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Doubles in session


Current system
04344+1244
LEP 18
HD 286891


Nearby doubles
20' : 04338+1226
UC 1184

25' : 04335+1224
UC 1182

30' : 04364+1242
LDS5578

36' : 04333+1213
UC 1181

42' : 04356+1206
TOK 17AB

57' : 04382+1231
BUP 66AB

57' : 04315+1321
HU 1081

60' : 04367+1155
LDS1181

64' : 04332+1345
FAR 53

71' : 04342+1133
SKF2412

72' : 04296+1234
LDS5567

75' : 04347+1130
A 2034

78' : 04297+1211
HDS 578

82' : 04306+1343
BUP 63AB

87' : 04359+1407
LDS1179

88' : 04372+1401
HEI 103

89' : 04401+1212
HUB 4

94' : 04318+1409
HEI 101

96' : 04290+1338
SIG 2

104' : 04274+1232
LDS5562

104' : 04372+1108
GIC 50

105' : 04375+1418
HDS 597AB

106' : 04389+1406
MET 41

106' : 04378+1418
LDS5581AB

107' : 04404+1346
LDS5583

109' : 04275+1323
LDS5580



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.

04344+1244 LEP 18 (HD 286891)

 
 
04h 34m 25.96s +12° 44' 03.2" P.A. 259.00 sep 5.5 mag 8.13,10.56 Sp K2 dist. 82.44 pc (268.92 l.y.)
 
 
Coord 2000 04344+1244 Discov num LEP  18 Comp Coord arcsec 2000 04 34 25.96 +12 44 03.2
Date first 1997 Date last 2016 Obs 7
Pa first 259 Pa last 259.3 P.A. Now (θ) 259.3°
Sep first 5.4 Sep last 5.468 Sep. Now (ρ) 5.468"
Mag pri 8.13 Mag sec 10.56 delta mag (ΔM) 2.43 Spectral class K2 (yellow-orange)
Pri motion ra +021 Sec motion ra +015
Pri motion dec -332 Sec motion dec -340
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
rPM=0.029 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 286891 Constellation Taurus SAO 94013 HIP 21306
Tycho2 0677-00800-1 HD 286891 BD BD+12 610 Distance 82.44
Distance ly 268.92
 
 
WDS 04344+1244 LEP 18 (HD 286891) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Lep2001 Hs j Lepine, S., Wallace, D., Shara, M., Moffat, A., & Niemela, V. 2001AJ....122.3407L
Lep2001 AJ 122, 3407, 2001
Lep2007 P - Lepine, S. & Bongiorno, B. 2007AJ....133..889L
Lep2007 +Ht AJ 133, 889, 2007
Lep2007 +E2 (data from LSPM catalog for cpm pairs, compiled from Tycho, 2MASS, USNO-B, etc.
Lep2007 and reduced to J2000. Measures only added for new pairs; most of these have been
Lep2007 T-coded as 2MASS astrometry was generated and added to WDS)
Lep2007b A j Lepine, S., Rich, R.M., Shara, M.M., Cruz, K.L., & Skemer, A. 2007ApJ...668..507L
Lep2007b ApJ 668, 507, 2007
Lep2008 Pa - Lepine, S. 2008AJ....135.2177L
Lep2008 AJ 135, 2177, 2008
Lep2009 C - Lepine, S., Thorstensen, J.R., Shara, M.M. & Rich, R.M. 2009AJ....137.4109L
Lep2009 AJ 137, 4109, 2009
Lep2011 - Lepine, S. 2011ASPC..448.1375L
Lep2011 ASP Conf 448, 1375, 2011 (statistical study of CPM pairs, no data)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04344+1244 LEP 18 1997 1 259 5.4 9.58   VD 043425.96+124403.2
04344+1244 LEP 18 2011 2 259 5.3 9.58   VD 043425.96+124403.2
04344+1244 LEP 18 2015 4 259 5.5 8.13 10.56 K2 V K 043425.96+124403.2
04344+1244 LEP 18 2016 6 259 5.5 8.13 10.56 K2 V K 043425.96+124403.2

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

 
 
WDS 04344+1244 LEP 18 (HD 286891) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04344+1244 LEP 18 (HD 286891) : MEASURES
 
 
No records found.

 
 
WDS 04344+1244 (HD 286891) : VIRTUAL EYEPIECE
 
 

04344+1244 LEP 18A mag 8.13 Sp K2 04344+1244 LEP 18B sep 5.3 P.A. 259.00 mag 10.56 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 04344+1244 (HD 286891) : ALADIN DSS IMAGE @ 04h 34m 25.96s +12° 44' 03.2"
 
 
 
 
WDS 04344+1244 LEP 18 (HD 286891) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04344+1244 LEP 18 distance=0' 04338+1226 UC 1184 distance=20' 04335+1224 UC 1182 distance=25' 04364+1242 LDS5578 distance=30' 04333+1213 UC 1181 distance=36' 04356+1206 TOK 17AB distance=42' 04356+1206 GII 131Aa,Ab distance=42' 04382+1231 BUP 66AB distance=57' 04382+1231 BUP 66AC distance=57' 04382+1231 MRN 2Aa,Ab distance=57' 04315+1321 HU 1081 distance=57' 04367+1155 LDS1181 distance=60' 04332+1345 FAR 53 distance=64' 04342+1133 SKF2412 distance=71' 04296+1234 LDS5567 distance=72' 04347+1130 A 2034 distance=75' 04297+1211 HDS 578 distance=78' 04306+1343 BUP 63AB distance=82' 04306+1343 DRS 39AC distance=82' 04359+1407 LDS1179 distance=87' 04372+1401 HEI 103 distance=88' 04401+1212 HUB 4 distance=89' 04318+1409 HEI 101 distance=94' 04290+1338 SIG 2 distance=96' 04274+1232 LDS5562 distance=104' 04372+1108 GIC 50 distance=104' 04375+1418 HDS 597AB distance=105' 04375+1418 HDS 597AC distance=105' 04375+1418 HDS 597CD distance=105' 04389+1406 MET 41 distance=106' 04378+1418 LDS5581AB distance=106' 04378+1418 LDS5581Aa,Ab distance=106' 04404+1346 LDS5583 distance=107' 04275+1323 LDS5580 distance=109' 04296+1412 GWP 591 distance=113' 04268+1240 WOR 15 distance=114' 04278+1144 MET 39 distance=115' 04281+1352 SKF2410AB distance=116' 04295+1113 GWP 590 distance=116' 04358+1441 LDS6134 distance=119' 04354+1045 RED 7 distance=121' 04261+1233 SKF1807 distance=123' 04317+1044 LDS5571 distance=127' 04308+1440 UC 1175 distance=128' 04324+1038 HDS 588 distance=130' 04415+1405 RAO 550 distance=131' 04256+1210 ITO 27 distance=134' 04435+1220 HU 1219 distance=136' 04285+1059 HEI 457 distance=136' 04290+1435 SKF2122 distance=137' 04275+1113 BU 1186 distance=137' 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 04344+1244 LEP 18 259 5.5
Show 04338+1226 UC 1184 63 21.5 20
Show 04335+1224 UC 1182 41 34.9 25
Show 04364+1242 LDS5578 99 37.3 30
Show 04333+1213 UC 1181 28 86.8 36
Show 04356+1206 TOK 17 AB 16 1.2 42
Show 04356+1206 GII 131 Aa,Ab 123 0.1 42
Show 04382+1231 BUP 66 AB 314 52.6 57
Show 04382+1231 BUP 66 AC 309 123.6 57
Show 04382+1231 MRN 2 Aa,Ab 72 0.0 57
Show 04315+1321 HU 1081 271 0.8 57
Show 04367+1155 LDS1181 345 2.1 60
Show 04332+1345 FAR 53 54 0.1 64
Show 04342+1133 SKF2412 119 2.3 71
Show 04296+1234 LDS5567 141 28.9 72
Show 04347+1130 A 2034 240 0.5 75
Show 04297+1211 HDS 578 247 0.2 78
Show 04306+1343 BUP 63 AB 107 100.2 82
Show 04306+1343 DRS 39 AC 311 4.9 82
Show 04359+1407 LDS1179 110 8.4 87
Show 04372+1401 HEI 103 144 2.4 88
Show 04401+1212 HUB 4 251 10.0 89
Show 04318+1409 HEI 101 193 2.8 94
Show 04290+1338 SIG 2 132 0.3 96
Show 04274+1232 LDS5562 335 83.5 104
Show 04372+1108 GIC 50 263 84.4 104
Show 04375+1418 HDS 597 AB 80 6.6 105
Show 04375+1418 HDS 597 AC 19 27.8 105
Show 04375+1418 HDS 597 CD 32 5.6 105
Show 04389+1406 MET 41 77 7.2 106
Show 04378+1418 LDS5581 AB 262 144.1 106
Show 04378+1418 LDS5581 Aa,Ab 339 2.2 106
Show 04404+1346 LDS5583 288 8.2 107
Show 04275+1323 LDS5580 283 21.0 109
Show 04296+1412 GWP 591 42 53.4 113
Show 04268+1240 WOR 15 348 0.5 114
Show 04278+1144 MET 39 249 9.8 115
Show 04281+1352 SKF2410 AB 290 2.0 116
Show 04295+1113 GWP 590 296 20.3 116
Show 04358+1441 LDS6134 82 37.9 119
Show 04354+1045 RED 7 250 0.5 121
Show 04261+1233 SKF1807 54 113.8 123
Show 04317+1044 LDS5571 148 35.3 127
Show 04308+1440 UC 1175 6 29.7 128
Show 04324+1038 HDS 588 248 4.0 130
Show 04415+1405 RAO 550 262 0.3 131
Show 04256+1210 ITO 27 162 10.4 134
Show 04435+1220 HU 1219 279 1.1 136
Show 04285+1059 HEI 457 111 1.4 136
Show 04290+1435 SKF2122 149 4.2 137
Show 04275+1113 BU 1186 78 0.1 137

 
 
WDS 04344+1244 : COMPONENTS
 
 
  A
B pa=259.0°
sep=5.34"
 
 
04344+1244 A
 
 
Componente originario normalizzato AB Name HD 286891 Coord arcsec 2000 043425.96+124403.2 Mag 8.13
Spectral class K2 (yellow-orange) PmRA 21.00 PmDE -332.0
 
 
04344+1244 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 043425.60+124402.2 Mag 10.56 PmRA 15.00
PmDE -340.0 SAO 94013 HIP 21306 Tycho2 0677-00800-1
HD 286891 BD BD+12 610 Calc delta mag 2.43 Calc coord yes
Tycho2
Tycho2 0677-00800-1 Pflag RAmdeg 68.60818414 DEmdeg 12.73420227
PmRA 21.4 PmDE -332.0 E RAmdeg 17 E DEmdeg 21
E pmRA 1.3 E pmDE 1.3 EpRAm 1987.81 EpDEm 1984.77
Num 9 Q RAmdeg 1.0 Q DEmdeg 0.5 Q pmRA 1.0
Q pmDE 0.5 BTmag 10.376 E BTmag 0.040 VTmag 9.647
E VTmag 0.032 Prox 999 TYC T HIP 21306
CCDM RAdeg 68.60813722 DEdeg 12.73499111 EpRA 1990 1.73
EpDE 1990 1.43 E RAdeg 18.5 E DEdeg 25.8 Posflg
Corr -0.2
SAO
SAO 94013 DelFlag RA1950 PmRA1950 0.0017
DE1950 PmDE1950 -0.335 Vmag 9 SpType K2
Double code Source 29 CatNum 1335 DM BD+12 610
DMcomp BDsup HD 286891 M HD 0
GC RA1950rad 1.18523726 DE1950rad 0.22053374 PmRA2000 0.0017
PmDE2000 -0.337
Hipparcos
Catalog H HIP 21306 Proxy RAhms 04 34 25.95
DEdms +12 44 06.1 Vmag 9.68 VarFlag R Vmag G
RAdeg 68.6081 DEdeg 12.735 AstroRef Plx 12.62
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 286891 BD BD+12 610
CD CP Dm number +12 610 VIred 0.67
SpType K2 R SpType Coord arcsec 2000 043425.95+124406.1
Hipparcos 2
HIP 21306 Sn 5 So 0 Nc 1
RArad 1.1974378262 DErad 0.2222679735 Plx 12.13 PmRA 24.55
PmDE -330.61 E RArad 1.84 E DErad 1.02 E Plx 2.08
E pmRA 2.56 E pmDE 1.63 Hpmag 9.7947 E Hpmag 0.0035
SHp 0.023 VA 0 BV 0.6 E BV 0.015
VI 0.67