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Doubles in session


Current system
12271-2726
J 1603


Nearby doubles
22' : 12259-2740
BUG 2

31' : 12288-2706
B 229

52' : 12297-2647
RST1671

55' : 12258-2818
KPP2504

56' : 12268-2630
UC 2340

61' : 12312-2751
B 2295

63' : 12257-2825
STN 23AB

63' : 12239-2812
SKF1120

69' : 12248-2827
BRT2993

74' : 12216-2716
B 227

75' : 12295-2618
UC 2348

78' : 12274-2843
B 228

85' : 12267-2850
FOX 174

93' : 12340-2725
UC 2359

96' : 12342-2738
KPP2724

99' : 12269-2904
RSS 287

99' : 12335-2638
DON 536

101' : 12344-2700
SKF1920

105' : 12199-2644
B 2292

106' : 12191-2726
HJ 4514

108' : 12205-2829
TDS8339

111' : 12347-2812
RST1678

115' : 12350-2643
SKF1921AB

115' : 12311-2906
LDS5754

118' : 12292-2920
RST1670

119' : 12298-2919
RST5367



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.

12271-2726 J 1603

 
 
12h 27m 05.58s -27° 25' 47.4" P.A. 59.00 sep 8.8 mag 10.80,11.00
 
 
Coord 2000 12271-2726 Discov num J  1603 Comp Coord arcsec 2000 12 27 05.58 -27 25 47.4
Date first 1911 Date last 2015 Obs 9
Pa first 64 Pa last 59.4 P.A. Now (θ) 59.4°
Sep first 10.2 Sep last 8.783 Sep. Now (ρ) 8.783"
Mag pri 10.80 Mag sec 11.00 delta mag (ΔM) 0.2 Spectral class
Pri motion ra +010 Sec motion ra +007
Pri motion dec -015 Sec motion dec -003
Notes
rPM=0.686
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Gaia DR2 3475410604469096704
 
 
WDS 12271-2726 J 1603 : 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
12271-2726 J 1603 1998 4 61 9.0 10.80 11.00 D 122705.58-272547.4
12271-2726 J 1603 1999 5 61 9.0 10.80 11.00 D 122705.58-272547.4
12271-2726 J 1603 2010 8 58 7.7 10.80 11.00 122705.58-272547.4
12271-2726 J 1603 2015 9 59 8.8 10.80 11.00 122705.58-272547.4

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

 
 
WDS 12271-2726 J 1603 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12271-2726 J 1603 : MEASURES
 
 
No records found.

 
 
WDS 12271-2726 : VIRTUAL EYEPIECE
 
 

12271-2726 J 1603A mag 10.8 12271-2726 J 1603B sep 8.1 P.A. 56.30 mag 11 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 12271-2726 : ALADIN DSS IMAGE @ 12h 27m 05.58s -27° 25' 47.4"
 
 
 
 
WDS 12271-2726 J 1603 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12271-2726 J 1603 distance=0' 12259-2740 BUG 2 distance=22' 12288-2706 B 229 distance=31' 12297-2647 RST1671 distance=52' 12258-2818 KPP2504 distance=55' 12268-2630 UC 2340 distance=56' 12312-2751 B 2295 distance=61' 12257-2825 STN 23AB distance=63' 12257-2825 SKF1918AC distance=63' 12239-2812 SKF1120 distance=63' 12248-2827 BRT2993 distance=69' 12216-2716 B 227 distance=74' 12295-2618 UC 2348 distance=75' 12274-2843 B 228 distance=78' 12267-2850 FOX 174 distance=85' 12340-2725 UC 2359 distance=93' 12342-2738 KPP2724 distance=96' 12269-2904 RSS 287 distance=99' 12335-2638 DON 536 distance=99' 12344-2700 SKF1920 distance=101' 12199-2644 B 2292 distance=105' 12191-2726 HJ 4514 distance=106' 12205-2829 TDS8339 distance=108' 12347-2812 RST1678 distance=111' 12350-2643 SKF1921AB distance=115' 12350-2643 LSC 50Aa,Ab distance=115' 12311-2906 LDS5754 distance=115' 12292-2920 RST1670 distance=118' 12298-2919 RST5367 distance=119' 12363-2726 SKF1922 distance=123' 12199-2852 TDS8333 distance=129' 12174-2731 UC 2308 distance=129' 12211-2916 B 226 distance=136' 12203-2909 RST1661 distance=137' 12376-2730 NSN 101 distance=140' 12377-2708 B 230AB distance=143' 12377-2708 SKF1923AB,C distance=143' 12177-2836 KPP2151 distance=143' 12205-2920 UC 2320 distance=144' 12163-2706 HJ 4509CD distance=145' 12163-2706 DAW 102AB distance=146' 12163-2706 HJ 4509AC distance=146' 12201-2534 B 225 distance=147' 12221-2940 TDS8351 distance=150' 12383-2657 RST1681 distance=152' 12157-2709 TDS8288 distance=154' 12333-2516 YSC 212 distance=155' 12155-2738 B 223 distance=155' 12386-2704 BWL 32 distance=156' 12330-2941 RST1677 distance=156' 12167-2605 DON 518 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 12271-2726 J 1603 59 8.8
Show 12259-2740 BUG 2 250 0.3 22
Show 12288-2706 B 229 278 1.0 31
Show 12297-2647 RST1671 194 0.9 52
Show 12258-2818 KPP2504 220 22.5 55
Show 12268-2630 UC 2340 297 10.4 56
Show 12312-2751 B 2295 2 8.1 61
Show 12257-2825 STN 23 AB 298 34.4 63
Show 12257-2825 SKF1918 AC 278 8.9 63
Show 12239-2812 SKF1120 271 16.3 63
Show 12248-2827 BRT2993 46 4.1 69
Show 12216-2716 B 227 335 0.2 74
Show 12295-2618 UC 2348 72 13.7 75
Show 12274-2843 B 228 130 0.3 78
Show 12267-2850 FOX 174 311 13.9 85
Show 12340-2725 UC 2359 315 23.0 93
Show 12342-2738 KPP2724 42 5.6 96
Show 12269-2904 RSS 287 42 7.6 99
Show 12335-2638 DON 536 325 0.5 99
Show 12344-2700 SKF1920 251 10.7 101
Show 12199-2644 B 2292 338 12.7 105
Show 12191-2726 HJ 4514 139 15.3 106
Show 12205-2829 TDS8339 93 0.6 108
Show 12347-2812 RST1678 195 3.0 111
Show 12350-2643 SKF1921 AB 113 77.4 115
Show 12350-2643 LSC 50 Aa,Ab 77 0.4 115
Show 12311-2906 LDS5754 119 114.2 115
Show 12292-2920 RST1670 296 0.5 118
Show 12298-2919 RST5367 295 0.8 119
Show 12363-2726 SKF1922 62 27.7 123
Show 12199-2852 TDS8333 111 0.6 129
Show 12174-2731 UC 2308 83 67.4 129
Show 12211-2916 B 226 223 6.2 136
Show 12203-2909 RST1661 49 0.7 137
Show 12376-2730 NSN 101 55 2.9 140
Show 12377-2708 B 230 AB 200 2.6 143
Show 12377-2708 SKF1923 AB,C 271 121.7 143
Show 12177-2836 KPP2151 264 17.6 143
Show 12205-2920 UC 2320 79 18.6 144
Show 12163-2706 HJ 4509 CD 288 8.1 145
Show 12163-2706 DAW 102 AB 356 2.3 146
Show 12163-2706 HJ 4509 AC 112 28.0 146
Show 12201-2534 B 225 73 0.5 147
Show 12221-2940 TDS8351 66 0.5 150
Show 12383-2657 RST1681 56 1.6 152
Show 12157-2709 TDS8288 54 0.4 154
Show 12333-2516 YSC 212 29 0.1 155
Show 12155-2738 B 223 11 1.4 155
Show 12386-2704 BWL 32 55 0.1 156
Show 12330-2941 RST1677 84 3.4 156
Show 12167-2605 DON 518 119 0.7 161

 
 
WDS 12271-2726 : COMPONENTS
 
 
  A
B pa=56.3°
sep=8.06"
 
 
12271-2726 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 122705.58-272547.4 Mag 10.8 PmRA 10.00
PmDE -15.0
 
 
12271-2726 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 122706.08-272542.9 Mag 11 PmRA 7.00
PmDE -3.0 Calc delta mag 0.2 Calc coord yes