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Doubles in session


Current system
04044-2931
HDS 515
HD 25815


Nearby doubles
17' : 04055-2923
KPP2281

39' : 04072-2919
BRG 19

43' : 04021-2901
TDS2723

55' : 04071-2849
HWE 9

63' : 04082-3010
SKF1203

64' : 04001-2902
BVD 40AB

65' : 04024-2832
DAW 79

79' : 03595-2846
B 61AB

88' : 04087-3037
RST2332

100' : 03596-3049
TDS2708

101' : 04025-3108
PRO 15

104' : 04002-3059
LDS3549

106' : 04028-3115
HDS 511

107' : 03567-3005
RST3392

107' : 04065-2748
RST 96

107' : 04077-2753
UC 1120

112' : 03560-2949
HDS 496AB

113' : 04125-3010
JSP 52

113' : 04072-3118
RSS 70

119' : 03585-3101
JSP 50

119' : 04084-2745
YMG 6AB

126' : 04036-2726
TDS2733

127' : 04130-2832
HWE 10

129' : 04081-2732
BRG 20

131' : 04077-2728
TDS 129

132' : 04089-3129
NSN 207



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.

04044-2931 HDS 515 (HD 25815)

 
 
04h 04m 24.99s -29° 30' 55.1" P.A. 171.00 sep 0.5 mag 9.52,12.43 Sp F0V dist. 192.31 pc (627.32 l.y.)
 
 
Coord 2000 04044-2931 Discov num HDS 515 Comp Coord arcsec 2000 04 04 24.99 -29 30 55.1
Date first 1991 Date last 2014 Obs 5
Pa first 174 Pa last 171.1 P.A. Now (θ) 171.1°
Sep first 0.5 Sep last 0.544 Sep. Now (ρ) 0.544"
Mag pri 9.52 Mag sec 12.43 delta mag (ΔM) 2.91 Spectral class F0V (yellow-white)
Pri motion ra +011 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 25815 Constellation Eridanus SAO 169094 HIP 19015
Tycho2 6461-00334-1 Gaia DR2 4887245863099597696 HD 25815 GC 4918
CD CD-29 1555 CP CP-29 494 Distance 192.31 Distance ly 627.32
 
 
WDS 04044-2931 HDS 515 (HD 25815) : 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
04044-2931 HDS 515 1991 1 174 0.5 9.52 12.43 F0V D 040424.99-293055.1
04044-2931 HDS 515 2014 2 171 0.5 9.52 12.43 F0V 040424.99-293055.1

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

 
 
WDS 04044-2931 HDS 515 (HD 25815) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04044-2931 HDS 515 (HD 25815) : MEASURES
 
 
No records found.

 
 
WDS 04044-2931 (HD 25815) : VIRTUAL EYEPIECE
 
 

04044-2931 HDS 515A mag 9.52 Sp F0V 04044-2931 HDS 515B sep 0.5 P.A. 172.20 mag 12.43 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04044-2931 (HD 25815) : ALADIN DSS IMAGE @ 04h 04m 24.99s -29° 30' 55.1"
 
 
 
 
WDS 04044-2931 HDS 515 (HD 25815) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04044-2931 HDS 515 distance=0' 04055-2923 KPP2281 distance=17' 04072-2919 BRG 19 distance=39' 04021-2901 TDS2723 distance=43' 04071-2849 HWE 9 distance=55' 04082-3010 SKF1203 distance=63' 04001-2902 TDS2713Ba,Bb distance=64' 04001-2902 BVD 40AB distance=64' 04001-2902 CVN 37AC distance=64' 04001-2902 CVN 37AD distance=64' 04001-2902 BVD 40Aa,Ab distance=64' 04024-2832 DAW 79 distance=65' 03595-2846 B 61AB distance=79' 03595-2846 B 61AC distance=79' 04087-3037 RST2332 distance=88' 03596-3049 TDS2708 distance=100' 04025-3108 PRO 15 distance=101' 04002-3059 LDS3549 distance=104' 04028-3115 HDS 511 distance=106' 03567-3005 RST3392 distance=107' 04065-2748 RST 96 distance=107' 04077-2753 UC 1120 distance=107' 03560-2949 HDS 496AB distance=112' 03560-2949 DAM 832AC distance=112' 04125-3010 JSP 52 distance=113' 04072-3118 RSS 70 distance=113' 03585-3101 JSP 50 distance=119' 04084-2745 YMG 6AB distance=119' 04036-2726 TDS2733 distance=126' 04130-2832 HWE 10 distance=127' 04081-2732 BRG 20 distance=129' 04077-2728 TDS 129 distance=131' 04089-3129 NSN 207 distance=132' 03564-2800 B 59 distance=140' 04151-3004 HJ 3632 distance=144' 03572-2743 TDS2694 distance=144' 04070-2702 TDS2750 distance=154' 04119-2732 B 63 distance=154' 04144-3054 JSP 55 distance=155' 04022-3203 TDS2724 distance=156' 04030-3205 DAM 400 distance=156' 04103-2715 TDS2770 distance=157' 04023-3206 DAM 399 distance=158' 04000-3158 LDS3548 distance=158' 04157-3033 B 2568BC distance=159' 03592-2708 TDS2706 distance=159' 04157-3033 B 2568A,BC distance=159' 04026-3208 RST2330 distance=160' 04169-2936 WFC 22 distance=163' 04120-2721 TDS2783 distance=165' 03573-2713 RST3393AB distance=168' 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 04044-2931 HDS 515 171 0.5
Show 04055-2923 KPP2281 17 19.2 17
Show 04072-2919 BRG 19 47 0.3 39
Show 04021-2901 TDS2723 233 1.8 43
Show 04071-2849 HWE 9 177 1.4 55
Show 04082-3010 SKF1203 63 17.5 63
Show 04001-2902 TDS2713 Ba,Bb 276 0.5 64
Show 04001-2902 BVD 40 AB 172 11.6 64
Show 04001-2902 CVN 37 AC 34 7.2 64
Show 04001-2902 CVN 37 AD 137 11.7 64
Show 04001-2902 BVD 40 Aa,Ab 88 0.1 64
Show 04024-2832 DAW 79 124 0.5 65
Show 03595-2846 B 61 AB 188 0.4 79
Show 03595-2846 B 61 AC 87 25.7 79
Show 04087-3037 RST2332 182 2.9 88
Show 03596-3049 TDS2708 176 2.5 100
Show 04025-3108 PRO 15 114 12.4 101
Show 04002-3059 LDS3549 166 5.9 104
Show 04028-3115 HDS 511 281 0.1 106
Show 03567-3005 RST3392 191 2.3 107
Show 04065-2748 RST 96 30 1.2 107
Show 04077-2753 UC 1120 266 40.7 107
Show 03560-2949 HDS 496 AB 88 3.9 112
Show 03560-2949 DAM 832 AC 24 20.8 112
Show 04125-3010 JSP 52 246 3.0 113
Show 04072-3118 RSS 70 2 13.9 113
Show 03585-3101 JSP 50 186 1.1 119
Show 04084-2745 YMG 6 AB 29 0.4 119
Show 04036-2726 TDS2733 49 0.4 126
Show 04130-2832 HWE 10 55 1.4 127
Show 04081-2732 BRG 20 217 0.3 129
Show 04077-2728 TDS 129 322 1.1 131
Show 04089-3129 NSN 207 278 1.3 132
Show 03564-2800 B 59 241 4.1 140
Show 04151-3004 HJ 3632 163 11.0 144
Show 03572-2743 TDS2694 46 0.8 144
Show 04070-2702 TDS2750 5 3.6 154
Show 04119-2732 B 63 37 1.6 154
Show 04144-3054 JSP 55 107 4.1 155
Show 04022-3203 TDS2724 330 0.4 156
Show 04030-3205 DAM 400 229 5.0 156
Show 04103-2715 TDS2770 293 1.4 157
Show 04023-3206 DAM 399 165 8.8 158
Show 04000-3158 LDS3548 276 10.2 158
Show 04157-3033 B 2568 BC 224 3.4 159
Show 03592-2708 TDS2706 105 0.6 159
Show 04157-3033 B 2568 A,BC 219 105.1 159
Show 04026-3208 RST2330 123 2.7 160
Show 04169-2936 WFC 22 347 7.2 163
Show 04120-2721 TDS2783 295 0.7 165
Show 03573-2713 RST3393 AB 57 0.8 168

 
 
WDS 04044-2931 : COMPONENTS
 
 
  A
B pa=172.2°
sep=0.54"
 
 
04044-2931 A
 
 
Componente originario normalizzato AB Name HD 25815 Coord arcsec 2000 040424.99-293055.1 Mag 9.52
Spectral class F0V (yellow-white) PmRA 11.00 PmDE -14.0 SAO 169094
HIP 19015 Tycho2 6461-00334-1 HD 25815 GC 4918
CD CD-29 1555 CP CP-29 494
Tycho2
Tycho2 6461-00334-1 Pflag RAmdeg 61.10415861 DEmdeg -29.51534020
PmRA 12.4 PmDE -14.2 E RAmdeg 9 E DEmdeg 9
E pmRA 1.3 E pmDE 1.2 EpRAm 1989.72 EpDEm 1990.28
Num 11 Q RAmdeg 1.6 Q DEmdeg 1.1 Q pmRA 1.5
Q pmDE 1.2 BTmag 9.807 E BTmag 0.020 VTmag 9.388
E VTmag 0.016 Prox 999 TYC T HIP 19015
CCDM AB RAdeg 61.10412667 DEdeg -29.51530722 EpRA 1990 1.54
EpDE 1990 1.69 E RAdeg 10.1 E DEdeg 8.8 Posflg P
Corr 0.1
SAO
SAO 169094 DelFlag RA1950 PmRA1950 0.0037
DE1950 PmDE1950 -0.036 Vmag 9.3 SpType F2
Double code Source 70 CatNum 4918 DM CD-29 1555
DMcomp BDsup HD 25815 M HD 0
GC 4918 RA1950rad 1.05770594 DE1950rad -0.51750953 PmRA2000 0.004
PmDE2000 -0.038
Hipparcos
Catalog H HIP 19015 Proxy H RAhms 04 04 24.99
DEdms -29 30 55.1 Vmag 9.35 VarFlag R Vmag H
RAdeg 61.1041 DEdeg -29.5153 AstroRef A Plx 4.81
CCDM 04044-2931 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 174 Rho 0.54 HD 25815 BD
CD CD-29 1555 CP CP-29 494 Dm number -29 1555 VIred 0.44
SpType F0V R SpType Coord arcsec 2000 040424.99-293055.1
Hipparcos 2
HIP 19015 Sn 15 So 3 Nc 2
RArad 1.0664681703 DErad -0.5151391603 Plx 5.2 PmRA 9.8
PmDE -14.96 E RArad 0.79 E DErad 1.08 E Plx 1.49
E pmRA 0.86 E pmDE 1.36 Hpmag 9.4488 E Hpmag 0.0023
SHp 0.027 VA 0 BV 0.41 E BV 0.019
VI 0.48
CCDM
Ccdm 04044-2931 RComp Comp A Note1
Note2 Discov num DRAs 1.00 DDEs 4.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.5 Sp F0 PmNote *
PmRA 11 PmDE -14 Dm number -29 1555 Cat1 CD
Name2 169094 Cat2 SAO HD 25815 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 19015
 
 
04044-2931 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 040425.00-293055.6 Mag 12.43 Calc delta mag 2.91
Calc coord yes
CCDM
Ccdm 04044-2931 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.00 DDEs 4.3
R dRAs 82 Year 1991 Theta 174 Rho 0.5
Obs 1 Vmag 12.4 Sp PmNote *
PmRA 11 PmDE -14 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 19015