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
00317+1929
HDS 70
HD 2815


Nearby doubles
21' : 00328+1943
COU 249

34' : 00332+1902
GWP 63

42' : 00334+2004
CVR 331

50' : 00352+1924
CVR 337

51' : 00326+2018
HJ 1982

56' : 00357+1929
CVR 14

56' : 00357+1924
CVR 15

57' : 00297+2018
J 168AB

57' : 00349+1854
S 387

58' : 00350+1855
BU 1346

59' : 00344+1844
COU 250

67' : 00289+1835
BPM 14

75' : 00271+1852
TDS 19

78' : 00263+1923
ITF 34

79' : 00309+1811
SLN 49

85' : 00360+1832
HEI 18

85' : 00329+1803
LIT 2

86' : 00260+1905
HDS 59

93' : 00314+2102
CBL 7

94' : 00363+1821
BNA 1

99' : 00307+1752
J 584

99' : 00248+1925
BRT2296

101' : 00385+1902
GRV 36

103' : 00278+1803
BPM 12

105' : 00339+1748
GWP 65

112' : 00254+2036
A 2301



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.

00317+1929 HDS 70 (HD 2815)

 
 
00h 31m 43.44s +19° 28' 55.5" P.A. 68.00 sep 0.3 mag 7.84,9.37 Sp G5 dist. 354.61 pc (1156.74 l.y.)
 
 
Coord 2000 00317+1929 Discov num HDS  70 Comp Coord arcsec 2000 00 31 43.44 +19 28 55.5
Date first 1991 Date last 2014 Obs 10
Pa first 60 Pa last 67.8 P.A. Now (θ) 67.8°
Sep first 0.2 Sep last 0.306 Sep. Now (ρ) 0.306"
Mag pri 7.84 Mag sec 9.37 delta mag (ΔM) 1.53 Spectral class G5 (yellow)
Pri motion ra -037 Sec motion ra
Pri motion dec -024 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 2815 Constellation Pisces HIP 2502 Tycho2 1183-01577-1
Gaia DR2 2795806663523950080 HD 2815 BD BD+18 66 Distance 354.61
Distance ly 1156.74
 
 
WDS 00317+1929 HDS 70 (HD 2815) : 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
00317+1929 HDS 70 2003 4 65 0.3 7.84 9.37 G5 D 003143.44+192855.5
00317+1929 HDS 70 2010 5 66 0.3 7.84 9.37 G5 D 003143.44+192855.5
00317+1929 HDS 70 2012 9 67 0.3 7.84 9.37 G5 003143.44+192855.5
00317+1929 HDS 70 2014 10 68 0.3 7.84 9.37 G5 003143.44+192855.5

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

 
 
WDS 00317+1929 HDS 70 (HD 2815) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00317+1929 HDS 70 (HD 2815) : MEASURES
 
 
No records found.

 
 
WDS 00317+1929 (HD 2815) : VIRTUAL EYEPIECE
 
 

00317+1929 HDS 70A mag 7.84 Sp G5 00317+1929 HDS 70B sep 0.3 P.A. 66.60 mag 9.37 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 00317+1929 (HD 2815) : ALADIN DSS IMAGE @ 00h 31m 43.44s +19° 28' 55.5"
 
 
 
 
WDS 00317+1929 HDS 70 (HD 2815) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00317+1929 HDS 70 distance=0' 00328+1943 COU 249 distance=21' 00332+1902 GWP 63 distance=34' 00334+2004 CVR 331 distance=42' 00352+1924 CVR 337 distance=50' 00326+2018 HJ 1982 distance=51' 00357+1929 CVR 14 distance=56' 00357+1924 CVR 15 distance=56' 00297+2018 J 168AB distance=57' 00297+2018 HJ 1976AC distance=57' 00349+1854 S 387 distance=57' 00350+1855 BU 1346 distance=58' 00344+1844 COU 250 distance=59' 00289+1835 BPM 14 distance=67' 00271+1852 TDS 19 distance=75' 00263+1923 ITF 34 distance=78' 00309+1811 SLN 49 distance=79' 00360+1832 HEI 18 distance=85' 00329+1803 LIT 2 distance=85' 00260+1905 HDS 59 distance=86' 00314+2102 CBL 7 distance=93' 00363+1821 BNA 1 distance=94' 00307+1752 J 584 distance=99' 00248+1925 BRT2296 distance=99' 00385+1902 GRV 36 distance=101' 00278+1803 BPM 12 distance=103' 00339+1748 GWP 65 distance=105' 00254+2036 A 2301 distance=112' 00253+2036 J 3246 distance=112' 00251+1824 HJ 621AB distance=115' 00236+2014 SKF2457 distance=124' 00272+2115 BU 1225 distance=125' 00309+2135 J 634 distance=126' 00287+2134 HU 601 distance=132' 00408+2016 AZC 6 distance=137' 00244+2058 AZC 3 distance=137' 00220+1916 UC 355 distance=138' 00324+2147 HDS 72 distance=139' 00336+1712 GWP 64 distance=140' 00251+2112 SKF2458 distance=140' 00404+1825 SKF 216 distance=140' 00394+2115 STT 550AB distance=151' 00394+2115 LUH 3AC distance=151' 00378+1724 COU 251 distance=153' 00398+2122 J 635 distance=159' 00270+1705 BFR 3 distance=159' 00304+2206 DOO 24AB distance=160' 00305+2208 HJ 1027 distance=161' 00277+1659 SHN 52 distance=161' 00363+1701 J 922AB distance=162' 00363+1701 J 922AC distance=162' 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 00317+1929 HDS 70 68 0.3
Show 00328+1943 COU 249 287 1.2 21
Show 00332+1902 GWP 63 89 10.3 34
Show 00334+2004 CVR 331 189 8.1 42
Show 00352+1924 CVR 337 232 23.3 50
Show 00326+2018 HJ 1982 298 58.5 51
Show 00357+1929 CVR 14 281 54.1 56
Show 00357+1924 CVR 15 253 51.2 56
Show 00297+2018 J 168 AB 172 1.5 57
Show 00297+2018 HJ 1976 AC 274 11.1 57
Show 00349+1854 S 387 233 42.1 57
Show 00350+1855 BU 1346 154 5.7 58
Show 00344+1844 COU 250 38 1.1 59
Show 00289+1835 BPM 14 223 100.4 67
Show 00271+1852 TDS 19 138 0.9 75
Show 00263+1923 ITF 34 27 5.5 78
Show 00309+1811 SLN 49 175 7.7 79
Show 00360+1832 HEI 18 304 3.2 85
Show 00329+1803 LIT 2 77 14.8 85
Show 00260+1905 HDS 59 264 0.8 86
Show 00314+2102 CBL 7 228 12.5 93
Show 00363+1821 BNA 1 114 0.1 94
Show 00307+1752 J 584 172 3.1 99
Show 00248+1925 BRT2296 190 3.0 99
Show 00385+1902 GRV 36 350 66.7 101
Show 00278+1803 BPM 12 189 46.6 103
Show 00339+1748 GWP 65 114 16.3 105
Show 00254+2036 A 2301 228 2.8 112
Show 00253+2036 J 3246 18 0.3 112
Show 00251+1824 HJ 621 AB 10 5.9 115
Show 00236+2014 SKF2457 140 1.7 124
Show 00272+2115 BU 1225 190 1.4 125
Show 00309+2135 J 634 249 2.3 126
Show 00287+2134 HU 601 308 0.7 132
Show 00408+2016 AZC 6 224 31.7 137
Show 00244+2058 AZC 3 324 31.7 137
Show 00220+1916 UC 355 20 29.4 138
Show 00324+2147 HDS 72 39 0.2 139
Show 00336+1712 GWP 64 67 11.2 140
Show 00251+2112 SKF2458 102 8.2 140
Show 00404+1825 SKF 216 271 5.1 140
Show 00394+2115 STT 550 AB 80 169.1 151
Show 00394+2115 LUH 3 AC 290 42.9 151
Show 00378+1724 COU 251 92 2.6 153
Show 00398+2122 J 635 138 3.5 159
Show 00270+1705 BFR 3 138 30.3 159
Show 00304+2206 DOO 24 AB 261 19.9 160
Show 00305+2208 HJ 1027 218 18.4 161
Show 00277+1659 SHN 52 -1 0.1 161
Show 00363+1701 J 922 AB 329 2.6 162
Show 00363+1701 J 922 AC 1 49.7 162

 
 
WDS 00317+1929 : COMPONENTS
 
 
  A
B pa=66.6°
sep=0.29"
 
 
00317+1929 A
 
 
Componente originario normalizzato AB Name HD 2815 Coord arcsec 2000 003143.44+192855.5 Mag 7.84
Spectral class G5 (yellow) PmRA -37.00 PmDE -24.0 HIP 2502
Tycho2 1183-01577-1 HD 2815 BD BD+18 66
Tycho2
Tycho2 1183-01577-1 Pflag RAmdeg 7.93090981 DEmdeg 19.48203243
PmRA -34.8 PmDE -23.8 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.40 EpDEm 1991.04
Num 11 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 0.9 BTmag 8.655 E BTmag 0.017 VTmag 7.545
E VTmag 0.011 Prox 999 TYC T HIP 2502
CCDM AB RAdeg 7.93099389 DEdeg 19.48208778 EpRA 1990 1.79
EpDE 1990 1.61 E RAdeg 4.7 E DEdeg 6.1 Posflg P
Corr -0.1
Hipparcos
Catalog H HIP 2502 Proxy H RAhms 00 31 43.44
DEdms +19 28 55.5 Vmag 7.44 VarFlag R Vmag H
RAdeg 7.931 DEdeg 19.4821 AstroRef * Plx 5.23
CCDM 00317+1929 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 60 Rho 0.205 HD 2815 BD BD+18 66
CD CP Dm number +18 66 VIred 0.93
SpType G5 R SpType Coord arcsec 2000 003143.44+192855.5
Hipparcos 2
HIP 2502 Sn 55 So 3 Nc 2
RArad 0.1384219966 DErad 0.3400266168 Plx 2.82 PmRA -38.9
PmDE -24.77 E RArad 0.63 E DErad 0.38 E Plx 0.72
E pmRA 0.79 E pmDE 0.36 Hpmag 7.6019 E Hpmag 0.0013
SHp 0.01 VA 0 BV 0.955 E BV 0.011
VI 0.94
CCDM
Ccdm 00317+1929 RComp Comp A Note1
Note2 Discov num DRAs 1.41 DDEs -4.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.8 Sp G5 PmNote *
PmRA -37 PmDE -24 Dm number +18 66 Cat1 BD
Name2 +19 42 Cat2 AGK2/3 HD 2815 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 2502
 
 
00317+1929 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 003143.46+192855.6 Mag 9.37 Calc delta mag 1.53
Calc coord yes
CCDM
Ccdm 00317+1929 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.43 DDEs -4.6
R dRAs 82 Year 1991 Theta 60 Rho 0.2
Obs 1 Vmag 9.4 Sp PmNote *
PmRA -37 PmDE -24 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 2502