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Current system
07309+0030
J 1998


Nearby doubles
12' : 07309-0019
TDS 380

16' : 07319-0031
STF1109AB

19' : 07320+0026
BAL1104

20' : 07318+0018
BAL1103

25' : 07294+0019
BAL1101

26' : 07324+0019
BAL1105

31' : 07319+0004
TDS4900

33' : 07326+0013
BAL1106

33' : 07289+0013
HJ 2388

34' : 07295-0057
BAL 816

38' : 07286+0014
HJ 2387

39' : 07287+0052
BAL1408

40' : 07282+0035
BAL1098

41' : 07283-0042
BAL 814

41' : 07287+0005
BAL1100

41' : 07332+0051
HDS1067

42' : 07335+0016
BAL1107

48' : 07294+0112
TDS4857

48' : 07279+0013
TDS4828

50' : 07279-0006
BAL1097

53' : 07277-0054
GWP 908

57' : 07340+0001
RST5266

57' : 07272+0012
BAL1096

62' : 07267-0036
A 1965

64' : 07269-0050
BAL 813

65' : 07266-0033
BAL 811



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.

07309+0030 J 1998

 
 
07h 30m 51.24s +00° 30' 08.3" P.A. 152.00 sep 4.6 mag 9.30,11.40 Sp A2
 
 
Coord 2000 07309+0030 Discov num J  1998 Comp Coord arcsec 2000 07 30 51.24 +00 30 08.3
Date first 1897 Date last 2016 Obs 12
Pa first 148 Pa last 151.6 P.A. Now (θ) 151.6°
Sep first 4.6 Sep last 4.58 Sep. Now (ρ) 4.58"
Mag pri 9.30 Mag sec 11.40 delta mag (ΔM) 2.1 Spectral class A2 (white)
Pri motion ra -001 Sec motion ra +005
Pri motion dec +002 Sec motion dec -008
Notes N (See Notes)
rPM=1.236
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canis Minor Tycho2 0178-01781-1 Gaia DR2 3134558739983232512
 
 
WDS 07309+0030 J 1998 : NOTES
 
 
discov_num notes refcode
J 1998 BAL 1102. RST 5264.
 
 
REFERENCES
 
 
refcode metd author reference
J__1908 Ma - Jonckheere, R. 1908BuAsI..25..458J
J__1908 Bull. Astronomique 25, 458, 1908
J__1909a Ma - Jonckheere, R. ...................
J__1909a Journal Astronomique 1, no. 1, 1, 1909
J__1909b Ma - Jonckheere, R. ...................
J__1909b Journal Astronomique 1, no. 2, 1909
J__1909c Ma - Jonckheere, R. ...................
J__1909c Journal Astronomique 1, no. 3, 1909
J__1910a Ma j Jonckheere, R. ...................
J__1910a Journal Astronomique 1, no. 4, 25, 1910
J__1910b Ma - Jonckheere, R. ...................
J__1910b Journal Astronomique 1, no. 5, 1910
J__1910c Ma j Jonckheere, R. ...................
J__1910c Journal Astronomique 1, no. 7, 1910
J__1910d Ma - Jonckheere, R. ...................
J__1910d Journal Astronomique 1, no. 7, 1910
J__1910e Ma j Jonckheere, R. ...................
J__1910e Journal Astronomique 1, no. 7, 1910
J__1910f Ma j Jonckheere, R. ...................
J__1910f Journal Astronomique 1, no. 10, 77, 1910
J__1910g Ma - Jonckheere, R. ...................
J__1910g Journal Astronomique 1, no. 11, 81, 1910
J__1910h Ma j Jonckheere, R. ...................
J__1910h Journal Astronomique 1, no. 12, 89, 1910
J__1910i Ma j Jonckheere, R. ...................
J__1910i Journal Astronomique 1, no. 13, 98, 1910
J__1911a Ma - Jonckheere, R. ...................
J__1911a Journal Astronomique 1, no. 15, 114, 1911
J__1911b Ma j Jonckheere, R. ...................
J__1911b Journal Astronomique 1, no. 16, 121, 1911
J__1911c Ma j Jonckheere, R. 1911MNRAS..71..750J
J__1911c MNRAS 71, 750, 1911
J__1911d Ma - Jonckheere, R. 1911MNRAS..72...45J
J__1911d MNRAS 72, 45, 1911
J__1911e Ma - Jonckheere, R. 1911MNRAS..72..156J
J__1911e MNRAS 72, 156, 1911
J__1911f Ma j Jonckheere, R. 1911MNRAS..72..162J
J__1911f MNRAS 72, 162, 1911
J__1912a Ma j Jonckheere, R. 1912MNRAS..72..188J
J__1912a MNRAS 72, 188, 1912
J__1912b Ma j Jonckheere, R. ...................
J__1912b Journal Astronomique 1, no. 17, 129, 1912
J__1912c Ma - Jonckheere, R. ...................
J__1912c Journal Astronomique 1, no. 19, 134, 1912
J__1912d Ma j Jonckheere, R. ...................
J__1912d Journal Astronomique 1, no. 21, 145, 1912
J__1912e Ma - Jonckheere, R. ...................
J__1912e Journal Astronomique 1, no. 22, 148, 1912
J__1912f Ma j Jonckheere, R. ...................
J__1912f Journal Astronomique 1, no. 23, 150, 1912
J__1912g Ma j Jonckheere, R. ...................
J__1912g Journal Astronomique 2, no. 25, 1, 1912
J__1912h Ma - Jonckheere, R. ...................
J__1912h Journal Astronomique 2, no. 26, 5, 1912
J__1913a Ma j Jonckheere, R. ...................
J__1913a Journal Astronomique 2, no. 27, 9, 1913
J__1913b Ma j Jonckheere, R. ...................
J__1913b Journal Astronomique 2, no. 28, 13, 1913
J__1914 Ma - Jonckheere, R. ...................
J__1914 Journal Astronomique 2, no. 29, 18, 1914
J__1917a Ma - Jonckheere, R. 1917MmRAS..61....1J
J__1917a MemRAS 61, 1, 1917
J__1917c Ma j Jonckheere, R. 1917AJ.....31....1J
J__1917c AJ 31, 1, 1917
J__1918 Ma - Jonckheere, R. 1918AJ.....31..113J
J__1918 AJ 31, 113, 1918
J__1918b Ma j Jonckheere, R. 1918MNRAS..78..479J
J__1918b MNRAS 78, 479, 1918
J__1919 Ma j Jonckheere, R. 1919AJ.....32...65J
J__1919 AJ 32, 65, 1919
J__1920 Ma - Jonckheere, R. 1920AJ.....32..166J
J__1920 AJ 32, 166, 1920
J__1924 Ma - Jonckheere, R. 1924AJ.....35..173J
J__1924 +Mb AJ 35, 173, 1924
J__1930 Ma j Jonckheere, R. 1930JO.....13...76J
J__1930 J. Obs. 13, 76, 1930
J__1941a Ma - Jonckheere, R. 1941JO.....24...21J
J__1941a J. Obs. 24, 21, 1941
J__1941b Ma - Jonckheere, R. 1941JO.....24...69J
J__1941b +Mb J. Obs. 24, 69, 1941
J__1941c Ma - Jonckheere, R. 1941JO.....24...93J
J__1941c +Mb J. Obs. 24, 93, 1941
J__1941d Ma - Jonckheere, R. 1941JO.....24..114J
J__1941d +Mb J. Obs. 24, 114, 1941
J__1942a Ma - Jonckheere, R. 1942JO.....25...11J
J__1942a J. Obs. 25, 11, 1942
J__1942b Ma - Jonckheere, R. 1942JO.....25...15J
J__1942b J. Obs. 25, 15, 1942
J__1942c Ma - Jonckheere, R. 1942JO.....25...25J
J__1942c +Mb J. Obs. 25, 25, 1942
J__1942d Mb - Jonckheere, R. 1942JO.....25...78J
J__1942d J. Obs. 25, 78, 1942
J__1943 Ma - Jonckheere, R. 1943JO.....26...28J
J__1943 +Mb J. Obs. 26, 28, 1943
J__1944a Ma j Jonckheere, R. 1944JO.....27....1J
J__1944a +Mb J. Obs. 27, 1, 1944
J__1944b Ma - Jonckheere, R. 1944JO.....27....5J
J__1944b J. Obs. 27, 5, 1944
J__1944c Mb - Jonckheere, R. 1944JO.....27....6J
J__1944c J. Obs. 27, 6, 1944
J__1944d Ma j Jonckheere, R. 1944JO.....27....7J
J__1944d +Mb J. Obs. 27, 7, 1944
J__1944e Ma - Jonckheere, R. 1944JO.....27...11J
J__1944e J. Obs. 27, 11, 1944
J__1945 Ma - Jonckheere, R. 1945JO.....28...26J
J__1945 +Mb J. Obs. 28, 26, 1945
J__1946 Mb j Jonckheere, R. 1946JO.....29...49J
J__1946 J. Obs. 29, 49, 1946
J__1948 Ma j Jonckheere, R. 1948JO.....31...65J
J__1948 J. Obs. 31, 65, 1948
J__1949a Ma j Jonckheere, R. 1949JO.....32...13J
J__1949a +Mb J. Obs. 32, 13, 1949
J__1949b Ma j Jonckheere, R. 1949JO.....32...81J
J__1949b +Mb J. Obs. 32, 81, 1949
J__1952 M+ j Jonckheere, R. 1952JO.....35...37J
J__1952 +Pa J. Obs. 35, 37, 1952
J__1953a Ma - Jonckheere, R. 1953JO.....36...44J
J__1953a J. Obs. 36, 44, 1953
J__1953b Mb j Jonckheere, R. 1953JO.....36...49J
J__1953b J. Obs. 36, 49, 1953
J__1954 Mb j Jonckheere, R. 1954JO.....37...13J
J__1954 J. Obs. 37, 13, 1954
J__1955 Mb - Jonckheere, R. 1955JO.....38..254J
J__1955 J. Obs. 38, 254, 1955
J__1957 Mb j Jonckheere, R. 1957JO.....40....1J
J__1957 J. Obs. 40, 1, 1957
J__1958 Mb j Jonckheere, R. 1958JO.....41..145J
J__1958 J. Obs. 41, 145, 1958
J__1962a M+ j Jonckheere, R. 1962QB821.J64......
J__1962a +Pa General Cat. of Double Stars, Marseille, 1962
J__1962b Ma - Jonckheere, R. (measure by Vanderdonck, J.) 1962QB821.J64......
J__1962b General Cat. of Double Stars, Marseille, 1962
J__1963A - Jonckheere, R. 1963icvd.book.....J
J__1963A cited in IDS (Lick Index Cat.), 1963
J__9999 Ma - Jonckheere, R. ...................
J__9999 +Pp Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07309+0030 J 1998 2005 8 151 4.5 9.30 11.40 A2 N D 073051.24+003008.3
07309+0030 J 1998 2010 10 149 4.6 9.30 11.40 A2 N 073051.24+003008.3
07309+0030 J 1998 2015 11 152 4.6 9.30 11.40 A2 N 073051.24+003008.3
07309+0030 J 1998 2016 12 152 4.6 9.30 11.40 A2 N 073051.24+003008.3

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

 
 
WDS 07309+0030 J 1998 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07309+0030 J 1998 : MEASURES
 
 
No records found.

 
 
WDS 07309+0030 : VIRTUAL EYEPIECE
 
 

07309+0030 J 1998A mag 9.3 Sp A2 07309+0030 J 1998B sep 4.6 P.A. 151.60 mag 11.4 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 07309+0030 : ALADIN DSS IMAGE @ 07h 30m 51.24s +00° 30' 08.3"
 
 
 
 
WDS 07309+0030 J 1998 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07309+0030 J 1998 distance=0' 07309-0019 TDS 380 distance=12' 07319-0031 STF1109AB distance=16' 07319-0031 STF1109AC distance=16' 07319-0031 STF1109BC distance=16' 07320+0026 BAL1104 distance=19' 07318+0018 BAL1103 distance=20' 07294+0019 BAL1101 distance=25' 07324+0019 BAL1105 distance=26' 07319+0004 TDS4900 distance=31' 07326+0013 BAL1106 distance=33' 07289+0013 HJ 2388 distance=33' 07295-0057 BAL 816 distance=34' 07286+0014 HJ 2387 distance=38' 07287+0052 BAL1408 distance=39' 07282+0035 BAL1098 distance=40' 07283-0042 BAL 814 distance=41' 07287+0005 BAL1100 distance=41' 07332+0051 HDS1067 distance=41' 07335+0016 BAL1107 distance=42' 07294+0112 TDS4857 distance=48' 07279+0013 TDS4828 distance=48' 07279-0006 BAL1097 distance=50' 07277-0054 GWP 908 distance=53' 07340+0001 RST5266 distance=57' 07272+0012 BAL1096 distance=57' 07267-0036 A 1965 distance=62' 07270+0053 BAL1407A,BC distance=62' 07270+0053 BAL1407BC distance=63' 07269-0050 BAL 813 distance=64' 07266-0033 BAL 811 distance=65' 07266-0016 BAL 812 distance=65' 07353+0015 BAL1108 distance=70' 07354+0016 ARN 86 distance=71' 07359+0041 RST5267 distance=76' 07257+0022 BAL1095 distance=77' 07298+0146 HEI 728 distance=78' 07257-0015 ROE 69 distance=79' 07361-0037 BAL 820 distance=79' 07362+0006 TDS4974 distance=85' 07252-0026 KPP3718AB distance=85' 07261+0114 BAL1404 distance=85' 07258+0107 BAL1402 distance=86' 07363+0003 HJ 762 distance=87' 07251-0045 TDS 368 distance=89' 07251-0050 BAL 807 distance=89' 07267+0134 BAL1406 distance=90' 07264+0134 BAL1405 distance=93' 07304-0103 TDS4874 distance=94' 07246-0023 BAL 805 distance=95' 07316+0204 BAL1799 distance=95' 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 07309+0030 J 1998 152 4.6
Show 07309-0019 TDS 380 321 0.8 12
Show 07319-0031 STF1109 AB 17 3.1 16
Show 07319-0031 STF1109 AC 306 27.0 16
Show 07319-0031 STF1109 BC 299 25.9 16
Show 07320+0026 BAL1104 311 14.3 19
Show 07318+0018 BAL1103 203 17.9 20
Show 07294+0019 BAL1101 57 16.0 25
Show 07324+0019 BAL1105 136 16.5 26
Show 07319+0004 TDS4900 259 1.8 31
Show 07326+0013 BAL1106 225 13.9 33
Show 07289+0013 HJ 2388 150 22.1 33
Show 07295-0057 BAL 816 116 14.5 34
Show 07286+0014 HJ 2387 197 16.5 38
Show 07287+0052 BAL1408 245 7.7 39
Show 07282+0035 BAL1098 122 6.6 40
Show 07283-0042 BAL 814 225 15.5 41
Show 07287+0005 BAL1100 354 15.7 41
Show 07332+0051 HDS1067 158 0.3 41
Show 07335+0016 BAL1107 32 17.9 42
Show 07294+0112 TDS4857 225 0.5 48
Show 07279+0013 TDS4828 245 3.3 48
Show 07279-0006 BAL1097 66 12.8 50
Show 07277-0054 GWP 908 268 23.0 53
Show 07340+0001 RST5266 313 1.1 57
Show 07272+0012 BAL1096 228 15.6 57
Show 07267-0036 A 1965 267 2.5 62
Show 07270+0053 BAL1407 A,BC 329 7.9 62
Show 07270+0053 BAL1407 BC 310 1.9 63
Show 07269-0050 BAL 813 232 7.2 64
Show 07266-0033 BAL 811 176 11.1 65
Show 07266-0016 BAL 812 129 11.3 65
Show 07353+0015 BAL1108 332 19.9 70
Show 07354+0016 ARN 86 181 32.7 71
Show 07359+0041 RST5267 330 2.3 76
Show 07257+0022 BAL1095 166 6.2 77
Show 07298+0146 HEI 728 262 0.3 78
Show 07257-0015 ROE 69 255 5.4 79
Show 07361-0037 BAL 820 187 10.7 79
Show 07362+0006 TDS4974 13 0.5 85
Show 07252-0026 KPP3718 AB 150 8.7 85
Show 07261+0114 BAL1404 235 3.7 85
Show 07258+0107 BAL1402 6 16.3 86
Show 07363+0003 HJ 762 352 11.4 87
Show 07251-0045 TDS 368 11 0.9 89
Show 07251-0050 BAL 807 132 8.1 89
Show 07267+0134 BAL1406 116 6.2 90
Show 07264+0134 BAL1405 174 5.0 93
Show 07304-0103 TDS4874 44 0.6 94
Show 07246-0023 BAL 805 308 14.8 95
Show 07316+0204 BAL1799 236 8.8 95

 
 
WDS 07309+0030 : COMPONENTS
 
 
  A
B pa=151.6°
sep=4.58"
 
 
07309+0030 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 073051.24+003008.3 Mag 9.3 Spectral class A2 (white)
PmRA -1.00 PmDE 2.0 Tycho2 0178-01781-1
Tycho2
Tycho2 0178-01781-1 Pflag RAmdeg 112.71353942 DEmdeg 0.50232560
PmRA 2.4 PmDE -2.6 E RAmdeg 10 E DEmdeg 14
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.24 EpDEm 1987.85
Num 7 Q RAmdeg 1.6 Q DEmdeg 1.5 Q pmRA 1.6
Q pmDE 1.5 BTmag 9.717 E BTmag 0.021 VTmag 9.576
E VTmag 0.022 Prox 999 TYC T HIP
CCDM RAdeg 112.71353306 DEdeg 0.50233361 EpRA 1990 1.88
EpDE 1990 1.64 E RAdeg 9.8 E DEdeg 14.5 Posflg
Corr -0.1
CCDM
Ccdm 07309+0030 RComp Comp A Note1
Note2 Discov num DRAs -2.77 DDEs 7.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp A2 PmNote *
PmRA 4 PmDE -11 Dm number +00 1968 Cat1 BD
Name2 +00 945 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 07257N0043A
HIC
 
 
07309+0030 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 073051.39+003004.3 Mag 11.4 PmRA 5.00
PmDE -8.0 Calc delta mag 2.1 Calc coord yes
CCDM
Ccdm 07309+0030 RComp Comp B Note1
Note2 Discov num J 1998 DRAs DDEs
R dRAs Year 1897 Theta 150 Rho 4.4
Obs 5 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 07257N0043B
HIC