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Doubles in session


Current system
04269+2607
LEI 2 AB


Nearby doubles
3' : 04271+2606
KSA 19AB

19' : 04280+2619
DCH 52AB

25' : 04253+2618
WHT 1AB

25' : 04271+2542
THB 1

25' : 04287+2613
HDS 576

27' : 04277+2631
GIC 47

28' : 04257+2545
LDS5557

30' : 04247+2610
KSA 17

32' : 04252+2545
TOK 247

34' : 04246+2556
LDS5552

37' : 04295+2617
SMN 11AB

40' : 04299+2607
HER 9AB

43' : 04293+2634
KSA 106

44' : 04278+2525
OCC9090

46' : 04297+2633
HAT 6AB

52' : 04236+2543
LDS5550

52' : 04291+2649
DCH 53

53' : 04307+2601
SMN 12

55' : 04291+2652
LDS1172

58' : 04308+2543
LDS6131

64' : 04294+2701
KON 3

66' : 04226+2538
STF 528AB

66' : 04236+2520
LDS1167

67' : 04301+2515
TDS2873

71' : 04250+2712
KSA 18AB

71' : 04243+2506
POU 447



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.

04269+2607 LEI 2 AB

 
 
04h 26m 53.57s +26° 06' 55.1" P.A. 274.00 sep 0.7 mag 15.20,15.40 Sp K5
 
 
Coord 2000 04269+2607 Discov num LEI   2 Comp AB Coord arcsec 2000 04 26 53.57 +26 06 55.1
Date first 1987 Date last 2012 Obs 15
Pa first 270 Pa last 274.4 P.A. Now (θ) 274.4°
Sep first 0.7 Sep last 0.696 Sep. Now (ρ) 0.696"
Mag pri 15.20 Mag sec 15.40 delta mag (ΔM) 0.2 Spectral class K5 (yellow-orange)
Pri motion ra -045 Sec motion ra
Pri motion dec -019 Sec motion dec
Notes N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
04269+2607 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 04 26 54 +26 06 55 LEI 2 AB 2012 15 274 0.7 15.20 15.40 0.20 <===
Show 04 26 54 +26 06 55 CHN 2 AB,C 2010 8 105 12.1 14.50 16.70 2.20
Show 04 26 54 +26 06 55 HAT 5 AB,D 2014 8 117 57.4 7.44 9.58 2.14
Show 04 26 55 +26 06 52 SMN 10 Ca,Cb 2006 12 294 0.6 17.20 17.70 0.50
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus Gaia DR2 151262911306127744
 
 
WDS 04269+2607 LEI 2 AB : NOTES
 
 
discov_num notes refcode
LEI 2 Measure of 1987.8 made by triangulation of multiple measures and was
in a red filter.
SMN 10 Ca,Cb: Called FV Tau-c by Simon, therefore given component designation
of Ca,Cb. Relationship to LEI 02 uncertain. Smn1992
Measure of 1987.8 made by triangulation of multiple measures and was
in a red filter.
aka COR 3Ca,Cb
FV Tau. Young member of Taurus-Auriga molecular cloud. Dae2015
 
 
REFERENCES
 
 
refcode metd author reference
Dae2015 A j Daemgen, S., Bonavita, M., Jayawardhana, R., Lafreniere, D., & Janson, M. 2015ApJ...799..155D
Dae2015 ApJ 799, 155, 2015
Smn1992 Si j Simon, M., Chen, W.P., Howell, R.R., Benson, J.A., & Slowik, D. 1992ApJ...384..212S
Smn1992 +Ci ApJ 384, 212, 1992
Smn1992 +O
 
 
DISCOVERER
 
 
idgroup discov author
1 CHN Cohen, M. & Kuhi, L.V.
4 HAT Hartigan, P., Strom, K., & Strom, S.
7 LEI Leinert, Ch., Jahreiss, H., & Haas, M.
10 LEI Leinert, Ch., Haas, M., Allard, F., Wehrse, W., McCarthy, D.W., Jahreiss, H., &
10 LEI Perrier, Ch.
13 LEI Leinert, Ch., Zinnecker, H., Weitzel, N., Christou, J., Ridgway, S.T.,
13 LEI Jameson, R., Haas, M., & Lenzen, R.
20 LEI Leinert, Ch., Jahreiss, H., Woitas, J., Zucker, S., Mazeh, T., Eckart, A., &
20 LEI Koehler, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04269+2607 LEI 2 AB 2002 9 273 0.8 15.20 15.40 N D 042653.57+260655.1
04269+2607 LEI 2 AB 2012 10 275 0.7 15.20 15.40 K5 NV 042653.57+260655.1

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

 
 
WDS 04269+2607 LEI 2 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04269+2607 LEI 2 AB : MEASURES
 
 
No records found.

 
 
WDS 04269+2607 : VIRTUAL EYEPIECE
 
 

04269+2607 LEI 2A mag 15.2 Sp K5 04269+2607 LEI 2B sep 0.6 P.A. 274.90 mag 15.4 04269+2607 SMN 10C sep 14.1 P.A. 104.40 mag 17.2 Sp M2.5 04269+2607 SMN 10Cb sep 13.5 P.A. 103.90 mag 17.7 Sp M3.5 04269+2607 HAT 5D sep 52.8 P.A. 119.40 mag 9.58 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04269+2607 : ALADIN DSS IMAGE @ 04h 26m 53.57s +26° 06' 55.1"
 
 
 
 
WDS 04269+2607 LEI 2 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04269+2607 LEI 2AB distance=0' 04269+2607 SMN 10Ca,Cb distance=1' 04271+2606 KSA 19AB distance=3' 04271+2606 LOO 5AC distance=3' 04280+2619 PAD 27Aa,Ab distance=19' 04280+2619 DCH 52AB distance=19' 04253+2618 COR 2Aa,Ab distance=25' 04253+2618 WHT 1AB distance=25' 04253+2618 COR 2Ba,Bb distance=25' 04271+2542 THB 1 distance=25' 04287+2613 HDS 576 distance=25' 04277+2631 GIC 47 distance=27' 04257+2545 LDS5557 distance=28' 04247+2610 KSA 17 distance=30' 04252+2545 TOK 247 distance=32' 04246+2556 LDS5552 distance=34' 04295+2617 SMN 11AB distance=37' 04295+2617 WHT 2AC distance=37' 04295+2617 HER 8AD distance=37' 04299+2607 ITO 28BC distance=40' 04299+2607 HER 9AB distance=40' 04299+2607 ITO 28AC distance=40' 04299+2607 ITO 28AD distance=40' 04293+2634 KSA 106 distance=43' 04278+2525 OCC9090 distance=44' 04248+2643 KOH 10Ba,Bb distance=46' 04248+2643 KOH 10Aa,Ab distance=46' 04248+2643 KOH 10Aa,Ba distance=46' 04248+2643 KU 84AC distance=46' 04297+2633 ITO 13BC distance=46' 04297+2633 GHE 7Aa,Ab distance=46' 04297+2633 HAT 6AB distance=46' 04297+2633 ITO 13AD distance=46' 04236+2543 LDS5550 distance=52' 04291+2649 DCH 53 distance=52' 04307+2601 SMN 12 distance=53' 04291+2652 LDS1172 distance=55' 04308+2543 LDS6131 distance=58' 04294+2701 KON 3 distance=64' 04226+2538 ITO 23BC distance=65' 04226+2538 ITO 23BD distance=65' 04226+2538 ITO 23BE distance=65' 04226+2538 STF 528AB distance=66' 04236+2520 LDS1167 distance=66' 04301+2515 TDS2873 distance=67' 04250+2712 KSA 18AB distance=71' 04250+2712 ITO 26AC distance=71' 04243+2506 POU 447 distance=71' 04233+2516 POU 444 distance=71' 04222+2641 LDS5547 distance=71' 04287+2714 KON 2 distance=72' 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 04269+2607 LEI 2 AB 274 0.7
Show 04269+2607 CHN 2 AB,C 105 12.1
Show 04269+2607 HAT 5 AB,D 117 57.4
Show 04269+2607 SMN 10 Ca,Cb 294 0.6 1
Show 04271+2606 KSA 19 AB 235 16.1 3
Show 04271+2606 LOO 5 AC 211 53.9 3
Show 04280+2619 PAD 27 Aa,Ab 266 0.2 19
Show 04280+2619 DCH 52 AB 15 4.6 19
Show 04253+2618 COR 2 Aa,Ab 75 0.2 25
Show 04253+2618 WHT 1 AB 234 3.4 25
Show 04253+2618 COR 2 Ba,Bb 158 0.1 25
Show 04271+2542 THB 1 183 0.1 25
Show 04287+2613 HDS 576 240 0.1 25
Show 04277+2631 GIC 47 196 11.1 27
Show 04257+2545 LDS5557 269 163.1 28
Show 04247+2610 KSA 17 338 27.8 30
Show 04252+2545 TOK 247 271 43.0 32
Show 04246+2556 LDS5552 265 170.5 34
Show 04295+2617 SMN 11 AB 317 0.1 37
Show 04295+2617 WHT 2 AC 296 2.3 37
Show 04295+2617 HER 8 AD 248 12.0 37
Show 04299+2607 ITO 28 BC 170 0.6 40
Show 04299+2607 HER 9 AB 305 10.8 40
Show 04299+2607 ITO 28 AC 304 10.6 40
Show 04299+2607 ITO 28 AD 163 9.8 40
Show 04293+2634 KSA 106 19 0.1 43
Show 04278+2525 OCC9090 -1 0.0 44
Show 04248+2643 KOH 10 Ba,Bb 135 0.2 46
Show 04248+2643 KOH 10 Aa,Ab 320 0.5 46
Show 04248+2643 KOH 10 Aa,Ba 158 7.9 46
Show 04248+2643 KU 84 AC 296 13.2 46
Show 04297+2633 ITO 13 BC 139 2.4 46
Show 04297+2633 GHE 7 Aa,Ab 294 0.1 46
Show 04297+2633 HAT 6 AB 306 15.3 46
Show 04297+2633 ITO 13 AD 132 5.1 46
Show 04236+2543 LDS5550 64 8.6 52
Show 04291+2649 DCH 53 279 12.3 52
Show 04307+2601 SMN 12 118 3.4 53
Show 04291+2652 LDS1172 283 2.5 55
Show 04308+2543 LDS6131 323 139.2 58
Show 04294+2701 KON 3 269 0.2 64
Show 04226+2538 ITO 23 BC 245 11.6 65
Show 04226+2538 ITO 23 BD 227 11.0 65
Show 04226+2538 ITO 23 BE 264 10.6 65
Show 04226+2538 STF 528 AB 25 19.4 66
Show 04236+2520 LDS1167 197 3.0 66
Show 04301+2515 TDS2873 286 1.1 67
Show 04250+2712 KSA 18 AB 56 15.8 71
Show 04250+2712 ITO 26 AC 125 3.8 71
Show 04243+2506 POU 447 151 11.4 71
Show 04233+2516 POU 444 344 15.6 71

 
 
WDS 04269+2607 : COMPONENTS
 
 
  A B C Cb
B pa=274.9°
sep=0.63"
 
C pa=104.4°
sep=14.05"
pa=104.0°
sep=14.66"
 
Cb pa=103.9°
sep=13.48"
pa=103.5°
sep=14.10"
pa=296.8°
sep=0.58"
 
D pa=119.4°
sep=52.77"
pa=119.1°
sep=53.34"
pa=124.6°
sep=39.36"
pa=124.5°
sep=39.93"
 
 
04269+2607 A
 
 
Coord arcsec 2000 042653.57+260655.1 Mag 15.2 Spectral class K5 (yellow-orange) PmRA -45.00
PmDE -19.0
 
 
04269+2607 B
 
 
Coord arcsec 2000 042653.52+260655.2 Mag 15.4 Calc delta mag 0.2 Calc coord yes
 
 
04269+2607 C
 
 
Coord arcsec 2000 042654.58+260651.6 Coord calc 042654.35+260652.0 Mag 17.2 Mag composta 16.7
Spectral class M2.5 (red) PmRA -2.00 PmDE -26.0 Calc delta mag 2
 
 
04269+2607 Cb
 
 
Coord arcsec 2000 042654.54+260651.9 Mag 17.7 Spectral class M3.5 (red) Calc delta mag 2.5
Calc coord yes
 
 
04269+2607 D
 
 
Coord arcsec 2000 042656.98+260629.2 Mag 9.58 Calc delta mag 5.62 Calc coord yes