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Current system
18387-1429
HDS 2641 AB


Nearby doubles
1' : 18387-1430
CRC 30AB

31' : 18381-1400
BU 135AB

32' : 18409-1430
BU 967AB

44' : 18362-1407
SNA 92

45' : 18367-1357
LEO 20AB

49' : 18419-1445
J 2222

50' : 18420-1445
J 2223

53' : 18424-1435
HU 249

57' : 18349-1442
STF2337AB

58' : 18355-1356
SLE 204

58' : 18390-1528
J 1834

59' : 18387-1332
BRT2756

62' : 18348-1449
J 2218

66' : 18369-1532
J 2220

69' : 18341-1421
RST4017

74' : 18337-1426
SLE 190

76' : 18408-1320
HDS2646

80' : 18428-1523
HLD 145

82' : 18332-1418
SLE 185AB

82' : 18402-1310
TDT 987

83' : 18443-1443
LEO 21AB

87' : 18339-1339
SLE 192

94' : 18450-1409
JNN 323

94' : 18323-1439
CHR 73

97' : 18453-1416
RST4019

98' : 18427-1547
HU 250



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18387-1429 HDS 2641 AB

 
 
18h 38m 44.74s -14° 29' 26.2" P.A. 358.00 sep 0.1 mag 11.95,11.99 Sp M1V: dist. 12.89 pc (42.05 l.y.)
 
 
Coord 2000 18387-1429 Discov num HDS2641 Comp AB Coord arcsec 2000 18 38 44.74 -14 29 26.2
Date first 1991 Date last 1991 Obs 1
Pa first 358 Pa last 358 P.A. Now (θ) 358°
Sep first 0.1 Sep last 0.107 Sep. Now (ρ) 0.107"
Mag pri 11.95 Mag sec 11.99 delta mag (ΔM) 0.04 Spectral class M1V: (red)
Pri motion ra +111 Sec motion ra
Pri motion dec -569 Sec motion dec
Notes X W (Dubious double, )
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scutum HIP 91430 Tycho2 5704-00575-3 GL GJ 2138
Distance 12.89 Distance ly 42.05
 
 
WDS 18387-1429 HDS 2641 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18387-1429 HDS2641 AB 1991 1 358 0.1 11.95 11.99 M1V: W 183844.74-142926.2

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

 
 
WDS 18387-1429 HDS 2641 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18387-1429 HDS 2641 AB : MEASURES
 
 
No records found.

 
 
WDS 18387-1429 : VIRTUAL EYEPIECE
 
 

18387-1429 HDS2641A mag 11.95 Sp M1V: 18387-1429 HDS2641B sep 0.1 P.A. 358.10 mag 11.99 virtual eyepiece
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Radius:
Components only
 
 
WDS 18387-1429 : ALADIN DSS IMAGE @ 18h 38m 44.74s -14° 29' 26.2"
 
 
 
 
WDS 18387-1429 HDS 2641 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18387-1429 HDS2641AB distance=0' 18387-1430 CRC 30AB distance=1' 18387-1430 CRC 30AC distance=1' 18387-1430 CRC 30AD distance=1' 18381-1400 BU 135AB distance=31' 18381-1400 BU 135AC distance=31' 18381-1400 SLE 218AD distance=31' 18381-1400 SLE 218AE distance=31' 18381-1400 B 2911AF distance=31' 18381-1400 B 2911AG distance=31' 18409-1430 BU 967AB distance=32' 18409-1430 BU 967AC distance=32' 18409-1430 DAM 13AD distance=32' 18362-1407 SNA 92 distance=44' 18367-1357 LEO 20AB distance=45' 18367-1357 LEO 20AC distance=45' 18419-1445 J 2222 distance=49' 18420-1445 J 2223 distance=50' 18424-1435 HU 249 distance=53' 18349-1442 STF2337AB distance=57' 18349-1442 ARN 47AC distance=57' 18355-1356 SLE 204 distance=58' 18390-1528 J 1834 distance=58' 18387-1332 BRT2756 distance=59' 18348-1449 J 2218 distance=62' 18369-1532 J 2220 distance=66' 18341-1421 RST4017 distance=69' 18337-1426 SLE 190 distance=74' 18408-1320 HDS2646 distance=76' 18428-1523 HLD 145 distance=80' 18332-1418 SLE 185AB distance=82' 18332-1418 SLE 185AC distance=82' 18402-1310 TDT 987 distance=82' 18443-1443 LEO 21AB distance=83' 18443-1443 LEO 21AC distance=83' 18443-1443 J 2144AD distance=83' 18339-1339 SLE 192 distance=87' 18450-1409 JNN 323 distance=94' 18323-1439 CHR 73 distance=94' 18453-1416 RST4019 distance=97' 18427-1547 HU 250 distance=98' 18408-1603 OL 8 distance=98' 18437-1534 J 2224 distance=99' 18359-1300 LDS6171 distance=100' 18441-1328 J 2225 distance=100' 18321-1400 HO 435AB distance=100' 18321-1400 HO 435AC distance=100' 18321-1400 HO 435AD distance=100' 18321-1400 HO 435AE distance=100' 18442-1328 J 2226 distance=101' 18396-1250 J 524 distance=101' 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 18387-1429 HDS2641 AB 358 0.1
Show 18387-1430 CRC 30 AB 261 4.8 1
Show 18387-1430 CRC 30 AC 300 9.6 1
Show 18387-1430 CRC 30 AD 61 7.3 1
Show 18381-1400 BU 135 AB 189 2.5 31
Show 18381-1400 BU 135 AC 78 15.0 31
Show 18381-1400 SLE 218 AD 338 120.7 31
Show 18381-1400 SLE 218 AE 108 118.7 31
Show 18381-1400 B 2911 AF 56 36.3 31
Show 18381-1400 B 2911 AG 74 39.8 31
Show 18409-1430 BU 967 AB 195 2.4 32
Show 18409-1430 BU 967 AC 53 39.0 32
Show 18409-1430 DAM 13 AD 66 55.5 32
Show 18362-1407 SNA 92 72 0.0 44
Show 18367-1357 LEO 20 AB 255 4.1 45
Show 18367-1357 LEO 20 AC 120 24.4 45
Show 18419-1445 J 2222 162 4.8 49
Show 18420-1445 J 2223 29 4.7 50
Show 18424-1435 HU 249 225 3.2 53
Show 18349-1442 STF2337 AB 296 16.6 57
Show 18349-1442 ARN 47 AC 80 377.8 57
Show 18355-1356 SLE 204 234 25.0 58
Show 18390-1528 J 1834 59 7.5 58
Show 18387-1332 BRT2756 336 4.5 59
Show 18348-1449 J 2218 169 6.6 62
Show 18369-1532 J 2220 15 6.0 66
Show 18341-1421 RST4017 211 0.2 69
Show 18337-1426 SLE 190 34 14.1 74
Show 18408-1320 HDS2646 166 0.1 76
Show 18428-1523 HLD 145 51 1.5 80
Show 18332-1418 SLE 185 AB 253 11.5 82
Show 18332-1418 SLE 185 AC 288 44.5 82
Show 18402-1310 TDT 987 153 2.5 82
Show 18443-1443 LEO 21 AB 15 4.2 83
Show 18443-1443 LEO 21 AC 281 34.1 83
Show 18443-1443 J 2144 AD 23 17.5 83
Show 18339-1339 SLE 192 194 8.5 87
Show 18450-1409 JNN 323 124 3.2 94
Show 18323-1439 CHR 73 254 0.0 94
Show 18453-1416 RST4019 81 0.5 97
Show 18427-1547 HU 250 298 2.2 98
Show 18408-1603 OL 8 71 3.4 98
Show 18437-1534 J 2224 202 10.4 99
Show 18359-1300 LDS6171 270 5.0 100
Show 18441-1328 J 2225 62 6.1 100
Show 18321-1400 HO 435 AB 228 1.7 100
Show 18321-1400 HO 435 AC 269 23.9 100
Show 18321-1400 HO 435 AD 80 16.7 100
Show 18321-1400 HO 435 AE 1 21.3 100
Show 18442-1328 J 2226 325 4.7 101
Show 18396-1250 J 524 312 3.6 101

 
 
WDS 18387-1429 : COMPONENTS
 
 
  A
B pa=358.1°
sep=0.11"
 
 
18387-1429 A
 
 
Coord arcsec 2000 183844.74-142926.2 Mag 11.95 Spectral class M1V: (red) PmRA 111.00
PmDE -569.0 HIP 91430 Tycho2 5704-00575-3
Tycho2
Tycho2 5704-00575-3 Pflag RAmdeg 279.68646560 DEmdeg -14.49055011
PmRA 113.0 PmDE -571.0 E RAmdeg 89 E DEmdeg 101
E pmRA 2.4 E pmDE 2.5 EpRAm 1970.92 EpDEm 1963.25
Num 3 Q RAmdeg 1.3 Q DEmdeg 0.1 Q pmRA 1.3
Q pmDE 0.1 BTmag 13.123 E BTmag 0.470 VTmag 11.299
E VTmag 0.142 Prox 999 TYC HIP 91430
CCDM AB RAdeg 279.68619639 DEdeg -14.48921944 EpRA 1990 1.67
EpDE 1990 1.61 E RAdeg 102.4 E DEdeg 123.3 Posflg P
Corr 0.0
Hipparcos
Catalog H HIP 91430 Proxy H RAhms 18 38 44.68
DEdms -14 29 21.0 Vmag 11.28 VarFlag R Vmag G
RAdeg 279.686 DEdeg -14.4892 AstroRef * Plx 78.52
CCDM 18387-1429 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual D M HIP AB
Theta 358 Rho 0.107 HD BD
CD CP Dm number VIred 2.46
SpType M1V: R SpType Coord arcsec 2000 183844.68-142921.0
Hipparcos 2
HIP 91430 Sn 55 So 3 Nc 2
RArad 4.8814443847 DErad -0.2528839001 Plx 77.6 PmRA 114.61
PmDE -569.52 E RArad 2.41 E DErad 1.62 E Plx 2.79
E pmRA 3.37 E pmDE 2.4 Hpmag 11.2143 E Hpmag 0.0038
SHp 0.048 VA 0 BV 1.556 E BV 0.02
VI 2.46
CCDM
Ccdm 18387-1429 RComp Comp A Note1
Note2 Discov num DRAs 2.74 DDEs -26.1
R dRAs 82 Year Theta Rho
Obs 2 Vmag 11.9 Sp M1 PmNote *
PmRA 111 PmDE -569 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 91430
 
 
18387-1429 B
 
 
Coord arcsec 2000 183844.74-142926.1 Mag 11.99 Calc delta mag 0.04 Calc coord yes
CCDM
Ccdm 18387-1429 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.74 DDEs -26.0
R dRAs 82 Year 1991 Theta 358 Rho 0.1
Obs 1 Vmag 12.0 Sp PmNote *
PmRA 111 PmDE -569 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 91430