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Doubles in session


Current system
00427-3828
HDO 182
Lam1 Scl


Nearby doubles
30' : 00432-3759
UC 427

43' : 00400-3857
I 46

55' : 00446-3917
CLZ 4

60' : 00386-3903
WHI 2

70' : 00414-3721
TOI 346

73' : 00368-3848
BVD 13

73' : 00374-3904
WHI 1

74' : 00387-3925
UC 411

76' : 00478-3914
WG 5

77' : 00363-3818
RST5183

81' : 00481-3918
SKF1195

82' : 00494-3853
TDS1631

84' : 00410-3707
UC 422

85' : 00491-3908
HJ 3399

92' : 00416-3657
UC 424

95' : 00374-3717
I 705

108' : 00475-3656
LDS5299

110' : 00519-3844
TDS1641

111' : 00503-3934
TDS1635

116' : 00426-4024
TDS1578

125' : 00532-3843
B 643

126' : 00409-4032
B 1413

127' : 00328-3740
B 2065

127' : 00524-3926
SKF1424

128' : 00521-3932
TDS1645AB

137' : 00338-3701
KPP2855



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.

00427-3828 HDO 182 (Lam1 Scl)

 
 
00h 42m 42.89s -38° 27' 48.6" P.A. 24.00 sep 0.7 mag 6.60,7.01 Sp A0V dist. 145.14 pc (473.45 l.y.)
 
 
Coord 2000 00427-3828 Discov num HDO 182 Comp Coord arcsec 2000 00 42 42.89 -38 27 48.6
Date first 1901 Date last 2017 Obs 41
Pa first 322 Pa last 23.7 P.A. Now (θ) 23.7°
Sep first 0.5 Sep last 0.665 Sep. Now (ρ) 0.665"
Mag pri 6.60 Mag sec 7.01 delta mag (ΔM) 0.41 Spectral class A0V (white)
Pri motion ra +003 Sec motion ra +003
Pri motion dec -010 Sec motion dec -010
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Lam1 Scl Constellation Sculptor SAO 192690 HIP 3356
Tycho2 7532-01096-1 Gaia DR2 5000371045362994816 HD 4065 HR 185
GC 849 CD CD-39 175 CP CP-39 46 Bayer Lambda 1 Sculptoris
Bayer name Lam1 Scl Distance 145.14 Distance ly 473.45 Bayer greek λ1 Scl
 
 
ORBITAL ELEMENTS
 
 
Period (P)840y Periastron (T)1989.9y Semi-major axis (a)1.175a
Eccentricity (e)0.88 Inclination (i)16.88° Longitude of periastron (ω)0.66°
Node (Ω)13.06° Notesn ReferenceGMc2016
Equinox2000 Last observation Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 103.0 0.251
2001 107.0 0.266
2002 110.6 0.282
2003 113.8 0.298
2004 116.6 0.313
2005 119.3 0.329
2006 121.6 0.344
2007 123.8 0.359
2008 125.8 0.374
2009 127.7 0.389
2010 129.4 0.404
2011 131.0 0.419
2012 132.4 0.433
2013 133.8 0.447
2014 135.1 0.462
2015 136.3 0.475
2016 137.5 0.489
2017 138.6 0.503
2018 139.6 0.516
2019 140.6 0.530
2020 141.6 0.543
2021 142.4 0.556
2022 143.3 0.569
2023 144.1 0.581
2024 144.9 0.594
2025 145.6 0.606
2026 146.4 0.619
2027 147.0 0.631
2028 147.7 0.643
2029 148.3 0.655
2030 149.0 0.667


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds00427-3828a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 00427-3828 HDO 182 (Lam1 Scl) : NOTES
 
 
discov_num notes refcode
HDO 182 lam 1 Scl
 
 
REFERENCES
 
 
refcode metd author reference
GMc2016 C - Micello, G. .
GMc2016 +orb Il Bollettino Delle Stelle Doppie 17, 5, 2016
 
 
DISCOVERER
 
 
idgroup discov author
1 HDO Harvard Obs.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00427-3828 HDO 182 1996 31 17 0.7 6.60 7.01 A0V N D 004242.89-382748.6
00427-3828 HDO 182 2008 33 200 0.7 6.60 7.01 A0V N D 004242.89-382748.6
00427-3828 HDO 182 2009 36 21 0.7 6.60 7.01 A0V N D 004242.89-382748.6
00427-3828 HDO 182 2010 37 23 0.8 6.60 7.01 A0V N 004242.89-382748.6
00427-3828 HDO 182 2017 39 24 0.8 6.60 7.01 A0V N 004242.89-382748.6

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

 
 
WDS 00427-3828 HDO 182 (Lam1 Scl) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00427-3828 HDO 182 (Lam1 Scl) : MEASURES
 
 
No records found.

 
 
WDS 00427-3828 (Lam1 Scl) : VIRTUAL EYEPIECE
 
 

00427-3828 HDO 182A mag 6.6 Sp A0V 00427-3828 HDO 182B sep 0.6 P.A. 19.00 mag 7.01 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 00427-3828 (Lam1 Scl) : ALADIN DSS IMAGE @ 00h 42m 42.89s -38° 27' 48.6"
 
 
 
 
WDS 00427-3828 HDO 182 (Lam1 Scl) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00427-3828 HDO 182 distance=0' 00432-3759 UC 427 distance=30' 00400-3857 I 46 distance=43' 00438-3911 TOK 909Aa,Ab distance=45' 00446-3917 CLZ 4 distance=55' 00386-3903 WHI 2 distance=60' 00414-3721 TOI 346 distance=70' 00368-3848 BVD 13 distance=73' 00374-3904 WHI 1 distance=73' 00387-3925 UC 411 distance=74' 00478-3914 WG 5 distance=76' 00363-3818 RST5183 distance=77' 00481-3918 SKF1195 distance=81' 00494-3853 TDS1631 distance=82' 00410-3707 UC 422 distance=84' 00491-3908 HJ 3399 distance=85' 00416-3657 UC 424 distance=92' 00374-3717 I 705 distance=95' 00475-3656 LDS5299 distance=108' 00519-3844 TDS1641 distance=110' 00503-3934 TDS1635 distance=111' 00426-4024 TDS1578 distance=116' 00532-3843 B 643 distance=125' 00409-4032 B 1413 distance=126' 00328-3740 B 2065 distance=127' 00524-3926 SKF1424 distance=127' 00521-3932 TDS1645AB distance=128' 00338-3701 KPP2855 distance=137' 00309-3845 RST1191 distance=140' 00445-3607 B 640 distance=143' 00525-3956 UC 452CD distance=145' 00537-3722 BRT1581 distance=147' 00330-3657 UC 389 distance=148' 00316-3721 JSP 6 distance=148' 00542-3932 UC 462 distance=148' 00321-3957 WG 4 distance=153' 00302-3923 UC 379 distance=157' 00301-3740 DAY 1 distance=157' 00563-3857 LDS3214AB distance=162' 00563-3857 TOI 249AC distance=162' 00292-3755 HDS 65 distance=163' 00379-3554 TDS1553 distance=165' 00408-4112 HJ 3385 distance=167' 00289-3931 RST1188 distance=173' 00334-4044 HDS 74 distance=174' 00311-4018 KPP4418 distance=175' 00581-3845 WG 7 distance=181' 00273-3821 KPP1778 distance=182' 00271-3820 SKF1194 distance=184' 00321-3614 RST2246 distance=184' 00359-4115 B 1412 distance=185' 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 00427-3828 HDO 182 24 0.7
Show 00432-3759 UC 427 350 49.0 30
Show 00400-3857 I 46 320 2.0 43
Show 00438-3911 TOK 909 Aa,Ab 200 0.7 45
Show 00446-3917 CLZ 4 153 92.4 55
Show 00386-3903 WHI 2 55 0.8 60
Show 00414-3721 TOI 346 285 1.4 70
Show 00368-3848 BVD 13 223 22.5 73
Show 00374-3904 WHI 1 34 0.3 73
Show 00387-3925 UC 411 217 56.9 74
Show 00478-3914 WG 5 246 13.3 76
Show 00363-3818 RST5183 108 0.7 77
Show 00481-3918 SKF1195 81 10.9 81
Show 00494-3853 TDS1631 266 0.5 82
Show 00410-3707 UC 422 219 13.0 84
Show 00491-3908 HJ 3399 291 8.5 85
Show 00416-3657 UC 424 103 16.6 92
Show 00374-3717 I 705 100 0.2 95
Show 00475-3656 LDS5299 194 57.3 108
Show 00519-3844 TDS1641 277 0.5 110
Show 00503-3934 TDS1635 175 0.4 111
Show 00426-4024 TDS1578 39 1.2 116
Show 00532-3843 B 643 94 5.4 125
Show 00409-4032 B 1413 120 0.5 126
Show 00328-3740 B 2065 220 1.1 127
Show 00524-3926 SKF1424 265 125.5 127
Show 00521-3932 TDS1645 AB 269 0.6 128
Show 00338-3701 KPP2855 271 39.6 137
Show 00309-3845 RST1191 235 0.7 140
Show 00445-3607 B 640 233 3.8 143
Show 00525-3956 UC 452 CD 24 12.4 145
Show 00537-3722 BRT1581 295 3.7 147
Show 00330-3657 UC 389 258 8.4 148
Show 00316-3721 JSP 6 206 1.6 148
Show 00542-3932 UC 462 306 14.5 148
Show 00321-3957 WG 4 344 8.6 153
Show 00302-3923 UC 379 51 16.0 157
Show 00301-3740 DAY 1 132 89.1 157
Show 00563-3857 LDS3214 AB 335 36.9 162
Show 00563-3857 TOI 249 AC 340 36.1 162
Show 00292-3755 HDS 65 160 0.2 163
Show 00379-3554 TDS1553 21 2.1 165
Show 00408-4112 HJ 3385 248 4.3 167
Show 00289-3931 RST1188 18 1.9 173
Show 00334-4044 HDS 74 327 0.1 174
Show 00311-4018 KPP4418 265 1.9 175
Show 00581-3845 WG 7 129 5.8 181
Show 00273-3821 KPP1778 209 13.8 182
Show 00271-3820 SKF1194 118 25.7 184
Show 00321-3614 RST2246 274 0.3 184
Show 00359-4115 B 1412 89 4.0 185

 
 
WDS 00427-3828 : COMPONENTS
 
 
  A
B pa=19.0°
sep=0.64"
 
 
00427-3828 A
 
 
Componente originario normalizzato AB Name Lam1 Scl Coord arcsec 2000 004242.89-382748.6 Mag 6.6
Spectral class A0V (white) PmRA 3.00 PmDE -10.0 SAO 192690
HIP 3356 Tycho2 7532-01096-1 HD 4065 HR 185
GC 849 CD CD-39 175 CP CP-39 46 Bayer Lambda 1
Bayer name Lam1
Tycho2
Tycho2 7532-01096-1 Pflag RAmdeg 10.67873896 DEmdeg -38.46342455
PmRA 3.1 PmDE -9.8 E RAmdeg 4 E DEmdeg 3
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.34 EpDEm 1991.55
Num 18 Q RAmdeg 1.2 Q DEmdeg 1.7 Q pmRA 1.3
Q pmDE 1.6 BTmag 6.098 E BTmag 0.014 VTmag 6.110
E VTmag 0.009 Prox 999 TYC T HIP 3356
CCDM AB RAdeg 10.67873000 DEdeg -38.46340222 EpRA 1990 1.78
EpDE 1990 1.79 E RAdeg 3.5 E DEdeg 3.3 Posflg P
Corr -0.3
SAO
SAO 192690 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 0 Vmag 6.1 SpType A0
Double code Source 70 CatNum 849 DM CD-39 175
DMcomp BDsup HD 4065 M HD 0
GC 849 RA1950rad 0.17589408 DE1950rad -0.67609033 PmRA2000 0.0003
PmDE2000 -0.005
Hipparcos
Catalog H HIP 3356 Proxy H RAhms 00 42 42.89
DEdms -38 27 48.5 Vmag 6.05 VarFlag R Vmag H
RAdeg 10.6787 DEdeg -38.4635 AstroRef A Plx 7.55
CCDM 00427-3828 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 14 Rho 0.737 HD 4065 BD
CD CD-39 175 CP CP-39 46 Dm number -39 175 VIred 0
SpType B9.5V R SpType Coord arcsec 2000 004242.89-382748.5
Hipparcos 2
HIP 3356 Sn 15 So 3 Nc 2
RArad 0.18637862 DErad -0.6713141486 Plx 6.89 PmRA 2.56
PmDE -6.72 E RArad 0.41 E DErad 0.83 E Plx 0.71
E pmRA 0.51 E pmDE 0.82 Hpmag 6.0529 E Hpmag 0.0008
SHp 0.008 VA 0 BV -0.024 E BV 0.002
VI 0
CCDM
Ccdm 00427-3828 RComp Comp A Note1
Note2 Discov num DRAs 0.86 DDEs 11.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.7 Sp A0 PmNote *
PmRA -4 PmDE -9 Dm number -39 175 Cat1 CD
Name2 192690 Cat2 SAO HD 4065 M HD
ADS BDS M ADS BDS N IDS IDS 00379S3901A
HIC 3356
 
 
00427-3828 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 004242.91-382748.0 Mag 7.01 PmRA 3.00
PmDE -10.0 Calc delta mag 0.41 Calc coord yes
CCDM
Ccdm 00427-3828 RComp Comp B Note1
Note2 Discov num HDO 182 DRAs DDEs
R dRAs Year 1954 Theta 003 Rho 0.7
Obs 15 Vmag 7.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 00379S3901B
HIC 3356