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Doubles in session


Current system
04081-2732
BRG 20


Nearby doubles
7' : 04077-2728
TDS 129

14' : 04084-2745
YMG 6AB

23' : 04077-2753
UC 1120

27' : 04065-2748
RST 96

34' : 04070-2702
TDS2750

35' : 04103-2715
TDS2770

50' : 04111-2702
TDS2779

50' : 04119-2732
B 63

51' : 04081-2641
LDS 110

54' : 04120-2721
TDS2783

61' : 04036-2726
TDS2733

79' : 04071-2849
HWE 9

83' : 04091-2610
RST 97

84' : 04143-2742
SWR 7

88' : 04146-2719
TDS2796

90' : 04130-2832
HWE 10

94' : 04127-2621
NSC 18

94' : 04051-2608
RST 95

97' : 04024-2832
DAW 79

99' : 04045-2606
RST 94

101' : 04117-2603
LDS 112

103' : 04155-2708
RST1268

108' : 04072-2919
BRG 19

117' : 04055-2923
KPP2281

119' : 04021-2901
TDS2723

121' : 04169-2706
TDS2807



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.

04081-2732 BRG 20

 
 
04h 08m 05.43s -27° 31' 34.9" P.A. 217.00 sep 0.3 mag 9.89, Sp M3.5+M4.0
 
 
Coord 2000 04081-2732 Discov num BRG  20 Comp Coord arcsec 2000 04 08 05.43 -27 31 34.9
Date first 2008 Date last 2012 Obs 4
Pa first 218 Pa last 216.7 P.A. Now (θ) 216.7°
Sep first 0.2 Sep last 0.291 Sep. Now (ρ) 0.291"
Mag pri 9.89 Mag sec delta mag (ΔM) Spectral class M3.5+M4.0 (red/red)
Pri motion ra -004 Sec motion ra
Pri motion dec +067 Sec motion dec
Notes V K (Proper motion indicates 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 physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus Gaia DR2 4889201864219841152
 
 
WDS 04081-2732 BRG 20 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Brg2010 Cl - Bergfors, C. Brandner, W., Janson, M., Daemgen, S., Geissler, K., Henning, T., 2010A&A...520...54B
Brg2010 Hippler, S., Hormuth, F., Joergens, V., & Koehler, R.
Brg2010 A&A 520, 54, 2010
Brg2010 (some measures recalibrated and published in Jnn2014b) 2014ApJS..214...17J
Brg2011a Cl - Bergfors, C. Brandner, W., Janson, M., Koehler, R., & Henning, T. 2011A&A...528A.134B
Brg2011a +A A&A 528, A134, 2011
Brg2011b Cl - Bergfors, C. Brandner, W., Henning, T., & Daemgen, S. 2011IAUS..276..397B
Brg2011b IAUS 276, 397, 2011 (superceded by Brg2013)
Brg2012a Cl - Bergfors, C. Brandner, W., Daemgen, S., & Hippler, S. 2012IAUS..282..193B
Brg2012a IAUS 282, 193, 2012 (no data)
Brg2012b Cl - Bergfors, C. Brandner, W., Hippler, S., Henning, T., Janson, M., & Hormuth, F. 2012IAUS..282..460B
Brg2012b IAUS 282, 460, 2012 (no data)
Brg2013 Cl j Bergfors, C. Brandner, W., Daemgen, S., Biller, B., Hippler, S., Janson, M., 2013MNRAS.428..182B
Brg2013 Kudryavtseva, N., Geissler, K., Henning, T., & Koehler, R.
Brg2013 MNRAS 428, 182, 2013
Brg2016 - Bergfors, C. Brandner, W., Bonnefoy, M., Schlieder, J., Janson, M., Henning, Th. & 2016MNRAS.445.2576B
Brg2016 Chauvin, G.
Brg2016 MNRAS 456, 2576, 2016
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04081-2732 BRG 20 2008 1 218 0.2 9.89   M3.5 M4.5 DK 040805.43-273134.9
04081-2732 BRG 20 2010 2 217 0.2 9.89   M3.5 M4.5 DK 040805.43-273134.9
04081-2732 BRG 20 2012 4 217 0.3 9.89   M3.5 M4.5 V K 040805.43-273134.9

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

 
 
WDS 04081-2732 BRG 20 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04081-2732 BRG 20 : MEASURES
 
 
No records found.

 
 
WDS 04081-2732 : VIRTUAL EYEPIECE
 
 

04081-2732 BRG 20A mag 9.89 Sp M3.5 04081-2732 BRG 20B sep 0.3 P.A. 213.50 Sp M4.0 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04081-2732 : ALADIN DSS IMAGE @ 04h 08m 05.43s -27° 31' 34.9"
 
 
 
 
WDS 04081-2732 BRG 20 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04081-2732 BRG 20 distance=0' 04077-2728 TDS 129 distance=7' 04084-2745 YMG 6AB distance=14' 04077-2753 UC 1120 distance=23' 04065-2748 RST 96 distance=27' 04070-2702 TDS2750 distance=34' 04103-2715 TDS2770 distance=35' 04111-2702 TDS2779 distance=50' 04119-2732 B 63 distance=50' 04081-2641 LDS 110 distance=51' 04120-2721 TDS2783 distance=54' 04036-2726 TDS2733 distance=61' 04071-2849 HWE 9 distance=79' 04091-2610 RST 97 distance=83' 04143-2742 SWR 7 distance=84' 04146-2719 TDS2796 distance=88' 04130-2832 HWE 10 distance=90' 04127-2621 NSC 18 distance=94' 04051-2608 RST 95 distance=94' 04024-2832 DAW 79 distance=97' 04045-2606 RST 94 distance=99' 04117-2603 LDS 112 distance=101' 04155-2708 RST1268 distance=103' 04072-2919 BRG 19 distance=108' 04055-2923 KPP2281 distance=117' 04021-2901 TDS2723 distance=119' 04169-2706 TDS2807 distance=121' 03592-2708 TDS2706 distance=121' 04135-2554 LDS3564 distance=122' 04167-2646 SKF1285 distance=125' 04044-2931 HDS 515 distance=129' 04107-2526 SKF2466AB distance=131' 03595-2846 B 61AB distance=137' 03595-2846 B 61AC distance=137' 04168-2617 TDS2805 distance=139' 04078-2513 TDS2756Aa,Ab distance=140' 04078-2513 TOI 954AB distance=140' 04173-2838 LDS3569 distance=140' 04137-2534 TDS2790 distance=140' 04001-2902 BVD 40AB distance=140' 04001-2902 CVN 37AC distance=140' 04001-2902 CVN 37AD distance=140' 04001-2902 BVD 40Aa,Ab distance=140' 04001-2902 TDS2713Ba,Bb distance=140' 04136-2532 SEE 34 distance=141' 03572-2743 TDS2694 distance=145' 03573-2713 RST3393AB distance=146' 03573-2713 SKF1435AB,C distance=146' 04107-2506 SKF2467 distance=151' 04100-2503 RST2334 distance=152' 04189-2644 B 2569AB distance=152' 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 04081-2732 BRG 20 217 0.3
Show 04077-2728 TDS 129 322 1.1 7
Show 04084-2745 YMG 6 AB 29 0.4 14
Show 04077-2753 UC 1120 266 40.7 23
Show 04065-2748 RST 96 30 1.2 27
Show 04070-2702 TDS2750 5 3.6 34
Show 04103-2715 TDS2770 293 1.4 35
Show 04111-2702 TDS2779 353 0.5 50
Show 04119-2732 B 63 37 1.6 50
Show 04081-2641 LDS 110 336 177.5 51
Show 04120-2721 TDS2783 295 0.7 54
Show 04036-2726 TDS2733 49 0.4 61
Show 04071-2849 HWE 9 177 1.4 79
Show 04091-2610 RST 97 94 3.3 83
Show 04143-2742 SWR 7 217 26.5 84
Show 04146-2719 TDS2796 180 0.4 88
Show 04130-2832 HWE 10 55 1.4 90
Show 04127-2621 NSC 18 36 2.6 94
Show 04051-2608 RST 95 307 2.7 94
Show 04024-2832 DAW 79 124 0.5 97
Show 04045-2606 RST 94 166 1.5 99
Show 04117-2603 LDS 112 292 58.8 101
Show 04155-2708 RST1268 278 1.0 103
Show 04072-2919 BRG 19 47 0.3 108
Show 04055-2923 KPP2281 17 19.2 117
Show 04021-2901 TDS2723 233 1.8 119
Show 04169-2706 TDS2807 299 0.5 121
Show 03592-2708 TDS2706 105 0.6 121
Show 04135-2554 LDS3564 165 76.4 122
Show 04167-2646 SKF1285 146 28.2 125
Show 04044-2931 HDS 515 171 0.5 129
Show 04107-2526 SKF2466 AB 275 17.9 131
Show 03595-2846 B 61 AB 188 0.4 137
Show 03595-2846 B 61 AC 87 25.7 137
Show 04168-2617 TDS2805 244 0.5 139
Show 04078-2513 TDS2756 Aa,Ab 299 0.5 140
Show 04078-2513 TOI 954 AB 50 2.3 140
Show 04173-2838 LDS3569 315 2.0 140
Show 04137-2534 TDS2790 359 2.2 140
Show 04001-2902 BVD 40 AB 172 11.6 140
Show 04001-2902 CVN 37 AC 34 7.2 140
Show 04001-2902 CVN 37 AD 137 11.7 140
Show 04001-2902 BVD 40 Aa,Ab 88 0.1 140
Show 04001-2902 TDS2713 Ba,Bb 276 0.5 140
Show 04136-2532 SEE 34 63 15.5 141
Show 03572-2743 TDS2694 46 0.8 145
Show 03573-2713 RST3393 AB 57 0.8 146
Show 03573-2713 SKF1435 AB,C 18 104.6 146
Show 04107-2506 SKF2467 102 22.5 151
Show 04100-2503 RST2334 64 4.6 152
Show 04189-2644 B 2569 AB 264 13.9 152

 
 
WDS 04081-2732 : COMPONENTS
 
 
  A
B pa=213.5°
sep=0.28"
 
 
04081-2732 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 040805.43-273134.9 Mag 9.89 Spectral class M3.5 (red)
PmRA -4.00 PmDE 67.0
 
 
04081-2732 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 040805.42-273135.1 Spectral class M4.0 (red) Calc delta mag 9.89
Calc coord yes