stampa
Login

Less is more. Filter out doubles you can't observe!
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
05025-2115
HLN 8 AC


Nearby doubles
32' : 05047-2113
HDS 662

44' : 05020-2032
LDS3636

50' : 05036-2029
WHC 1

55' : 05005-2028
DON 88

64' : 05069-2135
DON 93AB

68' : 05047-2017
WHC 2

70' : 04577-2132
SPM 14

79' : 04577-2157
KPP1105

81' : 05001-2229
KPP2709

83' : 05033-1954
TVB 88

85' : 05085-2102
YMG 9

97' : 04590-2239
RST3408

102' : 04573-2005
KPP 727

104' : 05023-1932
LPM 201

107' : 04549-2110
SKF2472

108' : 05073-2239
SEE 46

108' : 05032-1928
B 2094

109' : 05068-1946
HJ 3723

112' : 04580-2248
I 473

113' : 04563-2003
DON 85

113' : 04555-2214
BRT1379

116' : 04545-2143
ARA1271

120' : 04547-2206
RST3406

120' : 05107-2045
BHA 3

121' : 05033-2315
BEU 7

123' : 04544-2027
ARA 842



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.

05025-2115 HLN 8 AC

 
 
05h 02m 28.41s -21° 15' 24.2" P.A. 28.00 sep 32.0 mag 8.66,11.20 Sp K7V dist. 8.58 pc (27.99 l.y.)
 
 
Coord 2000 05025-2115 Discov num HLN   8 Comp AC Coord arcsec 2000 05 02 28.41 -21 15 24.2
Date first 1964 Date last 2015 Obs 4
Pa first 29 Pa last 27.7 P.A. Now (θ) 27.7°
Sep first 10.4 Sep last 32.03 Sep. Now (ρ) 32.03"
Mag pri 8.66 Mag sec 11.20 delta mag (ΔM) 2.54 Spectral class K7V (yellow-orange)
Pri motion ra -167 Sec motion ra +000
Pri motion dec -269 Sec motion dec +011
Notes N S (See Notes, Parallax indidates non-physical)
rPM=1.03
This double is not physical.
 
 
05025-2115 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 32450 170003 05 02 28 -21 15 24 DON 91 AB 2021 38 7 1.0 8.66 10.60 1.94 Y
Show 170003 05 02 28 -21 15 24 HLN 8 AC 2015 4 28 32.0 8.66 11.20 2.54 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lepus SAO 170003 HIP 23452 Tycho2 5912-00481-1
Gaia DR2 2974726131970829952 HD 32450 GL Gl 185A BD BD-21 1051
Distance 8.58 Distance ly 27.99
 
 
WDS 05025-2115 HLN 8 AC : NOTES
 
 
discov_num notes refcode
DON 91 Good period, indeterminate a/e/i, more obs needed! Hei1978c
See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
 
 
REFERENCES
 
 
refcode metd author reference
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Hei1978c orb - Heintz, W.D. 1978ApJS...37..515H
Hei1978c ApJS 37, 515, 1978
 
 
DISCOVERER
 
 
idgroup discov author
1 DON Donner, H.F.
6 HLN Holden, F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05025-2115 HLN 8 AC 1964 1 29 10.4 8.66 11.20 M0V 050228.51-211522.0
05025-2115 HLN 8 AC 1998 2 28 26.9 8.66 11.20 M0V D 050228.41-211524.2
05025-2115 HLN 8 AC 1999 3 28 26.7 8.66 11.20 M0V N D 050228.41-211524.2
05025-2115 HLN 8 AC 2015 4 28 32.0 8.66 11.20 M0V N 050228.41-211524.2

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

 
 
WDS 05025-2115 HLN 8 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05025-2115 HLN 8 AC : MEASURES
 
 
No records found.

 
 
WDS 05025-2115 : VIRTUAL EYEPIECE
 
 

05025-2115 DON 91A mag 8.66 Sp K7V 05025-2115 DON 91B sep 1.0 P.A. 6.70 mag 10.6 05025-2115 HLN 8C sep 31.6 P.A. 26.10 mag 11.2 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 05025-2115 : ALADIN DSS IMAGE @ 05h 02m 28.41s -21° 15' 24.2"
 
 
 
 
WDS 05025-2115 HLN 8 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05025-2115 HLN 8AC distance=0' 05047-2113 HDS 662 distance=32' 05020-2032 LDS3636 distance=44' 05036-2029 WHC 1 distance=50' 05005-2028 DON 88 distance=55' 05069-2135 DON 93BC distance=64' 05069-2135 DON 93AB distance=64' 05047-2017 WHC 2 distance=68' 04577-2132 SPM 14 distance=70' 04577-2157 KPP1105 distance=79' 05001-2229 KPP2709 distance=81' 05033-1954 TVB 88 distance=83' 05085-2102 YMG 9 distance=85' 04590-2239 RST3408 distance=97' 04573-2005 KPP 727 distance=102' 05023-1932 LPM 201 distance=104' 04549-2110 SKF2472 distance=107' 05073-2239 SEE 46 distance=108' 05032-1928 B 2094 distance=108' 05068-1946 HJ 3723 distance=109' 04580-2248 I 473 distance=112' 04563-2003 DON 85 distance=113' 04555-2214 BRT1379 distance=113' 04545-2143 ARA1271 distance=116' 04547-2206 RST3406 distance=120' 05107-2045 BHA 3 distance=120' 05033-2315 BEU 7 distance=121' 04544-2027 ARA 842 distance=123' 05097-2230 SEE 47 distance=126' 04574-2300 NSC 21 distance=127' 04539-2032 HDS 633 distance=128' 05072-1924 FIN 376 distance=130' 04532-2046 HJ 3700 distance=134' 05090-2302 RST2366 distance=141' 04574-1906 B 2580BC distance=147' 05000-1851 B 2581BC distance=147' 04568-1912 B 1941 distance=147' 05064-1859 TVB 89 distance=148' 04574-1906 B 2580AB distance=148' 05019-2342 DAW 186AB distance=148' 05019-2342 DAW 186AC distance=148' 05013-2342 SEE 44 distance=148' 05000-1851 B 2581AB distance=149' 04599-1849 HJ 3709 distance=151' 05024-2346 HU 1385 distance=151' 04519-2046 UC 1225 distance=151' 05025-2352 TDS3048 distance=158' 04518-2025 ARA 841 distance=158' 05033-2354 BRT2859 distance=159' 05138-2118 TDS3118 distance=159' 04598-1839 B 2518 distance=161' 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 05025-2115 DON 91 AB 7 1.0
Show 05025-2115 HLN 8 AC 28 32.0
Show 05047-2113 HDS 662 291 0.2 32
Show 05020-2032 LDS3636 96 42.8 44
Show 05036-2029 WHC 1 83 9.1 50
Show 05005-2028 DON 88 114 9.2 55
Show 05069-2135 DON 93 BC 93 1.1 64
Show 05069-2135 DON 93 AB 310 8.2 64
Show 05047-2017 WHC 2 189 8.0 68
Show 04577-2132 SPM 14 287 19.0 70
Show 04577-2157 KPP1105 202 8.8 79
Show 05001-2229 KPP2709 4 1.9 81
Show 05033-1954 TVB 88 204 3.0 83
Show 05085-2102 YMG 9 309 0.0 85
Show 04590-2239 RST3408 216 4.1 97
Show 04573-2005 KPP 727 83 6.4 102
Show 05023-1932 LPM 201 75 10.8 104
Show 04549-2110 SKF2472 152 69.4 107
Show 05073-2239 SEE 46 16 15.7 108
Show 05032-1928 B 2094 101 2.0 108
Show 05068-1946 HJ 3723 64 8.9 109
Show 04580-2248 I 473 238 0.9 112
Show 04563-2003 DON 85 313 1.2 113
Show 04555-2214 BRT1379 132 3.4 113
Show 04545-2143 ARA1271 200 15.5 116
Show 04547-2206 RST3406 252 0.1 120
Show 05107-2045 BHA 3 240 17.2 120
Show 05033-2315 BEU 7 217 0.2 121
Show 04544-2027 ARA 842 36 5.9 123
Show 05097-2230 SEE 47 60 3.2 126
Show 04574-2300 NSC 21 317 17.0 127
Show 04539-2032 HDS 633 149 0.2 128
Show 05072-1924 FIN 376 229 0.1 130
Show 04532-2046 HJ 3700 349 26.2 134
Show 05090-2302 RST2366 13 0.8 141
Show 04574-1906 B 2580 BC 120 7.7 147
Show 05000-1851 B 2581 BC 39 3.5 147
Show 04568-1912 B 1941 288 0.7 147
Show 05064-1859 TVB 89 270 3.5 148
Show 04574-1906 B 2580 AB 156 63.3 148
Show 05019-2342 DAW 186 AB 73 3.7 148
Show 05019-2342 DAW 186 AC 129 13.4 148
Show 05013-2342 SEE 44 156 0.5 148
Show 05000-1851 B 2581 AB 166 82.7 149
Show 04599-1849 HJ 3709 309 18.6 151
Show 05024-2346 HU 1385 315 0.9 151
Show 04519-2046 UC 1225 132 38.3 151
Show 05025-2352 TDS3048 144 0.5 158
Show 04518-2025 ARA 841 200 10.5 158
Show 05033-2354 BRT2859 19 4.0 159
Show 05138-2118 TDS3118 197 0.5 159

 
 
WDS 05025-2115 : COMPONENTS
 
 
  A B
B pa=6.7°
sep=1.02"
 
C pa=26.1°
sep=31.57"
pa=26.7°
sep=30.61"
 
 
05025-2115 A
 
 
Name HD 32450 Coord arcsec 2000 050228.41-211524.2 Mag 8.66 Spectral class K7V (yellow-orange)
PmRA -167.00 PmDE -269.0 SAO 170003 HIP 23452
Tycho2 5912-00481-1 HD 32450 BD BD-21 1051
Tycho2
Tycho2 5912-00481-1 Pflag P RAmdeg 75.61841462 DEmdeg -21.25671126
PmRA -150.7 PmDE -257.7 E RAmdeg 9 E DEmdeg 9
E pmRA 2.8 E pmDE 2.7 EpRAm 1991.45 EpDEm 1991.38
Num 5 Q RAmdeg 0.3 Q DEmdeg 1.4 Q pmRA 0.4
Q pmDE 1.4 BTmag 10.344 E BTmag 0.028 VTmag 8.660
E VTmag 0.013 Prox 9 TYC T HIP 23452
CCDM A RAdeg 75.61876611 DEdeg -21.25612722 EpRA 1990 1.64
EpDE 1990 1.58 E RAdeg 8.6 E DEdeg 8.8 Posflg D
Corr 0.0
SAO
SAO 170003 DelFlag RA1950 PmRA1950 -0.0114
DE1950 PmDE1950 -0.264 Vmag 8.1 SpType K5
Double code Source 23 CatNum 1599 DM BD-21 1051
DMcomp BDsup HD 32450 M HD 0
GC RA1950rad 1.31047939 DE1950rad -0.37216847 PmRA2000 -0.0111
PmDE2000 -0.263
Hipparcos
Catalog H HIP 23452 Proxy H RAhms 05 02 28.51
DEdms -21 15 22.0 Vmag 8.31 VarFlag R Vmag G
RAdeg 75.6188 DEdeg -21.2561 AstroRef A Plx 117.38
CCDM 05025-2115 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 43 Rho 1.007 HD 32450 BD BD-21 1051
CD CP Dm number -21 1051 VIred 1.81
SpType M0V R SpType Coord arcsec 2000 050228.51-211522.0
Hipparcos 2
HIP 23452 Sn 15 So 3 Nc 2
RArad 1.3197968961 DErad -0.3709890255 Plx 116.59 PmRA -143.42
PmDE -221.81 E RArad 0.79 E DErad 0.94 E Plx 1.51
E pmRA 1.1 E pmDE 1.18 Hpmag 8.3933 E Hpmag 0.0016
SHp 0.017 VA 0 BV 1.43 E BV 0.011
VI 1.81
CCDM
Ccdm 05025-2115 RComp Comp A Note1
Note2 Discov num DRAs -1.64 DDEs -24.8
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.7 Sp K5 PmNote *
PmRA -159 PmDE -264 Dm number -21 1051 Cat1 BD
Name2 170003 Cat2 SAO HD 32450 M HD
ADS BDS M ADS BDS N IDS IDS 04582S2124A
HIC 23452
 
 
05025-2115 B
 
 
Coord arcsec 2000 050228.42-211523.2 Mag 10.6 PmRA -112.00 PmDE -236.0
Tycho2 5912-00481-2 Calc delta mag 1.94 Calc coord yes
Tycho2
Tycho2 5912-00481-2 Pflag P RAmdeg 75.61841462 DEmdeg -21.25671126
PmRA -150.7 PmDE -257.7 E RAmdeg 9 E DEmdeg 9
E pmRA 2.8 E pmDE 2.7 EpRAm 1991.45 EpDEm 1991.38
Num 5 Q RAmdeg 0.3 Q DEmdeg 1.4 Q pmRA 0.4
Q pmDE 1.4 BTmag 11.896 E BTmag 0.089 VTmag 10.601
E VTmag 0.044 Prox 9 TYC HIP 23452
CCDM B RAdeg 75.61896361 DEdeg -21.25596917 EpRA 1990 1.62
EpDE 1990 1.58 E RAdeg 36.5 E DEdeg 37.2 Posflg D
Corr 0.0
CCDM
Ccdm 05025-2115 RComp Comp B Note1 *
Note2 Discov num DON 91 DRAs DDEs
R dRAs Year 1929 Theta Rho
Obs 6 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04582S2124B
HIC 23452
 
 
05025-2115 C
 
 
Coord arcsec 2000 050229.40-211455.8 Mag 11.2 PmRA 0.00 PmDE 11.0
Calc delta mag 2.54 Calc coord yes
CCDM
Ccdm 05025-2115 RComp Comp C Note1
Note2 Discov num HLN DRAs DDEs
R dRAs Year 1964 Theta 28 Rho 10.4
Obs 1 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04582S2124C
HIC