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Doubles in session


Current system
08469-2641
VSP 4 Aa,Ab


Nearby doubles
23' : 08456-2707
SEE 105AB

32' : 08449-2625
DAM1479

34' : 08445-2631
RST1401

35' : 08468-2716
LDS 233

36' : 08493-2625
HO 356

41' : 08492-2708
TDS6116

42' : 08438-2639
B 166AB

44' : 08445-2612
TDS6072

48' : 08454-2559
I 816AB

57' : 08496-2559
TDS6117

62' : 08457-2541
LDS3818

63' : 08462-2743
TDS6085

67' : 08457-2537
RST2580

67' : 08458-2536
HEI 348

68' : 08428-2602
HJ 2463

70' : 08516-2612
B 2190

72' : 08458-2751
HDS1266AB

74' : 08504-2739
B 1108

74' : 08424-2725
RST1399

78' : 08434-2743
TDS6057

84' : 08531-2647
BRT2960

87' : 08533-2649
BRT2961

88' : 08450-2804
B 1107

90' : 08439-2521
SKF 517

92' : 08531-2718
JRN 7

94' : 08418-2744
TDS6043



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.

08469-2641 VSP 4 Aa,Ab

 
 
08h 46m 52.98s -26° 41' 04.7" P.A. 150.00 sep 0.1 mag 7.30,11.20 Sp A2V+M8?
 
 
Coord 2000 08469-2641 Discov num VSP   4 Comp Aa,Ab Coord arcsec 2000 08 46 52.98 -26 41 04.7
Date first 2015 Date last 2019 Obs 2
Pa first 119 Pa last 149.6 P.A. Now (θ) 149.6°
Sep first 0.2 Sep last 0.125 Sep. Now (ρ) 0.125"
Mag pri 7.30 Mag sec 11.20 delta mag (ΔM) 3.9 Spectral class A2V+M8? (white/red)
Pri motion ra -010 Sec motion ra
Pri motion dec +005 Sec motion dec
Notes N K (See Notes, 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.
 
 
08469-2641 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 08 46 53 -26 41 05 VSP 4 Aa,Ab 2019 2 150 0.1 7.30 11.20 3.90 <===
Show HD 75056 176462 08 46 53 -26 41 05 KOU 74 AB 2015 2 34 5.2 7.30 11.20 3.90
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pyxis
 
 
WDS 08469-2641 VSP 4 Aa,Ab : NOTES
 
 
discov_num notes refcode
VSP 4 Aa,Ab : Ab component identified with M = 25+/-5 \MJup, radius of VSP2020b
2+/-0.5 \Rjup, spectral type M6-L2, and orbital period of 130 +/- 90y.
KOU 74 AB : Orbital period estimated as 8000 +/- 300 y. VSP2020b
Mass of A & B are 1.92 and 0.3 \msun. Kou2005
 
 
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
VSP2020b Ao j Wagner, K., Apai, D., Kasper, M., McClure, M., Robberto, M. & Currie, T. 2020ApJL..902L...6W
VSP2020b ApJL 902, L6, 2020
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08469-2641 VSP 4 Aa,Ab 2019 2 150 0.1 7.30 11.20 A2V+M8? N K 084652.98-264104.7

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

 
 
WDS 08469-2641 VSP 4 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08469-2641 VSP 4 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 08469-2641 : VIRTUAL EYEPIECE
 
 

08469-2641 KOU 74A mag 7.3 Sp A2V 08469-2641 VSP 4Ab sep 0.1 P.A. 152.30 mag 11.2 Sp M8? 08469-2641 KOU 74B sep 5.0 P.A. 31.00 mag 11.2 Sp K? 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 08469-2641 : ALADIN DSS IMAGE @ 08h 46m 52.98s -26° 41' 04.7"
 
 
 
 
WDS 08469-2641 VSP 4 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08469-2641 VSP 4Aa,Ab distance=0' 08456-2707 SEE 105AB distance=23' 08456-2707 SEE 105AC distance=23' 08456-2707 SEE 105AD distance=23' 08449-2625 DAM1479 distance=32' 08445-2631 RST1401 distance=34' 08468-2716 LDS 233 distance=35' 08493-2625 HO 356 distance=36' 08492-2708 TDS6116 distance=41' 08438-2639 B 166AB distance=42' 08445-2612 TDS6072 distance=44' 08454-2559 I 816AB distance=48' 08454-2559 I 816AC distance=48' 08496-2559 TDS6117 distance=57' 08457-2541 LDS3818 distance=62' 08462-2743 TDS6085 distance=63' 08457-2537 RST2580 distance=67' 08458-2536 HEI 348 distance=67' 08428-2602 HJ 2463 distance=68' 08516-2612 B 2190 distance=70' 08458-2751 HDS1266AB distance=72' 08504-2739 B 1108 distance=74' 08424-2725 RST1399 distance=74' 08434-2743 TDS6057 distance=78' 08531-2647 BRT2960 distance=84' 08533-2649 BRT2961 distance=87' 08450-2804 B 1107 distance=88' 08439-2521 SKF 517 distance=90' 08531-2718 JRN 7 distance=92' 08418-2744 TDS6043 distance=94' 08428-2800 NSN 334 distance=96' 08446-2509 OL 36 distance=97' 08537-2601 HJ 2475 distance=100' 08421-2523 OL 35 distance=102' 08427-2806 RST1400 distance=102' 08476-2822 WNO 3 distance=102' 08409-2744 TDS6031 distance=103' 08417-2758 TDS6042 distance=104' 08435-2815 HJ 2464 distance=104' 08437-2505 OL 37 distance=106' 08493-2823 RST1406 distance=108' 08548-2703 TDS6179AB distance=109' 08548-2703 DAM1507AB,C distance=109' 08419-2812 B 1106 distance=114' 08415-2809 SEE 101 distance=114' 08444-2832 B 2669 distance=116' 08432-2826 KPP1234 distance=117' 08416-2509 KPP1318 distance=117' 08541-2753 KPP2607 distance=120' 08528-2813 BRT2959 distance=121' 08559-2638 SKF1461 distance=121' 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 08469-2641 VSP 4 Aa,Ab 150 0.1
Show 08469-2641 KOU 74 AB 34 5.2
Show 08456-2707 SEE 105 AB 115 20.7 23
Show 08456-2707 SEE 105 AC 147 20.9 23
Show 08456-2707 SEE 105 AD 250 22.6 23
Show 08449-2625 DAM1479 161 1.4 32
Show 08445-2631 RST1401 239 0.8 34
Show 08468-2716 LDS 233 89 109.9 35
Show 08493-2625 HO 356 278 1.5 36
Show 08492-2708 TDS6116 238 2.6 41
Show 08438-2639 B 166 AB 58 2.2 42
Show 08445-2612 TDS6072 210 2.7 44
Show 08454-2559 I 816 AB 274 0.7 48
Show 08454-2559 I 816 AC 73 25.2 48
Show 08496-2559 TDS6117 217 0.8 57
Show 08457-2541 LDS3818 7 116.5 62
Show 08462-2743 TDS6085 308 0.6 63
Show 08457-2537 RST2580 251 0.5 67
Show 08458-2536 HEI 348 239 2.6 67
Show 08428-2602 HJ 2463 307 10.7 68
Show 08516-2612 B 2190 21 11.4 70
Show 08458-2751 HDS1266 AB 307 1.1 72
Show 08504-2739 B 1108 335 4.6 74
Show 08424-2725 RST1399 325 1.8 74
Show 08434-2743 TDS6057 288 5.8 78
Show 08531-2647 BRT2960 34 4.7 84
Show 08533-2649 BRT2961 3 4.4 87
Show 08450-2804 B 1107 76 0.9 88
Show 08439-2521 SKF 517 3 7.3 90
Show 08531-2718 JRN 7 139 7.6 92
Show 08418-2744 TDS6043 234 2.3 94
Show 08428-2800 NSN 334 354 3.8 96
Show 08446-2509 OL 36 135 1.3 97
Show 08537-2601 HJ 2475 234 20.3 100
Show 08421-2523 OL 35 132 3.5 102
Show 08427-2806 RST1400 271 4.6 102
Show 08476-2822 WNO 3 287 25.1 102
Show 08409-2744 TDS6031 345 1.8 103
Show 08417-2758 TDS6042 92 0.9 104
Show 08435-2815 HJ 2464 354 16.1 104
Show 08437-2505 OL 37 202 1.8 106
Show 08493-2823 RST1406 151 0.4 108
Show 08548-2703 TDS6179 AB 23 2.3 109
Show 08548-2703 DAM1507 AB,C 74 5.8 109
Show 08419-2812 B 1106 109 3.5 114
Show 08415-2809 SEE 101 89 8.5 114
Show 08444-2832 B 2669 28 8.8 116
Show 08432-2826 KPP1234 31 9.6 117
Show 08416-2509 KPP1318 288 10.0 117
Show 08541-2753 KPP2607 25 23.8 120
Show 08528-2813 BRT2959 91 3.1 121

 
 
WDS 08469-2641 : COMPONENTS
 
 
  A Ab
Ab pa=152.3°
sep=0.12"
 
B pa=31.0°
sep=4.99"
pa=29.8°
sep=5.06"
 
 
08469-2641 A
 
 
Name HD 75056 Coord arcsec 2000 084652.98-264104.7 Mag 7.3 Spectral class A2V (white)
PmRA -10.00 PmDE 5.0
 
 
08469-2641 Ab
 
 
Coord arcsec 2000 084652.98-264104.8 Mag 11.2 Spectral class M8? (red) Calc delta mag 3.9
Calc coord yes
 
 
08469-2641 B
 
 
Coord arcsec 2000 084653.17-264100.4 Mag 11.2 Spectral class K? (yellow-orange) SAO 176462
Tycho2 6579-01810-1 HD 75056 DM CD-26 6435 Calc delta mag 3.9
Calc coord yes
Tycho2
Tycho2 6579-01810-1 Pflag RAmdeg 131.72074016 DEmdeg -26.68463945
PmRA -11.5 PmDE 2.2 E RAmdeg 19 E DEmdeg 17
E pmRA 2.6 E pmDE 2.3 EpRAm 1991.09 EpDEm 1991.05
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.5 Q pmRA 0.8
Q pmDE 0.5 BTmag 10.417 E BTmag 0.029 VTmag 10.211
E VTmag 0.031 Prox 999 TYC T HIP
CCDM RAdeg 131.72076972 DEdeg -26.68464444 EpRA 1990 1.78
EpDE 1990 1.76 E RAdeg 18.5 E DEdeg 16.9 Posflg
Corr 0.2
SAO
SAO 176462 DelFlag RA1950 PmRA1950 0.0024
DE1950 PmDE1950 0.022 Vmag 9.5 SpType A0
Double code Source 25 CatNum 6757 DM CD-26 6435
DMcomp BDsup HD 75056 M HD 0
GC RA1950rad 2.28960807 DE1950rad -0.4625169 PmRA2000 0.0027
PmDE2000 0.025