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Current system
00500-2407
HDS 111
HD 4809


Nearby doubles
11' : 00492-2408
B 13

17' : 00507-2421
SKF1360

21' : 00486-2357
LDS 27

38' : 00527-2400
BU 734

50' : 00465-2354
SKF1357

55' : 00486-2459
LDS2155

55' : 00494-2313
PES 1

59' : 00532-2447
WNO 1

64' : 00481-2505
B 12

71' : 00476-2305
BRT1369

71' : 00550-2349
LDS2160

76' : 00516-2255
LDS1082

78' : 00540-2503
HJ 3407

84' : 00495-2244
LDS2157

90' : 00436-2354
LDS2147

96' : 00522-2237
STN 3AB

98' : 00466-2242
CBL 204

99' : 00558-2506
SKF1798

102' : 00574-2408
LDS1084

102' : 00535-2237
LDS2158AB

105' : 00565-2315
BRT1370

110' : 00462-2231
KPP2671AB

113' : 00449-2535
SKF1355

114' : 00427-2315
LDS2144

117' : 00427-2507
NSC 3

118' : 00441-2244
LDS2149



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.

00500-2407 HDS 111 (HD 4809)

 
 
00h 50m 00.30s -24° 07' 10.2" P.A. 7.00 sep 11.1 mag 8.21,12.00 Sp K0III/IV dist. 176.99 pc (577.34 l.y.)
 
 
Coord 2000 00500-2407 Discov num HDS 111 Comp Coord arcsec 2000 00 50 00.30 -24 07 10.2
Date first 1912 Date last 2016 Obs 8
Pa first 3 Pa last 7.1 P.A. Now (θ) 7.1°
Sep first 11.2 Sep last 11.076 Sep. Now (ρ) 11.076"
Mag pri 8.21 Mag sec 12.00 delta mag (ΔM) 3.79 Spectral class K0III/IV (yellow-orange)
Pri motion ra +016 Sec motion ra +007
Pri motion dec -006 Sec motion dec +029
Notes
rPM=1.211
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 4809 Constellation Cetus SAO 166613 HIP 3898
Tycho2 6421-01606-1 Gaia DR2 2345703986507689088 HD 4809 CD CD-24 351
CP CP-24 81 Distance 176.99 Distance ly 577.34
 
 
WDS 00500-2407 HDS 111 (HD 4809) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (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
00500-2407 HDS 111 1998 4 7 11.2 8.21 12.00 K0III/IV D 005000.30-240710.2
00500-2407 HDS 111 1999 5 7 10.9 8.21 12.00 K0III/IV D 005000.30-240710.2
00500-2407 HDS 111 2015 6 7 11.1 8.21 12.00 K0III/IV 005000.30-240710.2
00500-2407 HDS 111 2016 8 7 11.1 8.21 12.00 K0III/IV 005000.30-240710.2

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

 
 
WDS 00500-2407 HDS 111 (HD 4809) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00500-2407 HDS 111 (HD 4809) : MEASURES
 
 
No records found.

 
 
WDS 00500-2407 (HD 4809) : VIRTUAL EYEPIECE
 
 

00500-2407 HDS 111A mag 8.21 Sp K0III/IV 00500-2407 HDS 111B sep 11.1 P.A. 6.50 mag 12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 00500-2407 (HD 4809) : ALADIN DSS IMAGE @ 00h 50m 00.30s -24° 07' 10.2"
 
 
 
 
WDS 00500-2407 HDS 111 (HD 4809) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00500-2407 HDS 111 distance=1' 00492-2408 B 13 distance=11' 00507-2421 SKF1360 distance=17' 00486-2357 LDS 27 distance=21' 00527-2400 BU 734 distance=38' 00465-2354 SKF1357 distance=50' 00486-2459 LDS2155 distance=55' 00494-2313 PES 1 distance=55' 00532-2447 WNO 1 distance=59' 00481-2505 B 12 distance=64' 00476-2305 BRT1369 distance=71' 00550-2349 LDS2160 distance=71' 00516-2255 LDS1082 distance=76' 00540-2503 HJ 3407 distance=78' 00495-2244 LDS2157 distance=84' 00436-2354 LDS2147 distance=90' 00522-2237 STN 3BD distance=96' 00522-2237 STN 3AB distance=96' 00522-2237 STN 3AC distance=96' 00466-2242 CBL 204 distance=98' 00558-2506 SKF1798 distance=99' 00574-2408 LDS1084 distance=102' 00535-2237 LDS2158AB distance=102' 00535-2237 LDS2158AC distance=102' 00565-2315 BRT1370 distance=105' 00462-2231 KPP2671AB distance=110' 00449-2535 SKF1355 distance=113' 00427-2315 LDS2144 distance=114' 00427-2507 NSC 3 distance=117' 00441-2244 LDS2149 distance=118' 00547-2227 B 14 distance=119' 00557-2237 UC 470 distance=120' 00417-2446 B 10 distance=120' 00420-2457 RST2250AB distance=120' 00420-2457 RST2250BC distance=120' 00472-2213 LDS2154 distance=121' 00564-2536 SKF1425 distance=125' 00462-2214 RST4155 distance=125' 00592-2418 SKF2751 distance=126' 00422-2300 I 1075 distance=127' 00560-2229 I 442 distance=129' 00591-2457 HJ 2007 distance=135' 00411-2309 I 1074 distance=136' 00472-2158 LDS2153 distance=137' 00492-2626 LDS2156 distance=140' 00397-2356 SHN 56 distance=141' 00432-2220 LDS2145 distance=144' 01002-2445 RST2253 distance=145' 00486-2143 SKF1358 distance=146' 00448-2201 ALD 98 distance=148' 00559-2203 HJ 2001 distance=149' 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 00500-2407 HDS 111 7 11.1 1
Show 00492-2408 B 13 165 8.8 11
Show 00507-2421 SKF1360 257 11.4 17
Show 00486-2357 LDS 27 222 6.2 21
Show 00527-2400 BU 734 346 10.9 38
Show 00465-2354 SKF1357 145 5.1 50
Show 00486-2459 LDS2155 126 46.3 55
Show 00494-2313 PES 1 194 0.6 55
Show 00532-2447 WNO 1 7 5.4 59
Show 00481-2505 B 12 104 5.2 64
Show 00476-2305 BRT1369 190 4.6 71
Show 00550-2349 LDS2160 3 3.2 71
Show 00516-2255 LDS1082 72 17.1 76
Show 00540-2503 HJ 3407 127 12.9 78
Show 00495-2244 LDS2157 54 9.7 84
Show 00436-2354 LDS2147 325 19.6 90
Show 00522-2237 STN 3 BD 337 0.6 96
Show 00522-2237 STN 3 AB 240 2.0 96
Show 00522-2237 STN 3 AC 146 12.9 96
Show 00466-2242 CBL 204 291 36.1 98
Show 00558-2506 SKF1798 229 16.2 99
Show 00574-2408 LDS1084 191 62.0 102
Show 00535-2237 LDS2158 AB 206 3.8 102
Show 00535-2237 LDS2158 AC 20 44.4 102
Show 00565-2315 BRT1370 282 2.3 105
Show 00462-2231 KPP2671 AB 21 26.7 110
Show 00449-2535 SKF1355 208 99.1 113
Show 00427-2315 LDS2144 22 30.5 114
Show 00427-2507 NSC 3 237 3.0 117
Show 00441-2244 LDS2149 98 4.9 118
Show 00547-2227 B 14 116 0.2 119
Show 00557-2237 UC 470 93 83.3 120
Show 00417-2446 B 10 135 0.0 120
Show 00420-2457 RST2250 AB 282 27.1 120
Show 00420-2457 RST2250 BC 313 0.8 120
Show 00472-2213 LDS2154 106 38.9 121
Show 00564-2536 SKF1425 254 28.7 125
Show 00462-2214 RST4155 236 0.2 125
Show 00592-2418 SKF2751 35 6.0 126
Show 00422-2300 I 1075 28 0.9 127
Show 00560-2229 I 442 49 2.9 129
Show 00591-2457 HJ 2007 197 28.8 135
Show 00411-2309 I 1074 205 1.6 136
Show 00472-2158 LDS2153 132 37.7 137
Show 00492-2626 LDS2156 299 3.6 140
Show 00397-2356 SHN 56 -1 0.1 141
Show 00432-2220 LDS2145 21 174.8 144
Show 01002-2445 RST2253 189 0.7 145
Show 00486-2143 SKF1358 122 2.2 146
Show 00448-2201 ALD 98 222 1.4 148
Show 00559-2203 HJ 2001 53 16.1 149

 
 
WDS 00500-2407 : COMPONENTS
 
 
  A
B pa=6.5°
sep=11.06"
 
 
00500-2407 A
 
 
Componente originario normalizzato AB Name HD 4809 Coord arcsec 2000 005000.30-240710.2 Mag 8.21
Spectral class K0III/IV (yellow-orange) PmRA 16.00 PmDE -6.0 SAO 166613
HIP 3898 Tycho2 6421-01606-1 HD 4809 CD CD-24 351
CP CP-24 81
Tycho2
Tycho2 6421-01606-1 Pflag RAmdeg 12.50125503 DEmdeg -24.11950649
PmRA 13.4 PmDE -9.3 E RAmdeg 7 E DEmdeg 8
E pmRA 2.1 E pmDE 1.6 EpRAm 1991.62 EpDEm 1991.18
Num 6 Q RAmdeg 1.3 Q DEmdeg 1.1 Q pmRA 1.3
Q pmDE 1.1 BTmag 9.399 E BTmag 0.021 VTmag 8.205
E VTmag 0.013 Prox 110 TYC T HIP 3898
CCDM A RAdeg 12.50122194 DEdeg -24.11948528 EpRA 1990 1.85
EpDE 1990 1.85 E RAdeg 7.4 E DEdeg 8.2 Posflg
Corr -0.2
SAO
SAO 166613 DelFlag RA1950 PmRA1950 0.0016
DE1950 PmDE1950 -0.038 Vmag 8.1 SpType K0
Double code Source 25 CatNum 394 DM CD-24 351
DMcomp BDsup HD 4809 M HD 0
GC RA1950rad 0.20746505 DE1950rad -0.4257174 PmRA2000 0.0017
PmDE2000 -0.042
Hipparcos
Catalog H HIP 3898 Proxy RAhms 00 50 00.29
DEdms -24 07 10.1 Vmag 8.11 VarFlag R Vmag H
RAdeg 12.5012 DEdeg -24.1195 AstroRef A Plx 5.17
CCDM 00500-2407 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 7 Rho 11.008 HD 4809 BD
CD CD-24 351 CP CP-24 81 Dm number -24 351 VIred 1
SpType K0III/IV R SpType Coord arcsec 2000 005000.29-240710.1
Hipparcos 2
HIP 3898 Sn 15 So 3 Nc 2
RArad 0.218187518 DErad -0.4209643954 Plx 5.65 PmRA 10.03
PmDE -6.63 E RArad 0.77 E DErad 0.91 E Plx 1.15
E pmRA 0.9 E pmDE 0.88 Hpmag 8.279 E Hpmag 0.0072
SHp 0.014 VA 0 BV 1.031 E BV 0.003
VI 1
CCDM
Ccdm 00500-2407 RComp Comp A Note1
Note2 Discov num DRAs 0.32 DDEs -11.1
R dRAs 40 Year Theta Rho
Obs 2 Vmag 8.2 Sp K0 PmNote
PmRA 23 PmDE -42 Dm number -24 351 Cat1 CD
Name2 166613 Cat2 SAO HD 4809 M HD
ADS BDS M ADS BDS N IDS * IDS 00451S2440A
HIC 3898
 
 
00500-2407 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 005000.39-240659.2 Mag 12 PmRA 7.00
PmDE 29.0 Calc delta mag 3.79 Calc coord yes
CCDM
Ccdm 00500-2407 RComp Comp B Note1
Note2 Discov num RSU DRAs 0.34 DDEs 1.0
R dRAs 40 Year 1977 Theta 4 Rho 11.1
Obs Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 00451S2440B
HIC