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Current system
07312-0931
J 1491 AB


Nearby doubles
3' : 07310-0929
TDS4886

4' : 07314-0930
J 1492

17' : 07301-0925
TDS4868

28' : 07323-0908
BRT 410

40' : 07321-0853
STF1112

40' : 07288-0911
RST4365

41' : 07309-0821
BRT2615

43' : 07341-0934
J 2836

50' : 07320-0841
STF1111AB

51' : 07278-0940
A 3048

59' : 07285-0845
HJ 2389

61' : 07301-0831
FMR 242AB

62' : 07270-0932
J 2820

63' : 07269-0934
RST4849AB

64' : 07269-0932
RST4362AB

66' : 07269-0909
BRT 407

68' : 07353-1000
GWP 918

70' : 07281-1023
BRT3197

70' : 07358-0929
BRT 411

70' : 07272-0851
TDS 376

81' : 07315-0809
HJ 54

86' : 07358-0839
TDS4969

87' : 07256-0904
TDS4789

87' : 07342-1043
BRT3200

89' : 07323-0802
TDS4906

89' : 07365-1010
TDS4978



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.

07312-0931 J 1491 AB

 
 
07h 31m 09.38s -09° 29' 22.3" P.A. 136.00 sep 6.8 mag 11.31,12.30 Sp F6V
 
 
Coord 2000 07312-0931 Discov num J  1491 Comp AB Coord arcsec 2000 07 31 09.38 -09 29 22.3
Date first 1941 Date last 2015 Obs 9
Pa first 120 Pa last 136.1 P.A. Now (θ) 136.1°
Sep first 4.0 Sep last 6.826 Sep. Now (ρ) 6.826"
Mag pri 11.31 Mag sec 12.30 delta mag (ΔM) 0.99 Spectral class F6V (yellow-white)
Pri motion ra -006 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes U (Proper motion indicates non-physical)
This double is not physical.
 
 
07312-0931 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 07 31 09 -09 29 22 J 1491 AB 2015 9 136 6.8 11.31 12.30 0.99 <===
Show 07 31 09 -09 29 22 J 1491 AC 2015 8 356 3.6 11.31 12.30 0.99
Show 07 31 09 -09 29 22 J 1491 AD 2015 8 22 10.5 11.31 12.60 1.29
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Monoceros Tycho2 5400-00074-1 Gaia DR2 3041438420170188160
 
 
WDS 07312-0931 J 1491 AB : NOTES
 
 
No records found.

 
 
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
07312-0931 J 1491 AB 1998 5 134 6.4 11.31 12.30 F6V D 073109.38-092922.3
07312-0931 J 1491 AB 2000 6 134 6.4 11.31 12.30 F6V UD 073109.38-092922.3
07312-0931 J 1491 AB 2014 7 136 6.9 11.31 12.30 F6V U 073109.38-092922.3
07312-0931 J 1491 AB 2015 9 136 6.8 11.31 12.30 F6V U 073109.38-092922.3

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

 
 
WDS 07312-0931 J 1491 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07312-0931 J 1491 AB : MEASURES
 
 
No records found.

 
 
WDS 07312-0931 : VIRTUAL EYEPIECE
 
 

07312-0931 J 1491A mag 11.31 Sp F6V 07312-0931 J 1491B sep 6.8 P.A. 136.50 mag 12.3 07312-0931 J 1491C sep 3.6 P.A. 356.00 mag 12.3 07312-0931 J 1491D sep 10.4 P.A. 21.30 mag 12.6 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 07312-0931 : ALADIN DSS IMAGE @ 07h 31m 09.38s -09° 29' 22.3"
 
 
 
 
WDS 07312-0931 J 1491 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07312-0931 J 1491AB distance=1' 07312-0931 J 1491AC distance=1' 07312-0931 J 1491AD distance=1' 07310-0929 TDS4886 distance=3' 07314-0930 J 1492 distance=4' 07301-0925 TDS4868 distance=17' 07323-0908 BRT 410 distance=28' 07321-0853 STF1112 distance=40' 07288-0911 RST4365 distance=40' 07309-0821 BRT2615 distance=41' 07341-0934 J 2836 distance=43' 07320-0841 STF1111BC distance=50' 07320-0841 STF1111AB distance=50' 07320-0841 STF1111AC distance=50' 07278-0940 A 3048 distance=51' 07285-0845 HJ 2389 distance=59' 07301-0831 HDS1059Aa,Ab distance=61' 07301-0831 FMR 242AB distance=61' 07270-0932 J 2820 distance=62' 07269-0934 RST4849AB distance=63' 07269-0932 RST4362AB distance=64' 07269-0932 RST4362AC distance=64' 07269-0909 BRT 407 distance=66' 07353-1000 GWP 918 distance=68' 07281-1023 BRT3197 distance=70' 07358-0929 BRT 411 distance=70' 07272-0851 TDS 376 distance=70' 07315-0809 HJ 54 distance=81' 07358-0839 TDS4969 distance=86' 07256-0904 TDS4789 distance=87' 07342-1043 BRT3200 distance=87' 07323-0802 TDS4906 distance=89' 07365-1010 TDS4978 distance=89' 07343-1047 BRT3201 distance=91' 07316-1101 J 2829 distance=92' 07369-0845 A 1071 distance=97' 07347-1050 J 1498 distance=97' 07247-1001 XMI 59 distance=101' 07335-1103 BRT3199 distance=101' 07268-0822 OL 169 distance=101' 07344-1058 TVB 169 distance=101' 07358-0814 A 532 distance=103' 07266-0811 TDS4800 distance=103' 07273-1057 TDS4818 distance=105' 07244-0855 J 2426 distance=105' 07301-0744 A 530 distance=107' 07377-0841 RST4371 distance=108' 07242-0853 HDS1038 distance=109' 07242-0859 J 2815 distance=109' 07328-0742 TDS4918 distance=111' 07240-0857 RST4358 distance=111' 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 07312-0931 J 1491 AB 136 6.8 1
Show 07312-0931 J 1491 AC 356 3.6 1
Show 07312-0931 J 1491 AD 22 10.5 1
Show 07310-0929 TDS4886 297 0.7 3
Show 07314-0930 J 1492 265 9.1 4
Show 07301-0925 TDS4868 82 1.1 17
Show 07323-0908 BRT 410 25 5.5 28
Show 07321-0853 STF1112 113 23.9 40
Show 07288-0911 RST4365 110 1.2 40
Show 07309-0821 BRT2615 340 1.8 41
Show 07341-0934 J 2836 52 6.2 43
Show 07320-0841 STF1111 BC 33 7.6 50
Show 07320-0841 STF1111 AB 221 19.9 50
Show 07320-0841 STF1111 AC 226 12.4 50
Show 07278-0940 A 3048 21 4.1 51
Show 07285-0845 HJ 2389 292 9.9 59
Show 07301-0831 HDS1059 Aa,Ab 189 0.5 61
Show 07301-0831 FMR 242 AB 337 10.0 61
Show 07270-0932 J 2820 40 6.7 62
Show 07269-0934 RST4849 AB 346 8.2 63
Show 07269-0932 RST4362 AB 162 1.0 64
Show 07269-0932 RST4362 AC 357 6.1 64
Show 07269-0909 BRT 407 167 4.9 66
Show 07353-1000 GWP 918 282 20.2 68
Show 07281-1023 BRT3197 204 4.9 70
Show 07358-0929 BRT 411 107 4.3 70
Show 07272-0851 TDS 376 352 0.8 70
Show 07315-0809 HJ 54 27 20.1 81
Show 07358-0839 TDS4969 201 0.6 86
Show 07256-0904 TDS4789 90 0.7 87
Show 07342-1043 BRT3200 6 3.4 87
Show 07323-0802 TDS4906 123 1.9 89
Show 07365-1010 TDS4978 121 0.5 89
Show 07343-1047 BRT3201 148 2.9 91
Show 07316-1101 J 2829 27 5.0 92
Show 07369-0845 A 1071 172 1.6 97
Show 07347-1050 J 1498 177 7.4 97
Show 07247-1001 XMI 59 346 15.6 101
Show 07335-1103 BRT3199 44 2.5 101
Show 07268-0822 OL 169 21 2.0 101
Show 07344-1058 TVB 169 254 2.3 101
Show 07358-0814 A 532 92 0.4 103
Show 07266-0811 TDS4800 200 1.6 103
Show 07273-1057 TDS4818 250 2.2 105
Show 07244-0855 J 2426 336 6.5 105
Show 07301-0744 A 530 6 1.2 107
Show 07377-0841 RST4371 78 2.0 108
Show 07242-0853 HDS1038 110 0.6 109
Show 07242-0859 J 2815 10 7.2 109
Show 07328-0742 TDS4918 99 0.7 111
Show 07240-0857 RST4358 105 0.4 111

 
 
WDS 07312-0931 : COMPONENTS
 
 
  A B C
B pa=136.5°
sep=6.78"
 
C pa=356.0°
sep=3.57"
pa=329.9°
sep=9.80"
 
D pa=21.3°
sep=10.44"
pa=356.6°
sep=14.67"
pa=33.3°
sep=7.37"
 
 
07312-0931 A
 
 
Coord arcsec 2000 073109.38-092922.3 Mag 11.31 Spectral class F6V (yellow-white) PmRA -6.00
PmDE -2.0 Tycho2 5400-00074-1
Tycho2
Tycho2 5400-00074-1 Pflag RAmdeg 112.78918071 DEmdeg -9.48952786
PmRA -12.7 PmDE -0.8 E RAmdeg 36 E DEmdeg 70
E pmRA 2.7 E pmDE 2.8 EpRAm 1984.62 EpDEm 1982.75
Num 3 Q RAmdeg 9.9 Q DEmdeg 2.2 Q pmRA 9.9
Q pmDE 2.2 BTmag 11.850 E BTmag 0.106 VTmag 11.309
E VTmag 0.106 Prox 999 TYC T HIP
CCDM RAdeg 112.78910167 DEdeg -9.48951250 EpRA 1990 1.71
EpDE 1990 1.54 E RAdeg 52.0 E DEdeg 78.2 Posflg
Corr -0.1
 
 
07312-0931 B
 
 
Coord arcsec 2000 073109.70-092927.2 Mag 12.3 Calc delta mag 0.99 Calc coord yes
 
 
07312-0931 C
 
 
Coord arcsec 2000 073109.36-092918.7 Mag 12.3 PmRA 1.00 PmDE -9.0
Calc delta mag 0.99 Calc coord yes
 
 
07312-0931 D
 
 
Coord arcsec 2000 073109.64-092912.6 Mag 12.6 PmRA 9.00 PmDE 5.0
Calc delta mag 1.29 Calc coord yes