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Doubles in session


Current system
11423-1544
LDS 357
HD 101717


Nearby doubles
15' : 11425-1558
J 1578

21' : 11426-1523
J 1579

31' : 11441-1527
HDS1656

32' : 11423-1513
RST3753

34' : 11401-1551
FOX 172

36' : 11443-1524
GWP1657

56' : 11406-1633
LDS 356

66' : 11397-1449
RST3749

66' : 11444-1641
J 1601

69' : 11456-1455
GWP1667

73' : 11383-1629
GWP1627

78' : 11420-1701
TOK 384AB

80' : 11466-1631
RST3755

83' : 11479-1528
A 2380

84' : 11399-1428
BU 1078

87' : 11422-1710
GWP1647

94' : 11421-1717
RST3752AB

99' : 11376-1656
HJ 1192

103' : 11445-1407
HU 232

103' : 11394-1410
GWP1635

105' : 11355-1508
HU 463

105' : 11436-1401
YSC 210

116' : 11387-1727
RST3748

116' : 11343-1531
TOK 143

117' : 11495-1636
TOK 281AB

117' : 11446-1736
GWP1658



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

11423-1544 LDS 357 (HD 101717)

 
 
11h 42m 15.76s -15° 43' 42.9" P.A. 256.00 sep 66.4 mag 9.12,12.00 Sp A9V
 
 
Coord 2000 11423-1544 Discov num LDS 357 Comp Coord arcsec 2000 11 42 15.76 -15 43 42.9
Date first 1904 Date last 2015 Obs 9
Pa first 261 Pa last 255.5 P.A. Now (θ) 255.5°
Sep first 71.4 Sep last 66.395 Sep. Now (ρ) 66.395"
Mag pri 9.12 Mag sec 12.00 delta mag (ΔM) 2.88 Spectral class A9V (white)
Pri motion ra -034 Sec motion ra +022
Pri motion dec +005 Sec motion dec -043
Notes
rPM=1.527
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 101717 Constellation Crater SAO 156840 Tycho2 6086-01601-1
Gaia DR2 3548463329546219904 HD 101717
 
 
WDS 11423-1544 LDS 357 (HD 101717) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (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
11423-1544 LDS 357 1920 1 225 71.0 9.11 11.50 A9V 114215.76-154342.9
11423-1544 LDS 357 2000 5 256 67.1 9.12 12.00 A9V 114215.76-154342.9
11423-1544 LDS 357 2013 6 257 66.5 9.12 12.00 A9V 114215.76-154342.9
11423-1544 LDS 357 2015 9 256 66.4 9.12 12.00 A9V 114215.76-154342.9

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

 
 
WDS 11423-1544 LDS 357 (HD 101717) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11423-1544 LDS 357 (HD 101717) : MEASURES
 
 
No records found.

 
 
WDS 11423-1544 (HD 101717) : VIRTUAL EYEPIECE
 
 

11423-1544 LDS 357A mag 9.12 Sp A9V 11423-1544 LDS 357B sep 64.1 P.A. 255.00 mag 12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11423-1544 (HD 101717) : ALADIN DSS IMAGE @ 11h 42m 15.76s -15° 43' 42.9"
 
 
 
 
WDS 11423-1544 LDS 357 (HD 101717) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11423-1544 LDS 357 distance=0' 11425-1558 J 1578 distance=15' 11426-1523 J 1579 distance=21' 11441-1527 HDS1656 distance=31' 11423-1513 RST3753 distance=32' 11401-1551 FOX 172 distance=34' 11443-1524 GWP1657 distance=36' 11406-1633 LDS 356 distance=56' 11397-1449 RST3749 distance=66' 11444-1641 J 1601 distance=66' 11456-1455 GWP1667 distance=69' 11383-1629 GWP1627 distance=73' 11420-1701 TOK 384Aa,Ab distance=78' 11420-1701 TOK 384AB distance=78' 11466-1631 RST3755 distance=80' 11479-1528 A 2380 distance=83' 11399-1428 BU 1078 distance=84' 11422-1710 GWP1647 distance=87' 11421-1717 RST3752AB distance=94' 11421-1717 CVR 6AB,C distance=94' 11376-1656 HJ 1192 distance=99' 11445-1407 HU 232 distance=103' 11394-1410 GWP1635 distance=103' 11355-1508 HU 463 distance=105' 11436-1401 YSC 210 distance=105' 11387-1727 RST3748 distance=116' 11343-1531 TOK 143 distance=116' 11495-1636 TOK 281AB distance=117' 11495-1636 TOK 717Aa,Ab distance=117' 11446-1736 GWP1658 distance=117' 11402-1749 TSN 47 distance=129' 11446-1752 GWP1659 distance=134' 11367-1357 GWP1623 distance=134' 11387-1337 GWP1629 distance=137' 11348-1708 TDS7936 distance=138' 11365-1355 HU 131 distance=138' 11344-1707 J 1576 distance=141' 11415-1804 KPP1450 distance=141' 11430-1805 ALD 49 distance=142' 11514-1636 TDS8075 distance=143' 11388-1757 GWP1630 distance=143' 11332-1449 TDS7923 distance=143' 11436-1806 HU 465 distance=144' 11511-1653 GWP1690 distance=145' 11512-1435 UC 2221 distance=147' 11327-1637 TDS7916 distance=149' 11334-1428 RST3745 distance=150' 11352-1733 GWP1616 distance=150' 11353-1739 GWP1617 distance=154' 11524-1642 UC 2224 distance=157' 11532-1540 A 2579 distance=159' 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 11423-1544 LDS 357 256 66.4
Show 11425-1558 J 1578 22 9.0 15
Show 11426-1523 J 1579 316 6.1 21
Show 11441-1527 HDS1656 43 0.3 31
Show 11423-1513 RST3753 106 3.1 32
Show 11401-1551 FOX 172 108 7.3 34
Show 11443-1524 GWP1657 255 58.9 36
Show 11406-1633 LDS 356 333 5.1 56
Show 11397-1449 RST3749 188 1.0 66
Show 11444-1641 J 1601 252 10.6 66
Show 11456-1455 GWP1667 140 32.6 69
Show 11383-1629 GWP1627 150 14.6 73
Show 11420-1701 TOK 384 Aa,Ab 200 0.2 78
Show 11420-1701 TOK 384 AB 272 1.0 78
Show 11466-1631 RST3755 93 0.5 80
Show 11479-1528 A 2380 40 0.1 83
Show 11399-1428 BU 1078 52 8.3 84
Show 11422-1710 GWP1647 226 99.3 87
Show 11421-1717 RST3752 AB 291 0.2 94
Show 11421-1717 CVR 6 AB,C 318 9.9 94
Show 11376-1656 HJ 1192 358 13.7 99
Show 11445-1407 HU 232 105 0.8 103
Show 11394-1410 GWP1635 277 70.5 103
Show 11355-1508 HU 463 34 1.1 105
Show 11436-1401 YSC 210 205 0.2 105
Show 11387-1727 RST3748 86 1.3 116
Show 11343-1531 TOK 143 354 11.8 116
Show 11495-1636 TOK 281 AB 20 406.5 117
Show 11495-1636 TOK 717 Aa,Ab 113 0.2 117
Show 11446-1736 GWP1658 20 6.4 117
Show 11402-1749 TSN 47 105 435.2 129
Show 11446-1752 GWP1659 181 57.8 134
Show 11367-1357 GWP1623 34 111.9 134
Show 11387-1337 GWP1629 335 10.2 137
Show 11348-1708 TDS7936 104 0.5 138
Show 11365-1355 HU 131 152 3.1 138
Show 11344-1707 J 1576 59 10.9 141
Show 11415-1804 KPP1450 254 10.9 141
Show 11430-1805 ALD 49 76 4.0 142
Show 11514-1636 TDS8075 134 0.5 143
Show 11388-1757 GWP1630 5 18.1 143
Show 11332-1449 TDS7923 105 0.4 143
Show 11436-1806 HU 465 111 0.4 144
Show 11511-1653 GWP1690 190 77.8 145
Show 11512-1435 UC 2221 221 46.1 147
Show 11327-1637 TDS7916 294 0.5 149
Show 11334-1428 RST3745 235 0.3 150
Show 11352-1733 GWP1616 147 278.7 150
Show 11353-1739 GWP1617 336 72.5 154
Show 11524-1642 UC 2224 297 9.2 157
Show 11532-1540 A 2579 34 0.4 159

 
 
WDS 11423-1544 : COMPONENTS
 
 
  A
B pa=255.0°
sep=64.07"
 
 
11423-1544 A
 
 
Componente originario normalizzato AB Name HD 101717 Coord arcsec 2000 114215.76-154342.9 Mag 9.12
Spectral class A9V (white) PmRA -34.00 PmDE 5.0 SAO 156840
Tycho2 6086-01601-1 HD 101717 DM BD-14 3382
Tycho2
Tycho2 6086-01601-1 Pflag RAmdeg 175.56567539 DEmdeg -15.72861067
PmRA -33.6 PmDE 5.5 E RAmdeg 9 E DEmdeg 11
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.30 EpDEm 1989.06
Num 8 Q RAmdeg 0.9 Q DEmdeg 0.5 Q pmRA 0.9
Q pmDE 0.5 BTmag 9.466 E BTmag 0.021 VTmag 9.112
E VTmag 0.018 Prox 675 TYC T HIP
CCDM RAdeg 175.56575583 DEdeg -15.72862361 EpRA 1990 1.79
EpDE 1990 1.70 E RAdeg 8.8 E DEdeg 11.9 Posflg
Corr 0.2
SAO
SAO 156840 DelFlag RA1950 PmRA1950 -0.0031
DE1950 PmDE1950 -0.004 Vmag 8.9 SpType A5
Double code Source 21 CatNum 4578 DM BD-14 3382
DMcomp BDsup HD 101717 M HD 0
GC RA1950rad 3.05313761 DE1950rad -0.26967411 PmRA2000 -0.0028
PmDE2000 0.002
 
 
11423-1544 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 114211.47-154359.5 Mag 12 PmRA 22.00
PmDE -43.0 Tycho2 6086-01089-1 Calc delta mag 2.88 Calc coord yes
Tycho2
Tycho2 6086-01089-1 Pflag RAmdeg 175.54687994 DEmdeg -15.73304113
PmRA 25.3 PmDE -44.6 E RAmdeg 62 E DEmdeg 79
E pmRA 2.2 E pmDE 2.2 EpRAm 1980.98 EpDEm 1973.22
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.4 Q pmRA 0.3
Q pmDE 0.4 BTmag 12.396 E BTmag 0.192 VTmag 11.601
E VTmag 0.125 Prox 675 TYC HIP
CCDM RAdeg 175.54681972 DEdeg -15.73293833 EpRA 1990 1.76
EpDE 1990 1.71 E RAdeg 66.4 E DEdeg 88.8 Posflg
Corr 0.3