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Doubles in session


Current system
00306-1837
BVD 12
HD 2719


Nearby doubles
30' : 00290-1817
HJ 1974

32' : 00321-1813
B 1910

34' : 00313-1909
B 6

35' : 00302-1912
GWP 55

36' : 00288-1902
ITF 157

44' : 00334-1856
CVR1046

48' : 00338-1822
UC 392

52' : 00325-1753
SKF 224

52' : 00307-1746
GWP 56

52' : 00292-1750
HU 1203

54' : 00279-1914
ARA 516

65' : 00333-1930
HJ 1984

66' : 00278-1929
DON 5

68' : 00353-1825
HDS 78

73' : 00309-1725
RST4148

73' : 00256-1849
HJ 1964

74' : 00266-1924
ARA 515

76' : 00359-1847
TDS 22

78' : 00327-1948
UC 388

86' : 00256-1749
VOU 29

94' : 00263-1948
CVR 320

96' : 00354-1731
LDS3182AB

98' : 00320-2013
DON 6

99' : 00369-1920
CVR 338

101' : 00300-1657
CHM 2

104' : 00234-1831
LDS3161



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.

00306-1837 BVD 12 (HD 2719)

 
 
00h 30m 38.15s -18° 37' 15.4" P.A. 314.00 sep 143.7 mag 7.60,11.12 Sp F6IV+K0V dist. 102.77 pc (335.24 l.y.)
 
 
Coord 2000 00306-1837 Discov num BVD  12 Comp Coord arcsec 2000 00 30 38.15 -18 37 15.4
Date first 1916 Date last 2015 Obs 8
Pa first 314 Pa last 314.2 P.A. Now (θ) 314.2°
Sep first 144.7 Sep last 143.742 Sep. Now (ρ) 143.742"
Mag pri 7.60 Mag sec 11.12 delta mag (ΔM) 3.52 Spectral class F6IV+K0V (yellow-white/yellow-orange)
Pri motion ra +189 Sec motion ra +188
Pri motion dec -005 Sec motion dec -006
Notes V (Proper motion indicates physical)
rPM=0.007 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 2719 Constellation Cetus SAO 147315 HIP 2403
Tycho2 5843-00674-1 Gaia DR2 2364114827679734272 HD 2719 BD BD-19 68
Distance 102.77 Distance ly 335.24
 
 
WDS 00306-1837 BVD 12 (HD 2719) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bvd2003 Ma j Benavides, R. ...................
Bvd2003 +Pa OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003
Bvd2003 +Z
Bvd2006 Pa j Benavides, R. (in Rica Romero, F.M.) 2006JDSO....2..118B
Bvd2006 +E2 JDSO 2, 118, 2006
Bvd2006b C u Benavides, R. 2006O&T....64...25B
Bvd2006b Obs. et Travaux 64, 25, 2006
Bvd2008a C u Benavides, R. ...................
Bvd2008a Astronomia, II Epoca No. 113, 64-65, 2008
Bvd2008b C u Benavides, R. ...................
Bvd2008b Astronomia, II Epoca No. 114, 64-65, 2008
Bvd2009 C u Benavides, R. 2009JDSO....5...43B
Bvd2009 +Pa JDSO 5, 43, 2009
Bvd2009 +Mb
Bvd2009b C u Benavides, R. 2009OED.....1....8B
Bvd2009b El Observador de Estrellas Dobles, Issue #1, 8, 2009
Bvd2009c C u Benavides, R. ...................
Bvd2009c Astronomia, II Epoca No. 115, 64-65, 2009
Bvd2009d C u Benavides, R. ...................
Bvd2009d Astronomia, II Epoca No. 116, 64-65, 2009
Bvd2009e Pa - Benavides, R. (in Rica Romero, F.M.) 2009JDSO....5...78B
Bvd2009e JDSO 5, 78, 2009
Bvd2009f C u Benavides, R. ...................
Bvd2009f Astronomia, II Epoca No. 120, 64-65, 2009
Bvd2009g C u Benavides, R. ...................
Bvd2009g Astronomia, II Epoca No. 121, 68-69, 2009
Bvd2009h C u Benavides, R. ...................
Bvd2009h Astronomia, II Epoca No. 123, 64-65, 2009
Bvd2009i C j Benavides, R. 2009OED.....3...32B
Bvd2009i El Observador de Estrellas Dobles, Issue #3, 32, 2009
Bvd2010 C u Benavides, R. ...................
Bvd2010 Astronomia, II Epoca No. 129, 64-65, 2010
Bvd2010b E+ u Benavides, R., Rica, F., Reina, E., Castellanos, J., Naves, R., Lahuerta, L., & . 2010JDSO....6...30B
Bvd2010b +C Lahuerta, S.
Bvd2010b +Ht JDSO 6, 30, 2010 (astrometry from CCD imaging, 2MASS, Tycho-2, AC2000, various
Bvd2010b +P+ DSS sources, including Palomar surveys and UK Schmidt survey)
Bvd2010c C u Benavides Palencia, Rafael ...................
Bvd2010c Astronomia, II Epoca No. 131, 64-65, 2010
Bvd2011 C j Benavides Palencia, Rafael 2011OED.....7...26B
Bvd2011 El Observador de Estrellas Dobles, Issue #7, 26, 2011
Bvd2011b C u Benavides Palencia, Rafael ...................
Bvd2011b Astronomia, II Epoca No. 148, 64-65, 2011
Bvd2011c C u Benavides Palencia, Rafael ...................
Bvd2011c Astronomia, II Epoca No. 150, 64-65, 2011
Bvd2012 C u Benavides Palencia, Rafael ...................
Bvd2012 Astronomia, II Epoca No. 152, 64-65, 2012
Bvd2012b C u Benavides Palencia, Rafael ...................
Bvd2012b Astronomia, II Epoca No. 154, 64-65, 2012
Bvd2012c C u Benavides Palencia, Rafael ...................
Bvd2012c Astronomia, II Epoca No. 155, 64-65, 2012
Bvd2012d E2 j Benavides Palencia, Rafael 2012OED.....9...42B
Bvd2012d El Observador de Estrellas Dobles, Issue #9, 42, 2012
Bvd2012e Al u Benavides Palencia, Rafael 2012OED.....9...91B
Bvd2012e +Cl El Observador de Estrellas Dobles, Issue #9, 91, 2012
Bvd2012f C u Benavides Palencia, Rafael ...................
Bvd2012f Astronomia, II Epoca No. 157-158, 72, 2012
Bvd2012g C u Benavides Palencia, Rafael ...................
Bvd2012g Astronomia, II Epoca No. 160, 64, 2012
Bvd2012h C u Benavides Palencia, Rafael ...................
Bvd2012h Astronomia, II Epoca No. 161, 48, 2012
Bvd2013 E2 j Benavides Palencia, Rafael 2013OED....11...27B
Bvd2013 El Observador de Estrellas Dobles, Issue #11, 27, 2013
Bvd2013b C u Benavides Palencia, Rafael ...................
Bvd2013b Astronomia, II Epoca No. 173, 71, 2013
Bvd2014a Cl u Benavides Palencia, Rafael 2014OED....12...21B
Bvd2014a El Observador de Estrellas Dobles, Issue #12, 21, 2014
Bvd2014b C j Benavides Palencia, Rafael ...................
Bvd2014b Astronomia, II Epoca No. 175, 65, 2014
Bvd2014c C u Benavides Palencia, Rafael ...................
Bvd2014c Astronomia, II Epoca No. 176, 65, 2014
Bvd2014d C u Benavides Palencia, Rafael ...................
Bvd2014d Astronomia, II Epoca No. 179, 64, 2014
Bvd2014e C u Benavides Palencia, Rafael ...................
Bvd2014e Astronomia, II Epoca No. 181-182, 71, 2014
Bvd2014f C u Benavides Palencia, Rafael ...................
Bvd2014f Astronomia, II Epoca No. 183, 64, 2014
Bvd2014g C u Benavides Palencia, Rafael ...................
Bvd2014g Astronomia, II Epoca No. 185, 62, 2014
Bvd2015a C u Benavides Palencia, Rafael ...................
Bvd2015a Astronomia, II Epoca No. 191, 62, 2015
Bvd2015b C u Benavides Palencia, Rafael ...................
Bvd2015b Astronomia, II Epoca No. 193-194, 70, 2015
Bvd2015c C u Benavides Palencia, Rafael ...................
Bvd2015c Astronomia, II Epoca No. 195, 62, 2015
Bvd2015d C u Benavides Palencia, Rafael ...................
Bvd2015d Astronomia, II Epoca No. 197, 62, 2015
Bvd2016a Cl u Benavides Palencia, Rafael 2016OED....16...50B
Bvd2016a El Observador de Estrellas Dobles, Issue #16, 50, 2016
Bvd2017a Cl u Benavides Palencia, Rafael 2017OED....19...10B
Bvd2017a El Observador de Estrellas Dobles, Issue #19, 10, 2017
Bvd2018a Cl u Benavides Palencia, Rafael 2018OED....21...19B
Bvd2018a El Observador de Estrellas Dobles, Issue #21, 19, 2018
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00306-1837 BVD 12 1999 2 314 143.8 7.60 11.12 F6IV K0V V 003038.15-183715.4
00306-1837 BVD 12 2015 6 314 145.8 7.60 11.12 F6IV+K0V V 003038.15-183715.4

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

 
 
WDS 00306-1837 BVD 12 (HD 2719) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00306-1837 BVD 12 (HD 2719) : MEASURES
 
 
No records found.

 
 
WDS 00306-1837 (HD 2719) : VIRTUAL EYEPIECE
 
 

00306-1837 BVD 12A mag 7.6 Sp F6IV 00306-1837 BVD 12B sep 139.9 P.A. 315.70 mag 11.12 Sp K0V 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 00306-1837 (HD 2719) : ALADIN DSS IMAGE @ 00h 30m 38.15s -18° 37' 15.4"
 
 
 
 
WDS 00306-1837 BVD 12 (HD 2719) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00306-1837 BVD 12 distance=0' 00290-1817 HJ 1974 distance=30' 00321-1813 B 1910 distance=32' 00313-1909 B 6 distance=34' 00302-1912 GWP 55 distance=35' 00288-1902 ITF 157 distance=36' 00334-1856 CVR1046 distance=44' 00338-1822 UC 392 distance=48' 00325-1753 SKF 224 distance=52' 00307-1746 GWP 56 distance=52' 00292-1750 HU 1203 distance=52' 00279-1914 ARA 516 distance=54' 00333-1930 HJ 1984 distance=65' 00278-1929 DON 5 distance=66' 00353-1825 HDS 78 distance=68' 00309-1725 RST4148 distance=73' 00256-1849 HJ 1964 distance=73' 00266-1924 ARA 515 distance=74' 00359-1847 TDS 22 distance=76' 00327-1948 UC 388 distance=78' 00256-1749 VOU 29 distance=86' 00263-1948 CVR 320 distance=94' 00354-1731 LDS3182AB distance=96' 00354-1731 LDS3182BC distance=96' 00320-2013 DON 6 distance=98' 00369-1920 CVR 338 distance=99' 00300-1657 CHM 2 distance=101' 00234-1831 LDS3161 distance=104' 00374-1925 SLW 34 distance=108' 00284-2020 B 1909 distance=108' 00278-1657 STN 2 distance=109' 00336-1656 J 1436AB distance=111' 00336-1656 J 1436AC distance=111' 00251-1721 CBL 573 distance=111' 00309-1643 UC 384 distance=114' 00345-2030 LDS2136 distance=124' 00253-2020 LDS2119 distance=126' 00345-2042 SLW 31 distance=137' 00347-2043 UC 396 distance=139' 00277-1625 YR 1Aa,Ab distance=140' 00277-1625 HJ 1968AB distance=140' 00277-1625 BU 1343AC distance=140' 00334-2052 B 1911 distance=140' 00280-2053 ARA1251 distance=141' 00385-2003 BRT 295 distance=141' 00289-1615 SLW 23 distance=145' 00225-1707 HU 406Ba,Bb distance=147' 00319-1610 SKF 112 distance=148' 00361-2046 B 2066AB distance=150' 00389-1704 ARA 139 distance=151' 00221-2014 CVR1038 distance=155' 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 00306-1837 BVD 12 314 143.7
Show 00290-1817 HJ 1974 159 23.9 30
Show 00321-1813 B 1910 30 0.2 32
Show 00313-1909 B 6 265 0.2 34
Show 00302-1912 GWP 55 299 24.3 35
Show 00288-1902 ITF 157 268 4.3 36
Show 00334-1856 CVR1046 290 4.9 44
Show 00338-1822 UC 392 230 132.5 48
Show 00325-1753 SKF 224 59 4.4 52
Show 00307-1746 GWP 56 227 54.8 52
Show 00292-1750 HU 1203 193 2.0 52
Show 00279-1914 ARA 516 262 10.1 54
Show 00333-1930 HJ 1984 29 17.1 65
Show 00278-1929 DON 5 344 0.5 66
Show 00353-1825 HDS 78 275 1.3 68
Show 00309-1725 RST4148 356 2.2 73
Show 00256-1849 HJ 1964 116 6.6 73
Show 00266-1924 ARA 515 337 16.1 74
Show 00359-1847 TDS 22 185 1.2 76
Show 00327-1948 UC 388 64 21.6 78
Show 00256-1749 VOU 29 257 0.8 86
Show 00263-1948 CVR 320 280 13.9 94
Show 00354-1731 LDS3182 AB 52 7.8 96
Show 00354-1731 LDS3182 BC 181 273.2 96
Show 00320-2013 DON 6 220 3.3 98
Show 00369-1920 CVR 338 111 12.4 99
Show 00300-1657 CHM 2 146 31.5 101
Show 00234-1831 LDS3161 148 9.0 104
Show 00374-1925 SLW 34 153 177.0 108
Show 00284-2020 B 1909 321 0.1 108
Show 00278-1657 STN 2 273 6.0 109
Show 00336-1656 J 1436 AB 111 6.2 111
Show 00336-1656 J 1436 AC 74 24.9 111
Show 00251-1721 CBL 573 274 8.3 111
Show 00309-1643 UC 384 317 32.6 114
Show 00345-2030 LDS2136 186 209.2 124
Show 00253-2020 LDS2119 79 5.1 126
Show 00345-2042 SLW 31 271 13.0 137
Show 00347-2043 UC 396 102 34.5 139
Show 00277-1625 YR 1 Aa,Ab 300 0.1 140
Show 00277-1625 HJ 1968 AB 234 37.0 140
Show 00277-1625 BU 1343 AC 135 77.1 140
Show 00334-2052 B 1911 313 0.8 140
Show 00280-2053 ARA1251 202 18.6 141
Show 00385-2003 BRT 295 270 3.7 141
Show 00289-1615 SLW 23 172 173.0 145
Show 00225-1707 HU 406 Ba,Bb 272 1.2 147
Show 00319-1610 SKF 112 357 3.9 148
Show 00361-2046 B 2066 AB 230 7.0 150
Show 00389-1704 ARA 139 123 15.9 151
Show 00221-2014 CVR1038 86 4.6 155

 
 
WDS 00306-1837 : COMPONENTS
 
 
  A
B pa=315.7°
sep=139.93"
 
 
00306-1837 A
 
 
Componente originario normalizzato AB Name HD 2719 Coord arcsec 2000 003038.15-183715.4 Mag 7.6
Spectral class F6IV (yellow-white) PmRA 189.00 PmDE -5.0 SAO 147315
HIP 2403 Tycho2 5843-00674-1 HD 2719 BD BD-19 68
Tycho2
Tycho2 5843-00674-1 Pflag RAmdeg 7.65896259 DEmdeg -18.62094941
PmRA 187.6 PmDE -5.8 E RAmdeg 5 E DEmdeg 6
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.22 EpDEm 1990.83
Num 15 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.6 BTmag 8.143 E BTmag 0.016 VTmag 7.603
E VTmag 0.011 Prox 999 TYC T HIP 2403
CCDM RAdeg 7.65850556 DEdeg -18.62093611 EpRA 1990 1.69
EpDE 1990 1.59 E RAdeg 4.9 E DEdeg 5.5 Posflg
Corr -0.2
SAO
SAO 147315 DelFlag RA1950 PmRA1950 0.0107
DE1950 PmDE1950 0.01 Vmag 7.8 SpType F8
Double code Source 22 CatNum 116 DM BD-19 68
DMcomp BDsup HD 2719 M HD 0
GC RA1950rad 0.12265286 DE1950rad -0.32981379 PmRA2000 0.0109
PmDE2000 0.006
Hipparcos
Catalog H HIP 2403 Proxy RAhms 00 30 38.04
DEdms -18 37 15.4 Vmag 7.55 VarFlag R Vmag G
RAdeg 7.65848 DEdeg -18.6209 AstroRef Plx 9.86
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 2719 BD BD-19 68
CD CP Dm number -19 68 VIred 0.58
SpType F5V R SpType Coord arcsec 2000 003038.04-183715.4
Hipparcos 2
HIP 2403 Sn 5 So 0 Nc 1
RArad 0.1336657214 DErad -0.3249966496 Plx 9.73 PmRA 188.66
PmDE -4.55 E RArad 0.51 E DErad 0.4 E Plx 0.68
E pmRA 0.75 E pmDE 0.5 Hpmag 7.6642 E Hpmag 0.0011
SHp 0.011 VA 0 BV 0.505 E BV 0.012
VI 0.58
 
 
00306-1837 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 003031.28-183535.2 Mag 11.12 Spectral class K0V (yellow-orange)
PmRA 188.00 PmDE -6.0 Tycho2 5843-00167-1 Calc delta mag 3.52
Calc coord yes
Tycho2
Tycho2 5843-00167-1 Pflag RAmdeg 7.62878951 DEmdeg -18.59309856
PmRA 193.5 PmDE -8.5 E RAmdeg 52 E DEmdeg 64
E pmRA 2.5 E pmDE 2.6 EpRAm 1985.30 EpDEm 1982.64
Num 4 Q RAmdeg 1.2 Q DEmdeg 1.1 Q pmRA 1.2
Q pmDE 1.1 BTmag 11.953 E BTmag 0.119 VTmag 11.121
E VTmag 0.088 Prox 999 TYC T HIP
CCDM RAdeg 7.62831861 DEdeg -18.59307889 EpRA 1990 1.70
EpDE 1990 1.56 E RAdeg 54.0 E DEdeg 68.3 Posflg
Corr -0.1