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Doubles in session


Current system
04203+1833
LDS 5540 AC


Nearby doubles
16' : 04200+1820
LDS2225

29' : 04222+1844
SLE 270

32' : 04223+1820
LDS2229

52' : 04178+1757
GWP 575

55' : 04175+1911
A 2350

59' : 04217+1928
BU 9004

60' : 04218+1929
SIG 1

62' : 04162+1853
GWP 573

62' : 04167+1909
LDS5530

63' : 04203+1731
GRV1270

64' : 04220+1932
GHE 6AB

64' : 04203+1937
TDS2828

65' : 04191+1731
GWP 577AB

67' : 04221+1934
KOH 9AB

70' : 04157+1858
OCC 432

72' : 04230+1732
BUP 55AB
Secunda Hyadum

72' : 04249+1903
OCC 921

74' : 04184+1725
PAT 4

74' : 04160+1754
LDS5525

75' : 04252+1858
RAO 546

76' : 04256+1838
COU2681AB

79' : 04255+1901
HEI 456

79' : 04218+1949
KNT 2

80' : 04201+1953
LDS1164

81' : 04259+1852
BU 1185

82' : 04170+1941
HO 328



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

04203+1833 LDS 5540 AC

 
 
04h 20m 19.34s +18° 33' 23.5" P.A. 266.00 sep 306.8 mag 13.46,13.59
 
 
Coord 2000 04203+1833 Discov num LDS5540 Comp AC Coord arcsec 2000 04 20 19.34 +18 33 23.5
Date first 1997 Date last 2015 Obs 6
Pa first 266 Pa last 266.1 P.A. Now (θ) 266.1°
Sep first 306.8 Sep last 306.84 Sep. Now (ρ) 306.84"
Mag pri 13.46 Mag sec 13.59 delta mag (ΔM) 0.13 Spectral class
Pri motion ra -011 Sec motion ra -007
Pri motion dec -033 Sec motion dec -049
Notes N (See Notes)
rPM=0.333
Nature of this double is uncertain.
 
 
04203+1833 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 04 20 19 +18 33 24 LDS 5540 AB 2015 7 266 264.2 13.46 16.14 2.68
Show 04 20 19 +18 33 24 LDS 5540 AC 2015 6 266 306.8 13.46 13.59 0.13 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus Gaia DR2 47557696128536320
 
 
WDS 04203+1833 LDS 5540 AC : NOTES
 
 
discov_num notes refcode
LDS5540 Companion at 264" agrees with Luyten's astrometry, but star at 307" is Luy1984
in much better magnitude and proper motion agreement. This pair added
as AC pair, until proper identification can be determined.
 
 
REFERENCES
 
 
refcode metd author reference
Luy1984 Po - Luyten, W.J. 1984PMMin..64....1L
Luy1984 Univ. Minnesota Proper Motion Survey #64, 1984
Luy1984 (see note to Luy1969 reference regarding dates)
 
 
DISCOVERER
 
 
idgroup discov author
1 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
04203+1833 LDS5540 AC 2000 2 266 306.7 13.46 13.59 N 042019.34+183323.5
04203+1833 LDS5540 AC 2015 3 266 306.8 13.46 13.59 N 042019.34+183323.5

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

 
 
WDS 04203+1833 LDS 5540 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04203+1833 LDS 5540 AC : MEASURES
 
 
No records found.

 
 
WDS 04203+1833 : VIRTUAL EYEPIECE
 
 

04203+1833 LDS5540A mag 13.46 04203+1833 LDS5540B sep 250.5 P.A. 265.60 mag 16.14 04203+1833 LDS5540C sep 291.0 P.A. 265.90 mag 13.59 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04203+1833 : ALADIN DSS IMAGE @ 04h 20m 19.34s +18° 33' 23.5"
 
 
 
 
WDS 04203+1833 LDS 5540 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04203+1833 LDS5540AC distance=0' 04200+1820 LDS2225 distance=16' 04222+1844 SLE 270 distance=29' 04223+1820 LDS2229 distance=32' 04178+1757 GWP 575 distance=52' 04175+1911 A 2350 distance=55' 04217+1928 BU 9004 distance=59' 04218+1929 SIG 1 distance=60' 04162+1853 GWP 573 distance=62' 04167+1909 LDS5530 distance=62' 04203+1731 GRV1270 distance=63' 04220+1932 GHE 6AB distance=64' 04220+1932 GHE 6A,Ba distance=64' 04220+1932 GHE 6A,Bb distance=64' 04220+1932 NSE 1AC distance=64' 04220+1932 KRS 2Ba,Bb distance=64' 04220+1932 CSE 1AD distance=64' 04203+1937 TDS2828 distance=64' 04191+1731 OCC 938Aa,Ab distance=65' 04191+1731 GWP 577AB distance=65' 04221+1934 KOH 9AB distance=67' 04221+1934 DAE 25AC distance=67' 04157+1858 OCC 432 distance=70' 04230+1732 CHR 262Aa,Ab (Secunda Hyadum) distance=72' 04230+1732 BUP 55AB (Secunda Hyadum) distance=72' 04230+1732 OCC 255Aa,Ac (Secunda Hyadum) distance=72' 04249+1903 OCC 921 distance=72' 04184+1725 PAT 4 distance=74' 04160+1754 LDS5525 distance=74' 04252+1858 RAO 546 distance=75' 04256+1838 COU2681AB distance=76' 04256+1838 GII 129Aa,Ab distance=76' 04255+1901 HEI 456 distance=79' 04218+1949 KNT 2 distance=79' 04201+1953 LDS1164 distance=80' 04259+1852 BU 1185 distance=81' 04170+1941 HO 328 distance=82' 04255+1756 KUI 17AB distance=83' 04255+1756 H 6 101AC distance=83' 04255+1756 ARN 62AD distance=83' 04255+1756 H 6 101AE distance=83' 04174+1945 LDS5536 distance=84' 04258+1800 COU2682 distance=85' 04241+1727 BUP 56AB distance=86' 04241+1727 DRS 37AC distance=86' 04241+1727 OCC 952Aa,Ab distance=86' 04215+1704 BPM 99 distance=91' 04206+1702 LDS3577 distance=92' 04212+1703 LDS3579 distance=92' 04267+1811 LDS1170 distance=94' 04221+2007 LDS3581 distance=97' 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 04203+1833 LDS5540 AB 266 264.2
Show 04203+1833 LDS5540 AC 266 306.8
Show 04200+1820 LDS2225 229 5.8 16
Show 04222+1844 SLE 270 98 11.0 29
Show 04223+1820 LDS2229 234 3.5 32
Show 04178+1757 GWP 575 118 48.9 52
Show 04175+1911 A 2350 127 0.6 55
Show 04217+1928 BU 9004 46 55.8 59
Show 04218+1929 SIG 1 75 0.2 60
Show 04162+1853 GWP 573 236 163.2 62
Show 04167+1909 LDS5530 199 34.7 62
Show 04203+1731 GRV1270 184 0.8 63
Show 04220+1932 GHE 6 AB 191 0.7 64
Show 04220+1932 GHE 6 A,Ba 195 0.7 64
Show 04220+1932 GHE 6 A,Bb 195 0.6 64
Show 04220+1932 NSE 1 AC 358 0.3 64
Show 04220+1932 KRS 2 Ba,Bb 20 0.1 64
Show 04220+1932 CSE 1 AD 199 0.1 64
Show 04203+1937 TDS2828 264 3.1 64
Show 04191+1731 OCC 938 Aa,Ab -1 0.1 65
Show 04191+1731 GWP 577 AB 350 177.2 65
Show 04221+1934 KOH 9 AB 317 12.0 67
Show 04221+1934 DAE 25 AC 187 7.7 67
Show 04157+1858 OCC 432 -1 0.0 70
Show Secunda Hyadum 04230+1732 CHR 262 Aa,Ab 2 0.5 72
Show Secunda Hyadum 04230+1732 BUP 55 AB 336 112.8 72
Show Secunda Hyadum 04230+1732 OCC 255 Aa,Ac -1 0.0 72
Show 04249+1903 OCC 921 -1 0.1 72
Show 04184+1725 PAT 4 321 0.3 74
Show 04160+1754 LDS5525 143 93.9 74
Show 04252+1858 RAO 546 140 0.8 75
Show 04256+1838 COU2681 AB 253 1.1 76
Show 04256+1838 GII 129 Aa,Ab 171 0.2 76
Show 04255+1901 HEI 456 221 2.9 79
Show 04218+1949 KNT 2 25 3.3 79
Show 04201+1953 LDS1164 139 30.2 80
Show 04259+1852 BU 1185 203 0.3 81
Show 04170+1941 HO 328 358 0.4 82
Show 04255+1756 KUI 17 AB 343 1.8 83
Show 04255+1756 H 6 101 AC 236 77.0 83
Show 04255+1756 ARN 62 AD 40 412.8 83
Show 04255+1756 H 6 101 AE 335 137.3 83
Show 04174+1945 LDS5536 357 12.1 84
Show 04258+1800 COU2682 83 0.1 85
Show 04241+1727 BUP 56 AB 249 147.2 86
Show 04241+1727 DRS 37 AC 85 10.0 86
Show 04241+1727 OCC 952 Aa,Ab -1 0.0 86
Show 04215+1704 BPM 99 276 110.7 91
Show 04206+1702 LDS3577 83 69.9 92
Show 04212+1703 LDS3579 262 60.5 92
Show 04267+1811 LDS1170 240 22.4 94

 
 
WDS 04203+1833 : COMPONENTS
 
 
  A B
B pa=265.6°
sep=250.52"
 
C pa=265.9°
sep=290.97"
pa=267.8°
sep=40.47"
 
 
04203+1833 A
 
 
Coord arcsec 2000 042019.34+183323.5 Mag 13.46 PmRA -11.00 PmDE -33.0
 
 
04203+1833 B
 
 
Coord arcsec 2000 042001.78+183304.2 Mag 16.14 PmRA -2.00 PmDE -7.0
Calc delta mag 2.68 Calc coord yes
 
 
04203+1833 C
 
 
Coord arcsec 2000 041958.93+183302.6 Mag 13.59 PmRA -7.00 PmDE -49.0
Calc delta mag 0.13 Calc coord yes