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Current system
21146-5552
HU 1535
HD 201887


Nearby doubles
4' : 21149-5552
WSP 46AB

24' : 21143-5615
HU 1534

32' : 21116-5533
UC 4398

63' : 21164-5451
HDS3026

68' : 21226-5547
HU 1536

69' : 21069-5529
HJ 5241

70' : 21192-5455
BRT3188

85' : 21141-5428
LDS 735

85' : 21104-5434
HJ 5246

89' : 21046-5621
RST1081

91' : 21078-5702
HJ 5243AB

92' : 21161-5421
TDT2870

93' : 21073-5702
HDS3009

94' : 21042-5520
RST5552AB

96' : 21174-5419
RST3282

105' : 21218-5428
UC 4458

106' : 21024-5525
BRT3187

108' : 21120-5737
HU 1627

112' : 21233-5429
TVB 319

115' : 21244-5435
HU 1537

122' : 21067-5735
TOI2201

124' : 21282-5510
R 331

126' : 21042-5423
HDS3000

129' : 21173-5758
NSN 447

132' : 21249-5732
GAO 3

134' : 21058-5744
HU 1625



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.

21146-5552 HU 1535 (HD 201887)

 
 
21h 14m 33.92s -55° 51' 35.1" P.A. 217.00 sep 8.6 mag 9.78,12.14 Sp F0V dist. 198.41 pc (647.21 l.y.)
 
 
Coord 2000 21146-5552 Discov num HU 1535 Comp Coord arcsec 2000 21 14 33.92 -55 51 35.1
Date first 1911 Date last 2015 Obs 10
Pa first 225 Pa last 216.8 P.A. Now (θ) 216.8°
Sep first 8.0 Sep last 8.642 Sep. Now (ρ) 8.642"
Mag pri 9.78 Mag sec 12.14 delta mag (ΔM) 2.36 Spectral class F0V (yellow-white)
Pri motion ra +021 Sec motion ra -010
Pri motion dec -001 Sec motion dec -065
Notes
rPM=1.081
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 201887 Constellation Indus SAO 246921 HIP 104865
Tycho2 8797-00856-1 Gaia DR2 6462996113335941760 HD 201887 CP CP-56 9606
Distance 198.41 Distance ly 647.21
 
 
WDS 21146-5552 HU 1535 (HD 201887) : 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
21146-5552 HU 1535 1999 7 217 8.5 9.78 12.14 F0V D 211433.92-555135.1
21146-5552 HU 1535 2010 9 218 8.6 9.78 12.14 F0V 211433.92-555135.1
21146-5552 HU 1535 2015 10 217 8.6 9.78 12.14 F0V 211433.92-555135.1

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

 
 
WDS 21146-5552 HU 1535 (HD 201887) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21146-5552 HU 1535 (HD 201887) : MEASURES
 
 
No records found.

 
 
WDS 21146-5552 (HD 201887) : VIRTUAL EYEPIECE
 
 

21146-5552 HU 1535A mag 9.78 Sp F0V 21146-5552 HU 1535B sep 7.5 P.A. 202.80 mag 12.14 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 21146-5552 (HD 201887) : ALADIN DSS IMAGE @ 21h 14m 33.92s -55° 51' 35.1"
 
 
 
 
WDS 21146-5552 HU 1535 (HD 201887) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21146-5552 HU 1535 distance=0' 21149-5552 WSP 46AB distance=4' 21149-5552 WSP 46AC distance=4' 21143-5615 HU 1534 distance=24' 21116-5533 UC 4398 distance=32' 21164-5451 HDS3026 distance=63' 21226-5547 HU 1536 distance=68' 21069-5529 HJ 5241 distance=69' 21192-5455 BRT3188 distance=70' 21141-5428 LDS 735 distance=85' 21104-5434 HJ 5246 distance=85' 21046-5621 RST1081 distance=89' 21078-5702 HJ 5243AB distance=91' 21078-5702 CRU9014AC distance=91' 21161-5421 TDT2870 distance=92' 21073-5702 HDS3009 distance=93' 21042-5520 RST5552AB distance=94' 21042-5520 HJ 5239AB,C distance=94' 21174-5419 RST3282 distance=96' 21218-5428 UC 4458 distance=105' 21024-5525 BRT3187 distance=106' 21120-5737 HU 1627 distance=108' 21233-5429 TVB 319 distance=112' 21244-5435 HU 1537 distance=115' 21067-5735 TOI2201 distance=122' 21282-5510 R 331 distance=124' 21042-5423 HDS3000 distance=126' 21173-5758 NSN 447 distance=129' 21249-5732 GAO 3 distance=132' 21058-5744 HU 1625 distance=134' 20598-5437 LDS 730 distance=147' 21199-5331 ARY 79 distance=149' 21199-5327 HJ 5258AB distance=152' 21199-5327 MRN 3Aa,Ab distance=152' 21324-5626 UC 4489 distance=153' 21158-5316 FIN 329 distance=157' 20559-5555 HJ 5232 distance=158' 21143-5831 B 519 distance=160' 21005-5356 KPP3078 distance=168' 21098-5302 UC 4393 distance=175' 21006-5804 TSN 37 distance=176' 20561-5718 BRT2828 distance=176' 21208-5302 LWR 18AB distance=179' 21208-5302 SHY 340AC distance=179' 21190-5849 HU 1628 distance=181' 20596-5336 B 511 distance=188' 21000-5326 HDS2993 distance=193' 20596-5329 KPP 482 distance=193' 20590-5328 UC 4349 distance=198' 21263-5257 RST1089 distance=203' 21144-5916 TDT2848 distance=205' 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 21146-5552 HU 1535 217 8.6
Show 21149-5552 WSP 46 AB 66 9.3 4
Show 21149-5552 WSP 46 AC 292 17.5 4
Show 21143-5615 HU 1534 346 5.5 24
Show 21116-5533 UC 4398 100 7.2 32
Show 21164-5451 HDS3026 223 0.4 63
Show 21226-5547 HU 1536 172 5.2 68
Show 21069-5529 HJ 5241 40 12.6 69
Show 21192-5455 BRT3188 77 4.6 70
Show 21141-5428 LDS 735 60 15.3 85
Show 21104-5434 HJ 5246 135 3.4 85
Show 21046-5621 RST1081 215 0.1 89
Show 21078-5702 HJ 5243 AB 96 24.4 91
Show 21078-5702 CRU9014 AC 271 226.1 91
Show 21161-5421 TDT2870 246 1.0 92
Show 21073-5702 HDS3009 203 0.3 93
Show 21042-5520 RST5552 AB 319 0.8 94
Show 21042-5520 HJ 5239 AB,C 213 12.7 94
Show 21174-5419 RST3282 277 0.5 96
Show 21218-5428 UC 4458 171 11.4 105
Show 21024-5525 BRT3187 212 5.1 106
Show 21120-5737 HU 1627 201 1.5 108
Show 21233-5429 TVB 319 359 14.7 112
Show 21244-5435 HU 1537 353 3.5 115
Show 21067-5735 TOI2201 159 1.0 122
Show 21282-5510 R 331 106 29.0 124
Show 21042-5423 HDS3000 151 0.3 126
Show 21173-5758 NSN 447 123 6.9 129
Show 21249-5732 GAO 3 50 35.7 132
Show 21058-5744 HU 1625 288 0.1 134
Show 20598-5437 LDS 730 311 33.1 147
Show 21199-5331 ARY 79 98 29.2 149
Show 21199-5327 HJ 5258 AB 269 7.3 152
Show 21199-5327 MRN 3 Aa,Ab 21 0.1 152
Show 21324-5626 UC 4489 24 17.7 153
Show 21158-5316 FIN 329 92 0.2 157
Show 20559-5555 HJ 5232 3 27.8 158
Show 21143-5831 B 519 29 0.6 160
Show 21005-5356 KPP3078 214 6.2 168
Show 21098-5302 UC 4393 343 55.5 175
Show 21006-5804 TSN 37 300 16.4 176
Show 20561-5718 BRT2828 58 4.5 176
Show 21208-5302 LWR 18 AB 230 13.6 179
Show 21208-5302 SHY 340 AC 3 999.9 179
Show 21190-5849 HU 1628 245 1.0 181
Show 20596-5336 B 511 167 1.3 188
Show 21000-5326 HDS2993 235 0.1 193
Show 20596-5329 KPP 482 246 3.7 193
Show 20590-5328 UC 4349 287 10.4 198
Show 21263-5257 RST1089 99 1.0 203
Show 21144-5916 TDT2848 118 2.2 205

 
 
WDS 21146-5552 : COMPONENTS
 
 
  A
B pa=202.8°
sep=7.51"
 
 
21146-5552 A
 
 
Componente originario normalizzato AB Name HD 201887 Coord arcsec 2000 211433.92-555135.1 Mag 9.78
Spectral class F0V (yellow-white) PmRA 21.00 PmDE -1.0 SAO 246921
HIP 104865 Tycho2 8797-00856-1 HD 201887 CP CP-56 9606
Tycho2
Tycho2 8797-00856-1 Pflag RAmdeg 318.64133327 DEmdeg -55.85976002
PmRA 18.9 PmDE -6.3 E RAmdeg 13 E DEmdeg 17
E pmRA 1.4 E pmDE 1.5 EpRAm 1988.63 EpDEm 1988.14
Num 10 Q RAmdeg 1.5 Q DEmdeg 1.1 Q pmRA 1.4
Q pmDE 1.1 BTmag 10.122 E BTmag 0.027 VTmag 9.783
E VTmag 0.026 Prox 84 TYC T HIP 104865
CCDM A RAdeg 318.64125694 DEdeg -55.85974361 EpRA 1990 1.66
EpDE 1990 1.62 E RAdeg 14.4 E DEdeg 17.7 Posflg
Corr 0.0
SAO
SAO 246921 DelFlag RA1950 PmRA1950 -0.0032
DE1950 PmDE1950 -0.028 Vmag 9.6 SpType F0
Double code Source 43 CatNum 6698 DM CP-56 9606
DMcomp BDsup HD 201887 M HD 0
GC RA1950rad 5.5453524 DE1950rad -0.97855741 PmRA2000 -0.0037
PmDE2000 -0.032
Hipparcos
Catalog H HIP 104865 Proxy H RAhms 21 14 33.90
DEdms -55 51 35.1 Vmag 9.6 VarFlag R Vmag G
RAdeg 318.641 DEdeg -55.8597 AstroRef A Plx 3.19
CCDM 21146-5552 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 219 Rho 8.436 HD 201887 BD
CD CP CP-56 9606 Dm number -56 9606 VIred 0.47
SpType F0V R SpType Coord arcsec 2000 211433.90-555135.1
Hipparcos 2
HIP 104865 Sn 15 So 3 Nc 2
RArad 5.5613393138 DErad -0.9749363803 Plx 5.04 PmRA 17.54
PmDE -5.83 E RArad 1.36 E DErad 1.29 E Plx 1.89
E pmRA 2.2 E pmDE 1.51 Hpmag 9.6811 E Hpmag 0.0042
SHp 0.031 VA 0 BV 0.405 E BV 0.005
VI 0.47
CCDM
Ccdm 21146-5552 RComp Comp A Note1
Note2 Discov num DRAs -2.38 DDEs 23.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp F0 PmNote *
PmRA -27 PmDE -28 Dm number -56 9606 Cat1 CPD
Name2 246921 Cat2 SAO HD 201887 M HD
ADS BDS M ADS BDS N IDS IDS 21072S5616A
HIC 104865
 
 
21146-5552 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211433.57-555142.0 Mag 12.14 PmRA -10.00
PmDE -65.0 Calc delta mag 2.36 Calc coord yes
CCDM
Ccdm 21146-5552 RComp Comp B Note1
Note2 Discov num HU 1535 DRAs DDEs
R dRAs Year 1927 Theta 225 Rho 7.8
Obs 2 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21072S5616B
HIC 104865