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Doubles in session


Current system
21143-5615
HU 1534
HD 201815


Nearby doubles
24' : 21149-5552
WSP 46AB

24' : 21146-5552
HU 1535

48' : 21116-5533
UC 4398

72' : 21078-5702
HJ 5243AB

75' : 21073-5702
HDS3009

76' : 21226-5547
HU 1536

78' : 21069-5529
HJ 5241

81' : 21046-5621
RST1081

85' : 21120-5737
HU 1627

86' : 21164-5451
HDS3026

91' : 21192-5455
BRT3188

101' : 21067-5735
TOI2201

101' : 21042-5520
RST5552AB

106' : 21104-5434
HJ 5246

106' : 21173-5758
NSN 447

108' : 21141-5428
LDS 735

112' : 21024-5525
BRT3187

113' : 21058-5744
HU 1625

116' : 21161-5421
TDT2870

116' : 21249-5732
GAO 3

119' : 21174-5419
RST3282

126' : 21218-5428
UC 4458

131' : 21233-5429
TVB 319

133' : 21244-5435
HU 1537

135' : 21282-5510
R 331

137' : 21143-5831
B 519



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.

21143-5615 HU 1534 (HD 201815)

 
 
21h 14m 15.40s -56° 15' 05.3" P.A. 346.00 sep 5.5 mag 8.11,11.67 Sp G8III dist. 143.68 pc (468.68 l.y.)
 
 
Coord 2000 21143-5615 Discov num HU 1534 Comp Coord arcsec 2000 21 14 15.40 -56 15 05.3
Date first 1913 Date last 2015 Obs 11
Pa first 344 Pa last 346.1 P.A. Now (θ) 346.1°
Sep first 5.3 Sep last 5.54 Sep. Now (ρ) 5.54"
Mag pri 8.11 Mag sec 11.67 delta mag (ΔM) 3.56 Spectral class G8III (yellow)
Pri motion ra -012 Sec motion ra -014
Pri motion dec -023 Sec motion dec -013
Notes
rPM=0.393
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 201815 Constellation Indus SAO 246919 HIP 104832
Tycho2 8801-01181-1 Gaia DR2 6462794284232734976 HD 201815 GC 29657
CP CP-56 9604 Distance 143.68 Distance ly 468.68
 
 
WDS 21143-5615 HU 1534 (HD 201815) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21143-5615 HU 1534 2004 8 346 5.6 8.11 11.67 G8III D 211415.40-561505.3
21143-5615 HU 1534 2015 10 346 5.5 8.11 11.67 G8III 211415.40-561505.3

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

 
 
WDS 21143-5615 HU 1534 (HD 201815) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21143-5615 HU 1534 (HD 201815) : MEASURES
 
 
No records found.

 
 
WDS 21143-5615 (HD 201815) : VIRTUAL EYEPIECE
 
 

21143-5615 HU 1534A mag 8.11 Sp G8III 21143-5615 HU 1534B sep 5.4 P.A. 352.20 mag 11.67 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 21143-5615 (HD 201815) : ALADIN DSS IMAGE @ 21h 14m 15.40s -56° 15' 05.3"
 
 
 
 
WDS 21143-5615 HU 1534 (HD 201815) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21143-5615 HU 1534 distance=0' 21149-5552 WSP 46AB distance=24' 21149-5552 WSP 46AC distance=24' 21146-5552 HU 1535 distance=24' 21116-5533 UC 4398 distance=48' 21078-5702 HJ 5243AB distance=72' 21078-5702 CRU9014AC distance=72' 21073-5702 HDS3009 distance=75' 21226-5547 HU 1536 distance=76' 21069-5529 HJ 5241 distance=78' 21046-5621 RST1081 distance=81' 21120-5737 HU 1627 distance=85' 21164-5451 HDS3026 distance=86' 21192-5455 BRT3188 distance=91' 21067-5735 TOI2201 distance=101' 21042-5520 RST5552AB distance=101' 21042-5520 HJ 5239AB,C distance=101' 21104-5434 HJ 5246 distance=106' 21173-5758 NSN 447 distance=106' 21141-5428 LDS 735 distance=108' 21024-5525 BRT3187 distance=112' 21058-5744 HU 1625 distance=113' 21161-5421 TDT2870 distance=116' 21249-5732 GAO 3 distance=116' 21174-5419 RST3282 distance=119' 21218-5428 UC 4458 distance=126' 21233-5429 TVB 319 distance=131' 21244-5435 HU 1537 distance=133' 21282-5510 R 331 distance=135' 21143-5831 B 519 distance=137' 21042-5423 HDS3000 distance=141' 21324-5626 UC 4489 distance=152' 20559-5555 HJ 5232 distance=156' 21006-5804 TSN 37 distance=156' 20598-5437 LDS 730 distance=158' 21190-5849 HU 1628 distance=159' 20561-5718 BRT2828 distance=162' 21199-5331 ARY 79 distance=172' 21199-5327 HJ 5258AB distance=175' 21199-5327 MRN 3Aa,Ab distance=175' 21158-5316 FIN 329 distance=180' 21144-5916 TDT2848 distance=181' 21120-5916 B 518 distance=182' 21005-5356 KPP3078 distance=183' 21254-5856 B 527 distance=185' 21293-5849 TDT2990 distance=196' 21098-5302 UC 4393 distance=197' 21238-5918 RST5163 distance=199' 21208-5302 LWR 18AB distance=202' 21208-5302 SHY 340AC distance=202' 20596-5336 B 511 distance=204' 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 21143-5615 HU 1534 346 5.5
Show 21149-5552 WSP 46 AB 66 9.3 24
Show 21149-5552 WSP 46 AC 292 17.5 24
Show 21146-5552 HU 1535 217 8.6 24
Show 21116-5533 UC 4398 100 7.2 48
Show 21078-5702 HJ 5243 AB 96 24.4 72
Show 21078-5702 CRU9014 AC 271 226.1 72
Show 21073-5702 HDS3009 203 0.3 75
Show 21226-5547 HU 1536 172 5.2 76
Show 21069-5529 HJ 5241 40 12.6 78
Show 21046-5621 RST1081 215 0.1 81
Show 21120-5737 HU 1627 201 1.5 85
Show 21164-5451 HDS3026 223 0.4 86
Show 21192-5455 BRT3188 77 4.6 91
Show 21067-5735 TOI2201 159 1.0 101
Show 21042-5520 RST5552 AB 319 0.8 101
Show 21042-5520 HJ 5239 AB,C 213 12.7 101
Show 21104-5434 HJ 5246 135 3.4 106
Show 21173-5758 NSN 447 123 6.9 106
Show 21141-5428 LDS 735 60 15.3 108
Show 21024-5525 BRT3187 212 5.1 112
Show 21058-5744 HU 1625 288 0.1 113
Show 21161-5421 TDT2870 246 1.0 116
Show 21249-5732 GAO 3 50 35.7 116
Show 21174-5419 RST3282 277 0.5 119
Show 21218-5428 UC 4458 171 11.4 126
Show 21233-5429 TVB 319 359 14.7 131
Show 21244-5435 HU 1537 353 3.5 133
Show 21282-5510 R 331 106 29.0 135
Show 21143-5831 B 519 29 0.6 137
Show 21042-5423 HDS3000 151 0.3 141
Show 21324-5626 UC 4489 24 17.7 152
Show 20559-5555 HJ 5232 3 27.8 156
Show 21006-5804 TSN 37 300 16.4 156
Show 20598-5437 LDS 730 311 33.1 158
Show 21190-5849 HU 1628 245 1.0 159
Show 20561-5718 BRT2828 58 4.5 162
Show 21199-5331 ARY 79 98 29.2 172
Show 21199-5327 HJ 5258 AB 269 7.3 175
Show 21199-5327 MRN 3 Aa,Ab 21 0.1 175
Show 21158-5316 FIN 329 92 0.2 180
Show 21144-5916 TDT2848 118 2.2 181
Show 21120-5916 B 518 141 0.3 182
Show 21005-5356 KPP3078 214 6.2 183
Show 21254-5856 B 527 248 4.9 185
Show 21293-5849 TDT2990 359 0.6 196
Show 21098-5302 UC 4393 343 55.5 197
Show 21238-5918 RST5163 181 1.5 199
Show 21208-5302 LWR 18 AB 230 13.6 202
Show 21208-5302 SHY 340 AC 3 999.9 202
Show 20596-5336 B 511 167 1.3 204

 
 
WDS 21143-5615 : COMPONENTS
 
 
  A
B pa=352.2°
sep=5.43"
 
 
21143-5615 A
 
 
Componente originario normalizzato AB Name HD 201815 Coord arcsec 2000 211415.40-561505.3 Mag 8.11
Spectral class G8III (yellow) PmRA -12.00 PmDE -23.0 SAO 246919
HIP 104832 Tycho2 8801-01181-1 HD 201815 GC 29657
CP CP-56 9604
Tycho2
Tycho2 8801-01181-1 Pflag RAmdeg 318.56416260 DEmdeg -56.25148181
PmRA -12.2 PmDE -15.5 E RAmdeg 6 E DEmdeg 7
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.84 EpDEm 1990.57
Num 14 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.0 BTmag 9.183 E BTmag 0.018 VTmag 8.114
E VTmag 0.012 Prox 55 TYC T HIP 104832
CCDM A RAdeg 318.56421306 DEdeg -56.25144611 EpRA 1990 1.69
EpDE 1990 1.62 E RAdeg 5.8 E DEdeg 6.9 Posflg
Corr 0.1
SAO
SAO 246919 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 0.002 Vmag 8.1 SpType G5
Double code Source 70 CatNum 29657 DM CP-56 9604
DMcomp BDsup HD 201815 M HD 0
GC 29657 RA1950rad 5.54394619 DE1950rad -0.98538551 PmRA2000 0.0001
PmDE2000 -0.002
Hipparcos
Catalog H HIP 104832 Proxy H RAhms 21 14 15.41
DEdms -56 15 05.2 Vmag 7.99 VarFlag R Vmag H
RAdeg 318.564 DEdeg -56.2514 AstroRef A Plx 3.98
CCDM 21143-5615 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 345 Rho 5.526 HD 201815 BD
CD CP CP-56 9604 Dm number -56 9604 VIred 0.89
SpType G8III R SpType Coord arcsec 2000 211415.41-561505.2
Hipparcos 2
HIP 104832 Sn 15 So 3 Nc 2
RArad 5.5599944977 DErad -0.9817729407 Plx 6.96 PmRA -14.57
PmDE -12.17 E RArad 0.88 E DErad 0.64 E Plx 1.1
E pmRA 1.07 E pmDE 0.71 Hpmag 8.1434 E Hpmag 0.0016
SHp 0.013 VA 0 BV 0.9 E BV 0.495
VI 0.89
CCDM
Ccdm 21143-5615 RComp Comp A Note1
Note2 Discov num DRAs -2.45 DDEs -4.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.1 Sp G5 PmNote *
PmRA 3 PmDE 3 Dm number -56 9604 Cat1 CPD
Name2 246919 Cat2 SAO HD 201815 M HD
ADS BDS M ADS BDS N IDS IDS 21069S5640A
HIC 104832
 
 
21143-5615 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211415.31-561459.9 Mag 11.67 PmRA -14.00
PmDE -13.0 Calc delta mag 3.56 Calc coord yes
CCDM
Ccdm 21143-5615 RComp Comp B Note1
Note2 Discov num HU 1534 DRAs DDEs
R dRAs Year 1913 Theta 346 Rho 5.4
Obs 4 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21069S5640B
HIC 104832