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Doubles in session


Current system
02508-4514
COO 16
HD 17888


Nearby doubles
29' : 02482-4520
DON 41

38' : 02542-4529
TSN 73

50' : 02539-4436
I 1480

58' : 02552-4549
CPO 113

68' : 02563-4440
DON1060

69' : 02483-4412
UC 814

70' : 02507-4405
TNN 5

79' : 02576-4546
LDS 84

80' : 02511-4634
TDS2372

88' : 02586-4444
DON 44

90' : 02426-4454
DON 38

91' : 02478-4350
UC 810

93' : 02561-4401
UC 883

98' : 02418-4536
HDS 353

106' : 02529-4331
UC 835

106' : 03009-4517
HDS 384

109' : 02452-4344
CPO 29AB

109' : 02486-4701
CPO 112

115' : 02525-4707
KPP2810AB

116' : 02410-4605
TDS2334

139' : 03040-4526
B 2079

142' : 02467-4300
RSS 60

143' : 02508-4251
I 1143

145' : 02503-4250
BRT 652

150' : 02590-4313
TVB 45

151' : 03005-4325
CPO 115



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

02508-4514 COO 16 (HD 17888)

 
 
02h 50m 50.84s -45° 14' 24.0" P.A. 181.00 sep 3.5 mag 9.69,9.83 Sp F8 dist. 151.29 pc (493.51 l.y.)
 
 
Coord 2000 02508-4514 Discov num COO  16 Comp Coord arcsec 2000 02 50 50.84 -45 14 24.0
Date first 1900 Date last 2016 Obs 18
Pa first 180 Pa last 180.7 P.A. Now (θ) 180.7°
Sep first 3.8 Sep last 3.451 Sep. Now (ρ) 3.451"
Mag pri 9.69 Mag sec 9.83 delta mag (ΔM) 0.14 Spectral class F8 (yellow-white)
Pri motion ra -006 Sec motion ra -008
Pri motion dec -035 Sec motion dec -037
Notes
rPM=0.075 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 17888 Constellation Eridanus HIP 13273 Tycho2 8051-01085-1
Gaia DR2 4754985167013791488 HD 17888 CD CD-45 926 CP CP-45 283
Distance 151.29 Distance ly 493.51
 
 
WDS 02508-4514 COO 16 (HD 17888) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
CoO1927A T - Cordoba Obs. 1927sdsc.book......
CoO1927A cited in SDS (Southern Double Star Catalog), 1927
CoO9999 T - Cordoba Obs. ...................
CoO9999 Unpublished, manuscript or reference not found.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
02508-4514 COO 16 1998 14 181 3.5 9.69 9.83 F8 D 025050.84-451424.0
02508-4514 COO 16 2015 16 181 3.5 9.69 9.83 F8 025050.84-451424.0
02508-4514 COO 16 2016 18 181 3.5 9.69 9.83 F8 025050.84-451424.0

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

 
 
WDS 02508-4514 COO 16 (HD 17888) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02508-4514 COO 16 (HD 17888) : MEASURES
 
 
No records found.

 
 
WDS 02508-4514 (HD 17888) : VIRTUAL EYEPIECE
 
 

02508-4514 COO 16A mag 9.69 Sp F8 02508-4514 COO 16B sep 3.5 P.A. 180.50 mag 9.83 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 02508-4514 (HD 17888) : ALADIN DSS IMAGE @ 02h 50m 50.84s -45° 14' 24.0"
 
 
 
 
WDS 02508-4514 COO 16 (HD 17888) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02508-4514 COO 16 distance=1' 02482-4520 DON 41 distance=29' 02542-4529 TSN 73 distance=38' 02539-4436 I 1480 distance=50' 02552-4549 CPO 113 distance=58' 02563-4440 DON1060 distance=68' 02483-4412 UC 814 distance=69' 02507-4405 TNN 5 distance=70' 02576-4546 LDS 84 distance=79' 02511-4634 TDS2372 distance=80' 02586-4444 DON 44 distance=88' 02426-4454 DON 38 distance=90' 02478-4350 UC 810 distance=91' 02507-4646 KPP1742AC distance=93' 02561-4401 UC 883 distance=93' 02418-4536 HDS 353 distance=98' 02529-4331 UC 835 distance=106' 03009-4517 HDS 384 distance=106' 02452-4344 CPO 29AB distance=109' 02452-4344 BRG 15Aa,Ab distance=109' 02486-4701 CPO 112 distance=109' 02525-4707 KPP2810AB distance=115' 02410-4605 TDS2334 distance=116' 03040-4526 B 2079 distance=139' 02467-4300 RSS 60 distance=142' 02508-4251 I 1143 distance=143' 02503-4250 BRT 652 distance=145' 02590-4313 TVB 45 distance=150' 03005-4325 CPO 115 distance=151' 03049-4559 TDS2437 distance=154' 03046-4425 LDS3451 distance=155' 02359-4533 RST 54 distance=159' 02574-4252 KPP3507 distance=159' 02582-4734 TDS2398 distance=159' 02568-4246 HJ 3544 distance=163' 02512-4758 UC 829AB distance=164' 02536-4756 KPP2362 distance=164' 02351-4518 BRT 650 distance=167' 02504-4806 HU 1351 distance=173' 03021-4728 TDS2421 distance=178' 03069-4611 TDS2448 distance=178' 02434-4232 BVD 65 distance=182' 02482-4215 KPP2845 distance=183' 02398-4254 B 2075AB distance=185' 02398-4254 DAM 397AC distance=185' 03075-4622 TDS2450 distance=187' 02361-4705 DAM1291A,BC distance=190' 02361-4705 TDS 88BC distance=190' 03087-4413 HDS 398 distance=200' 03074-4655 TSN 110 distance=200' 02444-4206 UC 794 distance=202' 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 02508-4514 COO 16 181 3.5 1
Show 02482-4520 DON 41 104 0.9 29
Show 02542-4529 TSN 73 46 124.9 38
Show 02539-4436 I 1480 115 0.4 50
Show 02552-4549 CPO 113 320 10.0 58
Show 02563-4440 DON1060 351 5.6 68
Show 02483-4412 UC 814 163 64.8 69
Show 02507-4405 TNN 5 156 6.5 70
Show 02576-4546 LDS 84 154 16.3 79
Show 02511-4634 TDS2372 124 0.5 80
Show 02586-4444 DON 44 345 2.3 88
Show 02426-4454 DON 38 135 0.4 90
Show 02478-4350 UC 810 215 9.4 91
Show 02507-4646 KPP1742 AC 90 13.4 93
Show 02561-4401 UC 883 304 13.1 93
Show 02418-4536 HDS 353 351 0.2 98
Show 02529-4331 UC 835 292 23.3 106
Show 03009-4517 HDS 384 200 0.3 106
Show 02452-4344 CPO 29 AB 241 44.7 109
Show 02452-4344 BRG 15 Aa,Ab 37 0.4 109
Show 02486-4701 CPO 112 180 4.1 109
Show 02525-4707 KPP2810 AB 340 5.1 115
Show 02410-4605 TDS2334 74 2.6 116
Show 03040-4526 B 2079 316 7.9 139
Show 02467-4300 RSS 60 233 20.2 142
Show 02508-4251 I 1143 351 0.4 143
Show 02503-4250 BRT 652 159 3.4 145
Show 02590-4313 TVB 45 229 6.0 150
Show 03005-4325 CPO 115 185 6.6 151
Show 03049-4559 TDS2437 132 0.9 154
Show 03046-4425 LDS3451 244 12.4 155
Show 02359-4533 RST 54 178 0.8 159
Show 02574-4252 KPP3507 218 1.4 159
Show 02582-4734 TDS2398 274 1.1 159
Show 02568-4246 HJ 3544 193 4.2 163
Show 02512-4758 UC 829 AB 190 17.1 164
Show 02536-4756 KPP2362 54 20.3 164
Show 02351-4518 BRT 650 91 3.9 167
Show 02504-4806 HU 1351 119 1.6 173
Show 03021-4728 TDS2421 258 0.4 178
Show 03069-4611 TDS2448 309 0.5 178
Show 02434-4232 BVD 65 330 32.1 182
Show 02482-4215 KPP2845 79 6.8 183
Show 02398-4254 B 2075 AB 8 25.4 185
Show 02398-4254 DAM 397 AC 100 29.4 185
Show 03075-4622 TDS2450 96 0.6 187
Show 02361-4705 DAM1291 A,BC 176 31.1 190
Show 02361-4705 TDS 88 BC 338 1.8 190
Show 03087-4413 HDS 398 89 0.1 200
Show 03074-4655 TSN 110 55 999.9 200
Show 02444-4206 UC 794 133 72.2 202

 
 
WDS 02508-4514 : COMPONENTS
 
 
  A
B pa=180.5°
sep=3.45"
 
 
02508-4514 A
 
 
Componente originario normalizzato AB Name HD 17888 Coord arcsec 2000 025050.84-451424.0 Mag 9.69
Spectral class F8 (yellow-white) PmRA -6.00 PmDE -35.0 HIP 13273
Tycho2 8051-01085-1 HD 17888 CD CD-45 926 CP CP-45 283
Tycho2
Tycho2 8051-01085-1 Pflag RAmdeg 42.71185085 DEmdeg -45.24000472
PmRA -8.0 PmDE -33.7 E RAmdeg 15 E DEmdeg 15
E pmRA 2.7 E pmDE 2.6 EpRAm 1991.32 EpDEm 1991.27
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 10.235 E BTmag 0.028 VTmag 9.685
E VTmag 0.024 Prox 35 TYC T HIP 13273
CCDM A RAdeg 42.71187722 DEdeg -45.23992667 EpRA 1990 1.67
EpDE 1990 1.66 E RAdeg 15.3 E DEdeg 15.3 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 13273 Proxy H RAhms 02 50 50.85
DEdms -45 14 23.7 Vmag 8.95 VarFlag R Vmag H
RAdeg 42.7119 DEdeg -45.2399 AstroRef A Plx 8.64
CCDM 02508-4514 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 181 Rho 3.5 HD 17888 BD
CD CD-45 926 CP CP-45 283 Dm number -45 926 VIred 0.22
SpType F5/F6V R SpType Coord arcsec 2000 025050.85-451423.7
Hipparcos 2
HIP 13273 Sn 15 So 3 Nc 2
RArad 0.7454628516 DErad -0.7895855663 Plx 6.61 PmRA -7.41
PmDE -37.79 E RArad 1.1 E DErad 1.14 E Plx 1.37
E pmRA 1.54 E pmDE 1.89 Hpmag 9.073 E Hpmag 0.0027
SHp 0.024 VA 0 BV 0.524 E BV 0.019
VI 0.6
CCDM
Ccdm 02508-4514 RComp Comp A Note1
Note2 Discov num DRAs 2.86 DDEs -22.8
R dRAs 11 Year Theta Rho
Obs 2 Vmag 9.6 Sp F8 PmNote
PmRA -15 PmDE -29 Dm number -45 926 Cat1 CD
Name2 Cat2 HD 17888 M HD
ADS BDS M ADS BDS N IDS IDS 02472S4539A
HIC 13273
 
 
02508-4514 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 025050.84-451427.5 Mag 9.83 PmRA -8.00
PmDE -37.0 HIP 13273 Tycho2 8051-00334-1 Calc delta mag 0.14
Calc coord yes
Tycho2
Tycho2 8051-00334-1 Pflag RAmdeg 42.71183301 DEmdeg -45.24098135
PmRA -7.7 PmDE -36.9 E RAmdeg 18 E DEmdeg 18
E pmRA 2.7 E pmDE 2.6 EpRAm 1991.12 EpDEm 1991.08
Num 3 Q RAmdeg 1.1 Q DEmdeg 2.1 Q pmRA 1.1
Q pmDE 2.0 BTmag 10.420 E BTmag 0.033 VTmag 9.830
E VTmag 0.026 Prox 35 TYC T HIP 13273
CCDM B RAdeg 42.71185833 DEdeg -45.24089611 EpRA 1990 1.68
EpDE 1990 1.66 E RAdeg 17.8 E DEdeg 17.7 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 13273 Proxy H RAhms 02 50 50.85
DEdms -45 14 23.7 Vmag 8.95 VarFlag R Vmag H
RAdeg 42.7119 DEdeg -45.2399 AstroRef A Plx 8.64
CCDM 02508-4514 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 181 Rho 3.5 HD 17888 BD
CD CD-45 926 CP CP-45 283 Dm number -45 926 VIred 0.22
SpType F5/F6V R SpType Coord arcsec 2000 025050.85-451423.7
Hipparcos 2
HIP 13273 Sn 15 So 3 Nc 2
RArad 0.7454628516 DErad -0.7895855663 Plx 6.61 PmRA -7.41
PmDE -37.79 E RArad 1.1 E DErad 1.14 E Plx 1.37
E pmRA 1.54 E pmDE 1.89 Hpmag 9.073 E Hpmag 0.0027
SHp 0.024 VA 0 BV 0.524 E BV 0.019
VI 0.6
CCDM
Ccdm 02508-4514 RComp Comp B Note1
Note2 Discov num COO 16 DRAs 2.84 DDEs -26.1
R dRAs 10 Year 1900 Theta 181 Rho 3.6
Obs 8 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 02472S4539B
HIC 13273