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Doubles in session


Current system
03009-4517
HDS 384
HD 18912


Nearby doubles
34' : 03040-4526
B 2079

41' : 02586-4444
DON 44

45' : 02576-4546
LDS 84

60' : 03049-4559
TDS2437

62' : 02563-4440
DON1060

66' : 03046-4425
LDS3451

68' : 02552-4549
CPO 113

72' : 02542-4529
TSN 73

84' : 03069-4611
TDS2448

85' : 02539-4436
I 1480

92' : 02561-4401
UC 883

95' : 03075-4622
TDS2450

105' : 03087-4413
HDS 398

106' : 02508-4514
COO 16

110' : 03111-4535
UC 962

112' : 03005-4325
CPO 115

120' : 03074-4655
TSN 110

121' : 03106-4621
I 1481

126' : 02590-4313
TVB 45

127' : 03076-4702
TOK 206

128' : 02511-4634
TDS2372

130' : 03128-4547
RST 61

131' : 02507-4405
TNN 5

132' : 03113-4631
FAL 7

132' : 03021-4728
TDS2421

134' : 03124-4425
JC 8AB



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.

03009-4517 HDS 384 (HD 18912)

 
 
03h 00m 53.07s -45° 16' 48.7" P.A. 200.00 sep 0.3 mag 8.69,10.36 Sp A7/A8III dist. 147.49 pc (481.11 l.y.)
 
 
Coord 2000 03009-4517 Discov num HDS 384 Comp Coord arcsec 2000 03 00 53.07 -45 16 48.7
Date first 1991 Date last 2018 Obs 3
Pa first 221 Pa last 199.6 P.A. Now (θ) 199.6°
Sep first 0.3 Sep last 0.349 Sep. Now (ρ) 0.349"
Mag pri 8.69 Mag sec 10.36 delta mag (ΔM) 1.67 Spectral class A7/A8III (white)
Pri motion ra +002 Sec motion ra
Pri motion dec +010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 18912 Constellation Eridanus SAO 216134 HIP 14046
Tycho2 8058-00523-1 Gaia DR2 4754093493146995584 HD 18912 CD CD-45 988
CP CP-45 300 Distance 147.49 Distance ly 481.11
 
 
WDS 03009-4517 HDS 384 (HD 18912) : 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
03009-4517 HDS 384 1991 1 221 0.3 8.69 10.36 A7/A8III 030053.07-451648.7
03009-4517 HDS 384 2014 2 203 0.3 8.69 10.36 A7/A8III 030053.07-451648.7
03009-4517 HDS 384 2018 3 200 0.3 8.69 10.36 A7/A8III 030053.07-451648.7

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

 
 
WDS 03009-4517 HDS 384 (HD 18912) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03009-4517 HDS 384 (HD 18912) : MEASURES
 
 
No records found.

 
 
WDS 03009-4517 (HD 18912) : VIRTUAL EYEPIECE
 
 

03009-4517 HDS 384A mag 8.69 Sp A7/A8III 03009-4517 HDS 384B sep 0.3 P.A. 194.10 mag 10.36 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 03009-4517 (HD 18912) : ALADIN DSS IMAGE @ 03h 00m 53.07s -45° 16' 48.7"
 
 
 
 
WDS 03009-4517 HDS 384 (HD 18912) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03009-4517 HDS 384 distance=0' 03040-4526 B 2079 distance=34' 02586-4444 DON 44 distance=41' 02576-4546 LDS 84 distance=45' 03049-4559 TDS2437 distance=60' 02563-4440 DON1060 distance=62' 03046-4425 LDS3451 distance=66' 02552-4549 CPO 113 distance=68' 02542-4529 TSN 73 distance=72' 03069-4611 TDS2448 distance=84' 02539-4436 I 1480 distance=85' 02561-4401 UC 883 distance=92' 03075-4622 TDS2450 distance=95' 03087-4413 HDS 398 distance=105' 02508-4514 COO 16 distance=106' 03111-4535 UC 962 distance=110' 03005-4325 CPO 115 distance=112' 03074-4655 TSN 110 distance=120' 03106-4621 I 1481 distance=121' 02590-4313 TVB 45 distance=126' 03076-4702 TOK 206 distance=127' 02511-4634 TDS2372 distance=128' 03128-4547 RST 61 distance=130' 02507-4405 TNN 5 distance=131' 03113-4631 FAL 7 distance=132' 03021-4728 TDS2421 distance=132' 03124-4425 JC 8AB distance=134' 03124-4425 HJ 3556AB,C distance=134' 02482-4520 DON 41 distance=134' 02529-4331 UC 835 distance=136' 03137-4536 I 1482 distance=137' 02507-4646 KPP1742AC distance=140' 02582-4734 TDS2398 distance=140' 02525-4707 KPP2810AB distance=141' 03140-4543 RST 62 distance=141' 02483-4412 UC 814 distance=149' 02574-4252 KPP3507 distance=150' 03149-4458 TOI 914 distance=150' 03066-4259 UC 948 distance=151' 02568-4246 HJ 3544 distance=158' 03071-4252 DON 45 distance=160' 02478-4350 UC 810 distance=165' 02486-4701 CPO 112 distance=165' 03136-4712 SLR 4 distance=175' 02536-4756 KPP2362 distance=176' 03129-4314 DON 48 distance=179' 03170-4426 TDS2514 distance=180' 02508-4251 I 1143 distance=181' 03087-4801 HDS 399 distance=183' 03081-4231 CPO 3 distance=184' 02503-4250 BRT 652 distance=187' 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 03009-4517 HDS 384 200 0.3
Show 03040-4526 B 2079 316 7.9 34
Show 02586-4444 DON 44 345 2.3 41
Show 02576-4546 LDS 84 154 16.3 45
Show 03049-4559 TDS2437 132 0.9 60
Show 02563-4440 DON1060 351 5.6 62
Show 03046-4425 LDS3451 244 12.4 66
Show 02552-4549 CPO 113 320 10.0 68
Show 02542-4529 TSN 73 46 124.9 72
Show 03069-4611 TDS2448 309 0.5 84
Show 02539-4436 I 1480 115 0.4 85
Show 02561-4401 UC 883 304 13.1 92
Show 03075-4622 TDS2450 96 0.6 95
Show 03087-4413 HDS 398 89 0.1 105
Show 02508-4514 COO 16 181 3.5 106
Show 03111-4535 UC 962 243 79.0 110
Show 03005-4325 CPO 115 185 6.6 112
Show 03074-4655 TSN 110 55 999.9 120
Show 03106-4621 I 1481 197 2.7 121
Show 02590-4313 TVB 45 229 6.0 126
Show 03076-4702 TOK 206 195 0.3 127
Show 02511-4634 TDS2372 124 0.5 128
Show 03128-4547 RST 61 222 1.3 130
Show 02507-4405 TNN 5 156 6.5 131
Show 03113-4631 FAL 7 117 15.3 132
Show 03021-4728 TDS2421 258 0.4 132
Show 03124-4425 JC 8 AB 90 0.1 134
Show 03124-4425 HJ 3556 AB,C 188 3.7 134
Show 02482-4520 DON 41 104 0.9 134
Show 02529-4331 UC 835 292 23.3 136
Show 03137-4536 I 1482 336 7.0 137
Show 02507-4646 KPP1742 AC 90 13.4 140
Show 02582-4734 TDS2398 274 1.1 140
Show 02525-4707 KPP2810 AB 340 5.1 141
Show 03140-4543 RST 62 202 1.5 141
Show 02483-4412 UC 814 163 64.8 149
Show 02574-4252 KPP3507 218 1.4 150
Show 03149-4458 TOI 914 169 0.1 150
Show 03066-4259 UC 948 266 94.5 151
Show 02568-4246 HJ 3544 193 4.2 158
Show 03071-4252 DON 45 271 1.7 160
Show 02478-4350 UC 810 215 9.4 165
Show 02486-4701 CPO 112 180 4.1 165
Show 03136-4712 SLR 4 259 0.7 175
Show 02536-4756 KPP2362 54 20.3 176
Show 03129-4314 DON 48 174 0.8 179
Show 03170-4426 TDS2514 349 0.4 180
Show 02508-4251 I 1143 351 0.4 181
Show 03087-4801 HDS 399 194 0.1 183
Show 03081-4231 CPO 3 266 2.4 184
Show 02503-4250 BRT 652 159 3.4 187

 
 
WDS 03009-4517 : COMPONENTS
 
 
  A
B pa=194.1°
sep=0.34"
 
 
03009-4517 A
 
 
Componente originario normalizzato AB Name HD 18912 Coord arcsec 2000 030053.07-451648.7 Mag 8.69
Spectral class A7/A8III (white) PmRA 2.00 PmDE 10.0 SAO 216134
HIP 14046 Tycho2 8058-00523-1 HD 18912 CD CD-45 988
CP CP-45 300
Tycho2
Tycho2 8058-00523-1 Pflag RAmdeg 45.22115442 DEmdeg -45.28018094
PmRA 1.7 PmDE 8.5 E RAmdeg 6 E DEmdeg 6
E pmRA 1.6 E pmDE 1.5 EpRAm 1991.50 EpDEm 1991.50
Num 8 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 0.9 BTmag 8.786 E BTmag 0.017 VTmag 8.443
E VTmag 0.013 Prox 999 TYC T HIP 14046
CCDM AB RAdeg 45.22114889 DEdeg -45.28020056 EpRA 1990 1.70
EpDE 1990 1.72 E RAdeg 6.0 E DEdeg 6.1 Posflg P
Corr 0.2
SAO
SAO 216134 DelFlag RA1950 PmRA1950 -0.0022
DE1950 PmDE1950 0.022 Vmag 8.6 SpType A3
Double code Source 48 CatNum 1426 DM CP-45 300
DMcomp BDsup HD 18912 M HD 0
GC RA1950rad 0.78154947 DE1950rad -0.79372492 PmRA2000 -0.0017
PmDE2000 0.017
Hipparcos
Catalog H HIP 14046 Proxy H RAhms 03 00 53.07
DEdms -45 16 48.7 Vmag 8.41 VarFlag R Vmag H
RAdeg 45.2211 DEdeg -45.2802 AstroRef * Plx 5.48
CCDM 03009-4517 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 221 Rho 0.287 HD 18912 BD
CD CD-45 988 CP CP-45 300 Dm number -45 988 VIred 0.35
SpType A7/A8III R SpType Coord arcsec 2000 030053.07-451648.7
Hipparcos 2
HIP 14046 Sn 55 So 3 Nc 2
RArad 0.7892578723 DErad -0.7902886253 Plx 6.78 PmRA 0.94
PmDE 8.41 E RArad 0.57 E DErad 0.62 E Plx 0.77
E pmRA 0.68 E pmDE 0.75 Hpmag 8.482 E Hpmag 0.002
SHp 0.018 VA 0 BV 0.302 E BV 0.004
VI 0.35
CCDM
Ccdm 03009-4517 RComp Comp A Note1
Note2 Discov num DRAs -0.92 DDEs 11.4
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.7 Sp A7 PmNote *
PmRA 2 PmDE 10 Dm number -45 988 Cat1 CD
Name2 216134 Cat2 SAO HD 18912 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 14046
 
 
03009-4517 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 030053.06-451649.0 Mag 10.36 Calc delta mag 1.67
Calc coord yes
CCDM
Ccdm 03009-4517 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.94 DDEs 11.2
R dRAs 82 Year 1991 Theta 221 Rho 0.3
Obs 1 Vmag 10.4 Sp PmNote *
PmRA 2 PmDE 10 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 14046