog H HIP 75957 Proxy RAhms 15 30 48.44
DEdms -45 25 27.7 Vmag 7.45 VarFlag R Vmag H
RAdeg 232.702 DEdeg -45.4244 AstroRef Plx 5.06
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 137957 BD
CD CD-4410166 CP CP-44 7428 Dm number -4410166 VIred 0.07
SpType A0V R SpType Coord arcsec 2000 153048.44-452527.7
Hipparcos 2
HIP 75957 Sn 5 So 0 Nc 1
RArad 4.0614129794 DErad -0.7928047126 Plx 4.51 PmRA -14.88
PmDE -18.59 E RArad 0.55 E DErad 0.38 E Plx 0.66
E pmRA 0.56 E pmDE 0.52 Hpmag 7.4831 E Hpmag 0.0012
SHp 0.01 VA 0 BV 0.078 E BV 0.008
VI 0.09
 
 
15308-4525 B
 
 
Coord arcsec 2000 153048.78-452529.3 Mag 13.41 Calc delta mag 6.17 Calc coord yes
 
 
15308-4525 C
 
 
Coord arcsec 2000 153047.97-452533.9 Mag 13.21 Calc delta mag 5.97 Calc coord yes