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Doubles in session


Current system
12004-1904
DVG 6


Nearby doubles
9' : 12001-1912
SHN 21

30' : 12015-1840
LDS4168

37' : 12029-1908
B 2536

39' : 12030-1913
B 2537

51' : 11569-1918
GWP1709

55' : 11574-1939
J 1583

65' : 12014-1802
TDS8173

79' : 12058-1853
WNO 54

83' : 11588-1746
A 2161AB

84' : 11556-1815
RST2773

84' : 12062-1853
HJ 4496

86' : 11594-1740
KPP2736

86' : 12040-1756
GWP1741

98' : 11557-1752
UC 2233

101' : 11539-1945
ARA 687

102' : 12062-2002
B 1714

102' : 12039-1736
NSN 112

111' : 12045-2037
B 1713

111' : 11586-1717
UC 2241

116' : 11549-2030
UC 2232

118' : 12084-1835
BU 412

119' : 12082-1948
UC 2277

125' : 12062-1732
A 2383

126' : 11523-1958
B 1708

126' : 11532-1751
GWP1698

126' : 11588-1701
RST3768



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.

12004-1904 DVG 6

 
 
12h 00m 21.05s -19° 04' 26.5" P.A. 325.00 sep 4.0 mag 16.80,17.70 Sp K7V+K9V
 
 
Coord 2000 12004-1904 Discov num DVG   6 Comp Coord arcsec 2000 12 00 21.05 -19 04 26.5
Date first 1954 Date last 2016 Obs 7
Pa first 325 Pa last 325.2 P.A. Now (θ) 325.2°
Sep first 4.0 Sep last 4.025 Sep. Now (ρ) 4.025"
Mag pri 16.80 Mag sec 17.70 delta mag (ΔM) 0.9 Spectral class K7V+K9V (yellow-orange/yellow-orange)
Pri motion ra -030 Sec motion ra -021
Pri motion dec -020 Sec motion dec -010
Notes
rPM=0.373
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corvus Gaia DR2 3566879492180516096
 
 
WDS 12004-1904 DVG 6 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
DVG2015a C w del Valle Gonzalez, M.J. 2015OED....15...82V
DVG2015a +E+ El Observador de Estrellas Dobles, Issue #15, 82, 2015
DVG2015a +P
DVG2015b C w del Valle Gonzalez, M.J. 2015OED....15...87V
DVG2015b +E+ El Observador de Estrellas Dobles, Issue #15, 87, 2015
DVG2015b +P
DVG2016a P j del Valle Gonzalez, M.J. 2016OED....17...38V
DVG2016a +E+ El Observador de Estrellas Dobles, Issue #17, 38, 2016
DVG2016b P j del Valle Gonzalez, M.J. 2016OED....17...44V
DVG2016b +E+ El Observador de Estrellas Dobles, Issue #17, 44, 2016
DVG2016c Es - del Valle Gonzalez, M.J. & Rica, F. 2016IAUDS.190...12D
DVG2016c +E2 Inf. Circ. 190, 12, 2016
DVG2018 P j del Valle Gonzalez, M.J. 2018OED....21...60V
DVG2018 +E+ El Observador de Estrellas Dobles, Issue #21, 60, 2018
DVG2020 P+ j del Valle Gonzalez, M.J. 2020OED....24...44V
DVG2020 +E+ El Observador de Estrellas Dobles, Issue #24, 44, 2020
DVG2020 +C
DVG2020b P+ j del Valle Gonzalez, M.J. 2020OED....25...54V
DVG2020b +E+ El Observador de Estrellas Dobles, Issue #25, 54, 2020
DVG2020b +C
DVG2021a P+ j del Valle Gonzalez, M.J. 2021OED....27...56V
DVG2021a +E+ El Observador de Estrellas Dobles, Issue #27, 56, 2021
DVG2021a +C
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12004-1904 DVG 6 1998 4 325 4.1 16.80 17.70 K7V+K9V 120021.05-190426.5
12004-1904 DVG 6 2010 5 328 3.2 16.80 17.70 K7V+K9V 120021.05-190426.5
12004-1904 DVG 6 2015 5 325 4.0 16.80 17.70 K7V+K9V 120021.05-190426.5
12004-1904 DVG 6 2016 7 325 4.0 16.80 17.70 K7V+K9V 120021.05-190426.5

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

 
 
WDS 12004-1904 DVG 6 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12004-1904 DVG 6 : MEASURES
 
 
No records found.

 
 
WDS 12004-1904 : VIRTUAL EYEPIECE
 
 

12004-1904 DVG 6A mag 16.8 Sp K7V 12004-1904 DVG 6B sep 4.0 P.A. 326.70 mag 17.7 Sp K9V 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 12004-1904 : ALADIN DSS IMAGE @ 12h 00m 21.05s -19° 04' 26.5"
 
 
 
 
WDS 12004-1904 DVG 6 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12004-1904 DVG 6 distance=0' 12001-1912 SHN 21 distance=9' 12015-1840 LDS4168 distance=30' 12029-1908 B 2536 distance=37' 12030-1913 B 2537 distance=39' 11569-1918 GWP1709 distance=51' 11574-1939 J 1583 distance=55' 12014-1802 TDS8173 distance=65' 12058-1853 WNO 54 distance=79' 11588-1746 A 2161AB distance=83' 11556-1815 RST2773 distance=84' 12062-1853 HJ 4496 distance=84' 11594-1740 KPP2736 distance=86' 12040-1756 GWP1741 distance=86' 11557-1752 UC 2233 distance=98' 11539-1945 ARA 687 distance=101' 12062-2002 B 1714 distance=102' 12039-1736 NSN 112 distance=102' 12045-2037 B 1713 distance=111' 11586-1717 UC 2241 distance=111' 11549-2030 UC 2232 distance=116' 12084-1835 BU 412 distance=118' 12082-1948 UC 2277 distance=119' 12062-1732 A 2383 distance=125' 11523-1958 B 1708 distance=126' 11532-1751 GWP1698 distance=126' 11588-1701 RST3768 distance=126' 11538-2030 B 1709AB distance=126' 11538-2030 B 1709AC distance=126' 12091-1825 UC 2281 distance=131' 12043-2102 BU 458 distance=131' 11544-2046 BVD 97 distance=132' 12028-2112 TDS8190 distance=132' 12055-2058 DON 508 distance=135' 11529-1741 KPP2737 distance=136' 12052-2104 RST4957 distance=138' 12098-1949 RST3775 distance=142' 12014-2132 BU 457 distance=149' 12066-1701 HJ 1209 distance=153' 12047-1643 FOX 173 distance=155' 11523-2050 DON 500 distance=155' 11494-1848 GWP1684 distance=157' 11495-1937 DAM 75BC distance=157' 11495-1937 LDS 368AB distance=157' 11495-1937 NVL 6AD distance=157' 11534-1702 RST3758 distance=158' 12096-1734 HJ 1212AB distance=160' 12109-1959 KPP2730 distance=160' 12096-1734 SEE 507BC distance=160' 12030-2139 ARA1478 distance=160' 12037-1631 LDS4172 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 12004-1904 DVG 6 325 4.0
Show 12001-1912 SHN 21 276 0.1 9
Show 12015-1840 LDS4168 273 1.8 30
Show 12029-1908 B 2536 288 2.6 37
Show 12030-1913 B 2537 259 2.1 39
Show 11569-1918 GWP1709 135 45.9 51
Show 11574-1939 J 1583 72 8.4 55
Show 12014-1802 TDS8173 217 0.8 65
Show 12058-1853 WNO 54 342 187.8 79
Show 11588-1746 A 2161 AB 326 5.1 83
Show 11556-1815 RST2773 332 2.3 84
Show 12062-1853 HJ 4496 28 12.4 84
Show 11594-1740 KPP2736 24 1.6 86
Show 12040-1756 GWP1741 213 26.4 86
Show 11557-1752 UC 2233 7 60.2 98
Show 11539-1945 ARA 687 65 7.8 101
Show 12062-2002 B 1714 146 0.1 102
Show 12039-1736 NSN 112 111 16.1 102
Show 12045-2037 B 1713 66 1.7 111
Show 11586-1717 UC 2241 279 7.4 111
Show 11549-2030 UC 2232 109 14.2 116
Show 12084-1835 BU 412 152 2.0 118
Show 12082-1948 UC 2277 101 23.1 119
Show 12062-1732 A 2383 205 0.3 125
Show 11523-1958 B 1708 270 0.2 126
Show 11532-1751 GWP1698 140 120.2 126
Show 11588-1701 RST3768 265 3.7 126
Show 11538-2030 B 1709 AB 227 0.7 126
Show 11538-2030 B 1709 AC 47 2.9 126
Show 12091-1825 UC 2281 149 45.9 131
Show 12043-2102 BU 458 236 30.1 131
Show 11544-2046 BVD 97 187 30.3 132
Show 12028-2112 TDS8190 279 0.8 132
Show 12055-2058 DON 508 318 5.2 135
Show 11529-1741 KPP2737 320 6.2 136
Show 12052-2104 RST4957 64 0.9 138
Show 12098-1949 RST3775 212 4.8 142
Show 12014-2132 BU 457 87 2.0 149
Show 12066-1701 HJ 1209 250 18.7 153
Show 12047-1643 FOX 173 331 6.1 155
Show 11523-2050 DON 500 81 1.0 155
Show 11494-1848 GWP1684 320 16.7 157
Show 11495-1937 DAM 75 BC 77 15.0 157
Show 11495-1937 LDS 368 AB 91 9.1 157
Show 11495-1937 NVL 6 AD 232 32.9 157
Show 11534-1702 RST3758 92 1.8 158
Show 12096-1734 HJ 1212 AB 101 22.5 160
Show 12109-1959 KPP2730 137 3.5 160
Show 12096-1734 SEE 507 BC 299 1.7 160
Show 12030-2139 ARA1478 263 12.4 160
Show 12037-1631 LDS4172 294 323.7 161

 
 
WDS 12004-1904 : COMPONENTS
 
 
  A
B pa=326.7°
sep=3.95"
 
 
12004-1904 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 120021.05-190426.5 Mag 16.8 Spectral class K7V (yellow-orange)
PmRA -30.00 PmDE -20.0
 
 
12004-1904 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 120020.90-190423.2 Mag 17.7 Spectral class K9V (yellow-orange)
PmRA -21.00 PmDE -10.0 Calc delta mag 0.9 Calc coord yes