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Doubles in session


Current system
02578-1826
RSS 61
HD 18499


Nearby doubles
25' : 02563-1816
GWP 400

49' : 03012-1816
GWP 408

52' : 02542-1826
LDS3437

58' : 03012-1753
HJ 3546

62' : 03020-1812
YSC 175

67' : 02564-1722
LDS3442

68' : 03015-1743
B 1927

72' : 02535-1859
LDS5400

80' : 03033-1848
GWP 414

82' : 02533-1737
TSN 105

113' : 02544-2007
HDS 371

119' : 02586-1628
GWP 407

120' : 02504-1733
B 1926

125' : 03019-1633
RST2292AB

128' : 02532-2014
ARA 833

130' : 02583-1616
LDS5407AB

133' : 02489-1902
B 1924

133' : 02546-1623
ARA 15

143' : 02560-1607
ARA 16

143' : 02558-1606
GWP 398

146' : 02491-1712
GWP 373

146' : 02476-1819
LV 2

149' : 02551-1603
HDS 373

155' : 02537-1603
A 2907

156' : 02580-1550
HU 811AB

158' : 02498-2015
HJ 3533



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.

02578-1826 RSS 61 (HD 18499)

 
 
02h 57m 51.03s -18° 26' 08.5" P.A. 356.00 sep 31.1 mag 10.71,11.68 Sp G6V dist. 120.63 pc (393.5 l.y.)
 
 
Coord 2000 02578-1826 Discov num RSS  61 Comp Coord arcsec 2000 02 57 51.03 -18 26 08.5
Date first 1916 Date last 2015 Obs 10
Pa first 348 Pa last 355.8 P.A. Now (θ) 355.8°
Sep first 40.2 Sep last 31.052 Sep. Now (ρ) 31.052"
Mag pri 10.71 Mag sec 11.68 delta mag (ΔM) 0.97 Spectral class G6V (yellow)
Pri motion ra -050 Sec motion ra +014
Pri motion dec +062 Sec motion dec -021
Notes L (Linear solution)
rPM=1.316
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 18499 Constellation Eridanus SAO 148687 HIP 13816
Tycho2 5867-00241-1 Gaia DR2 5152416495414466944 HD 18499 BD BD-19 573
Distance 120.63 Distance ly 393.5
 
 
WDS 02578-1826 RSS 61 (HD 18499) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rss1996 Pa - Rousseau, J.M., Perie, J.P., & Gachard, M.T. 1996A&AS..116..301R
Rss1996 A&AS 116, 301, 1996
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02578-1826 RSS 61 2007 7 355 32.1 10.71 11.91 G6V LD 025751.03-182608.5
02578-1826 RSS 61 2010 9 355 31.4 10.71 11.68 G6V L 025751.03-182608.5
02578-1826 RSS 61 2015 10 356 31.1 10.71 11.68 G6V L 025751.03-182608.5

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

 
 
WDS 02578-1826 RSS 61 (HD 18499) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02578-1826 RSS 61 (HD 18499) : MEASURES
 
 
No records found.

 
 
WDS 02578-1826 (HD 18499) : VIRTUAL EYEPIECE
 
 

02578-1826 RSS 61A mag 10.71 Sp G6V 02578-1826 RSS 61B sep 31.0 P.A. 356.00 mag 11.68 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 02578-1826 (HD 18499) : ALADIN DSS IMAGE @ 02h 57m 51.03s -18° 26' 08.5"
 
 
 
 
WDS 02578-1826 RSS 61 (HD 18499) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02578-1826 RSS 61 distance=0' 02563-1816 GWP 400 distance=25' 03012-1816 GWP 408 distance=49' 02542-1826 LDS3437 distance=52' 03012-1753 HJ 3546 distance=58' 03020-1812 YSC 175 distance=62' 02564-1722 LDS3442 distance=67' 03015-1743 B 1927 distance=68' 02535-1859 LDS5400 distance=72' 03033-1848 GWP 414 distance=80' 02533-1737 TSN 105 distance=82' 02544-2007 HDS 371 distance=113' 02586-1628 GWP 407 distance=119' 02504-1733 B 1926 distance=120' 03019-1633 RST2292AB distance=125' 03019-1633 RST2292AC distance=125' 03019-1633 RST2292BC distance=125' 02532-2014 ARA 833 distance=128' 02583-1616 LDS5407AB distance=130' 02583-1616 LDS5407Aa,Ab distance=130' 02489-1902 B 1924 distance=133' 02546-1623 ARA 15 distance=133' 02560-1607 ARA 16 distance=143' 02558-1606 GWP 398 distance=143' 02491-1712 GWP 373 distance=146' 02476-1819 LV 2 distance=146' 02551-1603 HDS 373 distance=149' 02537-1603 A 2907 distance=155' 02580-1550 HU 811AB distance=156' 02580-1550 WIS 78AC distance=156' 02498-2015 HJ 3533 distance=158' 02474-1733 GWP 369AB distance=158' 02474-1733 SKF2168AC distance=158' 02461-1853 UC 801 distance=170' 02546-2109 KPP1712 distance=170' 02524-1546 LDS5398 distance=177' 02510-2100 SEE 20 (Angetenar) distance=182' 02472-1646 LDS5394 distance=183' 02559-1521 LDS3441 distance=188' 02518-2117 SEE 21 distance=192' 02445-1859 GWP 362 distance=193' 03038-2122 HJ 3548 distance=195' 03017-2136 RST2291 distance=198' 02456-2004 DON 40 distance=199' 03118-1832 TDS2473 distance=200' 03059-2113 ARA1264 distance=202' 03025-1516 HJL1114 distance=202' 02512-2125 I 461 distance=203' 02514-1526 GWP 382 distance=204' 02439-1925 LDS5392 distance=207' 03105-2012 SKF2169 distance=208' 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 02578-1826 RSS 61 356 31.1
Show 02563-1816 GWP 400 287 65.9 25
Show 03012-1816 GWP 408 198 84.3 49
Show 02542-1826 LDS3437 271 57.2 52
Show 03012-1753 HJ 3546 82 8.7 58
Show 03020-1812 YSC 175 280 0.1 62
Show 02564-1722 LDS3442 290 12.2 67
Show 03015-1743 B 1927 236 0.9 68
Show 02535-1859 LDS5400 156 308.4 72
Show 03033-1848 GWP 414 264 87.9 80
Show 02533-1737 TSN 105 180 102.2 82
Show 02544-2007 HDS 371 347 0.1 113
Show 02586-1628 GWP 407 279 12.0 119
Show 02504-1733 B 1926 163 0.3 120
Show 03019-1633 RST2292 AB 317 1.1 125
Show 03019-1633 RST2292 AC 313 6.1 125
Show 03019-1633 RST2292 BC 317 1.2 125
Show 02532-2014 ARA 833 358 11.1 128
Show 02583-1616 LDS5407 AB 93 241.9 130
Show 02583-1616 LDS5407 Aa,Ab 65 3.3 130
Show 02489-1902 B 1924 236 0.4 133
Show 02546-1623 ARA 15 6 11.7 133
Show 02560-1607 ARA 16 233 8.0 143
Show 02558-1606 GWP 398 56 81.4 143
Show 02491-1712 GWP 373 167 117.3 146
Show 02476-1819 LV 2 26 2.9 146
Show 02551-1603 HDS 373 137 0.5 149
Show 02537-1603 A 2907 128 1.7 155
Show 02580-1550 HU 811 AB 239 1.7 156
Show 02580-1550 WIS 78 AC 351 144.0 156
Show 02498-2015 HJ 3533 267 37.8 158
Show 02474-1733 GWP 369 AB 352 69.8 158
Show 02474-1733 SKF2168 AC 284 4.7 158
Show 02461-1853 UC 801 86 28.0 170
Show 02546-2109 KPP1712 96 13.2 170
Show 02524-1546 LDS5398 105 114.7 177
Show Angetenar 02510-2100 SEE 20 127 49.6 182
Show 02472-1646 LDS5394 315 93.4 183
Show 02559-1521 LDS3441 23 18.3 188
Show 02518-2117 SEE 21 323 0.1 192
Show 02445-1859 GWP 362 298 159.3 193
Show 03038-2122 HJ 3548 125 12.2 195
Show 03017-2136 RST2291 129 1.3 198
Show 02456-2004 DON 40 283 0.2 199
Show 03118-1832 TDS2473 83 0.4 200
Show 03059-2113 ARA1264 263 11.7 202
Show 03025-1516 HJL1114 200 0.0 202
Show 02512-2125 I 461 330 3.2 203
Show 02514-1526 GWP 382 82 66.7 204
Show 02439-1925 LDS5392 223 180.6 207
Show 03105-2012 SKF2169 162 81.9 208

 
 
WDS 02578-1826 : COMPONENTS
 
 
  A
B pa=356.0°
sep=31.04"
 
 
02578-1826 A
 
 
Componente originario normalizzato AB Name HD 18499 Coord arcsec 2000 025751.03-182608.5 Mag 10.71
Spectral class G6V (yellow) PmRA -50.00 PmDE 62.0 SAO 148687
HIP 13817 Tycho2 5867-00241-1 HD 18499 BD BD-19 573
Tycho2
Tycho2 5867-00241-1 Pflag RAmdeg 44.46261473 DEmdeg -18.43570759
PmRA -50.8 PmDE 63.5 E RAmdeg 28 E DEmdeg 26
E pmRA 1.9 E pmDE 1.8 EpRAm 1982.50 EpDEm 1982.90
Num 7 Q RAmdeg 0.7 Q DEmdeg 0.5 Q pmRA 0.7
Q pmDE 0.5 BTmag 11.346 E BTmag 0.061 VTmag 10.705
E VTmag 0.052 Prox 331 TYC T HIP 13817
CCDM RAdeg 44.46274139 DEdeg -18.43585444 EpRA 1990 1.47
EpDE 1990 1.66 E RAdeg 36.9 E DEdeg 32.9 Posflg
Corr -0.2
SAO
SAO 148687 DelFlag RA1950 PmRA1950 -0.0061
DE1950 PmDE1950 0.083 Vmag 9.3 SpType G0
Double code Source 22 CatNum 800 DM BD-19 573
DMcomp BDsup HD 18499 M HD 0
GC RA1950rad 0.76598023 DE1950rad -0.32526205 PmRA2000 -0.0057
PmDE2000 0.081
Hipparcos
Catalog H HIP 13817 Proxy RAhms 02 57 51.06
DEdms -18 26 09.2 Vmag 10.5 VarFlag R Vmag H
RAdeg 44.4627 DEdeg -18.4359 AstroRef Plx 8.39
CCDM 02578-1826 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 18499 BD BD-19 573
CD CP Dm number -19 573 VIred 0.78
SpType G6V R SpType Coord arcsec 2000 025751.06-182609.2
Hipparcos 2
HIP 13817 Sn 5 So 0 Nc 1
RArad 0.7760213229 DErad -0.3217668308 Plx 7.56 PmRA -49.03
PmDE 60.91 E RArad 1.33 E DErad 1.45 E Plx 2.33
E pmRA 1.81 E pmDE 2.13 Hpmag 10.6425 E Hpmag 0.0052
SHp 0.042 VA 0 BV 0.736 E BV 0.096
VI 0.78
CCDM
Ccdm 02578-1826 RComp Comp A Note1
Note2 Discov num DRAs 2.99 DDEs -8.6
R dRAs 40 Year Theta Rho
Obs 2 Vmag 9.6 Sp G0 PmNote
PmRA -87 PmDE 83 Dm number -19 573 Cat1 BD
Name2 148687 Cat2 SAO HD 18499 M HD
ADS BDS M ADS BDS N IDS * IDS 02532S1850A
HIC 13817
 
 
02578-1826 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 025750.88-182537.5 Mag 11.68 PmRA 14.00
PmDE -21.0 HIP 13816 Tycho2 5867-00453-1 Calc delta mag 0.97
Calc coord yes
Tycho2
Tycho2 5867-00453-1 Pflag RAmdeg 44.46169462 DEmdeg -18.42676123
PmRA 10.8 PmDE -20.0 E RAmdeg 67 E DEmdeg 62
E pmRA 3.0 E pmDE 3.1 EpRAm 1984.20 EpDEm 1986.09
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.1 Q pmRA 0.8
Q pmDE 0.1 BTmag 11.990 E BTmag 0.105 VTmag 11.910
E VTmag 0.156 Prox 331 TYC HIP 13816
CCDM RAdeg 44.46166778 DEdeg -18.42671472 EpRA 1990 1.49
EpDE 1990 1.66 E RAdeg 70.6 E DEdeg 63.8 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 13816 Proxy RAhms 02 57 50.79
DEdms -18 25 36.3 Vmag 11.67 VarFlag R Vmag H
RAdeg 44.4616 DEdeg -18.4267 AstroRef Plx 5.74
CCDM 02578-1826 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.72
SpType R SpType Coord arcsec 2000 025750.79-182536.3
Hipparcos 2
HIP 13816 Sn 5 So 0 Nc 1
RArad 0.7760020671 DErad -0.3216072501 Plx 8.29 PmRA 17.02
PmDE -17.51 E RArad 2.79 E DErad 3.39 E Plx 5.05
E pmRA 3.9 E pmDE 4.7 Hpmag 11.8077 E Hpmag 0.0091
SHp 0.096 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 02578-1826 RComp Comp B Note1
Note2 Discov num RSU DRAs 2.82 DDEs 24.0
R dRAs 40 Year 1976 Theta 351 Rho 34.9
Obs 1 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 02532S1850B
HIC 13816