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Doubles in session


Current system
19090+2739
L 44


Nearby doubles
3' : 19085+2746
DAM 289

11' : 19087+2734
RAO 406

20' : 19075+2728
J 1205

21' : 19069+2745
STF2458AB

25' : 19102+2751
ES 481AB

28' : 19064+2743
MLR 538

29' : 19102+2737
BRT 189

34' : 19101+2719
TDT1268

34' : 19097+2715
TDT1262

39' : 19083+2706
HO 98AB

42' : 19088+2825
ES 348

42' : 19056+2724
HDS2709

45' : 19103+2820
COU 723

46' : 19057+2717
HO 95

49' : 19092+2656
HO 444

55' : 19113+2705
AG 373

55' : 19117+2712
J 1206

57' : 19052+2708
HJ 1365

63' : 19066+2646
COU 722

63' : 19125+2812
HJ 1375

63' : 19038+2756
GCB 34

65' : 19048+2829
COH 1

65' : 19045+2822
KPP4136

66' : 19096+2641
TDS 972

71' : 19133+2719
MLB 694

71' : 19128+2823
TDT1296



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.

19090+2739 L 44

 
 
19h 08m 24.68s +27° 43' 37.6" P.A. 177.00 sep 4.8 mag 12.20,13.40 Sp K:
 
 
Coord 2000 19090+2739 Discov num L    44 Comp Coord arcsec 2000 19 08 24.68 +27 43 37.6
Date first 1907 Date last 2015 Obs 6
Pa first 181 Pa last 176.8 P.A. Now (θ) 176.8°
Sep first 4.9 Sep last 4.821 Sep. Now (ρ) 4.821"
Mag pri 12.20 Mag sec 13.40 delta mag (ΔM) 1.2 Spectral class K: (yellow-orange)
Pri motion ra +005 Sec motion ra
Pri motion dec +017 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2037332271026967168
 
 
WDS 19090+2739 L 44 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
L__1891 orb - Lewis, T. 1891MNRAS..51..462L
L__1891 MNRAS 51, 462, 1891
L__1894a Ma - Lewis, T. 1894MNRAS..54..314.
L__1894a MNRAS 54, 314, 1894
L__1894b Ma - Lewis, T. (measure by Edney, D.J.) 1894MNRAS..54..314.
L__1894b MNRAS 54, 314, 1894
L__1894c Ma j Lewis, T. (measure by Turner, H.) 1894MNRAS..54..314.
L__1894c MNRAS 54, 314, 1894
L__1894d Ma - Lewis, T. 1894RGOO...........
L__1894d Greenwich Observations, 1894
L__1894e orb - Lewis, T. 1894MNRAS..55...19L
L__1894e MNRAS 55, 19, 1894; MNRAS 55, 341, 1894
L__1895a Ma - Lewis, T. 1895RGOO...........
L__1895a Greenwich Observations, 1895
L__1895b Ma - Lewis, T. (measure by Bowyer, W.M.) 1895RGOO...........
L__1895b Greenwich Observations, 1895
L__1895c Ma - Lewis, T. (measure by Christie, W.H.) 1895RGOO...........
L__1895c Greenwich Observations, 1895
L__1895d Ma - Lewis, T. (measure by Hollis, H.P.) 1895RGOO...........
L__1895d Greenwich Observations, 1895
L__1895e Ma - Lewis, T. (measure by Maunder, E.W.) 1895RGOO...........
L__1895e Greenwich Observations, 1895
L__1895f Ma - Lewis, T. (measure by Niblett) 1895RGOO...........
L__1895f Greenwich Observations, 1895
L__1895g orb - Lewis, T. 1895MNRAS..56...33L
L__1895g MNRAS 56, 33, 1895
L__1896a Ma j Lewis, T. 1896RGOO...........
L__1896a Greenwich Observations, 1896 (data also in MNRAS 59, 400, 1899) 1899MNRAS..59..400.
L__1896b Ma - Lewis, T. (measure by Edney, D.J.) 1896RGOO...........
L__1896b Greenwich Observations, 1896 (data also in MNRAS 59, 400, 1899) 1899MNRAS..59..400.
L__1896c Ma j Lewis, T. (measure by Melotte, P.) 1896RGOO...........
L__1896c Greenwich Observations, 1896 (data also in MNRAS 59, 400, 1899) 1899MNRAS..59..400.
L__1896d Ma - Lewis, T. (measure by Niblett) 1896RGOO...........
L__1896d Greenwich Observations, 1896 (data also in MNRAS 59, 400, 1899) 1899MNRAS..59..400.
L__1897 Ma - Lewis, T. 1897RGOO...........
L__1897 +Po Greenwich Observations, 1897
L__1898a Ma j Lewis, T. 1898RGOO...........
L__1898a Greenwich Observations, 1898
L__1898b Ma - Lewis, T. (measure by Cowell, P.H.) 1898RGOO...........
L__1898b Greenwich Observations, 1898
L__1898c Ma - Lewis, T. (measure by Melotte, P.) 1898RGOO...........
L__1898c Greenwich Observations, 1898
L__1899a Ma j Lewis, T. 1899RGOO...........
L__1899a Greenwich Observations, 1899 (data also in MNRAS 60, 494, 1900) 1900MNRAS..60..494.
L__1899b Ma - Lewis, T. (measure by Cowell, P.H.) 1899RGOO...........
L__1899b Greenwich Observations, 1899 (data also in MNRAS 60, 494, 1900) 1900MNRAS..60..494.
L__1899c Ma - Lewis, T. (measure by Dyson, F.) 1899RGOO...........
L__1899c Greenwich Observations, 1899 (data also in MNRAS 60, 494, 1900) 1900MNRAS..60..494.
L__1899d Ma j Lewis, T. (measure by Melotte, P.) 1899RGOO...........
L__1899d Greenwich Observations, 1899 (data also in MNRAS 60, 494, 1900) 1900MNRAS..60..494.
L__1900 Ma j Lewis, T. 1900RGOO...........
L__1900 Greenwich Observations, 1900 (data also in MNRAS 61, 486, 1901) 1901MNRAS..61..486.
L__1900c Ma - Lewis, T. 1900MNRAS..60..595.
L__1900c MNRAS 60, 595, 1900
L__1901 Ma - Lewis, T. 1901RGOO...........
L__1901 Greenwich Observations, 1901 (data also in MNRAS 62, 383, 1902) 1902MNRAS..62..383E
L__1902a Ma - Lewis, T. 1902RGOO...........
L__1902a Greenwich Observations, 1902 (data also in MNRAS 63, 403, 1903) 1903MNRAS..63..403.
L__1903 Ma - Lewis, T. 1903RGOO...........
L__1903 Greenwich Observations, 1903 (data also in MNRAS 64, 789, 1904) 1904MNRAS..64..789.
L__1904 Ma j Lewis, T. 1904RGOO...........
L__1904 Greenwich Observations, 1904 (data also in MNRAS 66, 17, 1905) 1905MNRAS..66...17L
L__1905 Ma - Lewis, T. 1905RGOO...........
L__1905 Greenwich Observations, 1905
L__1906a Ma - Lewis, T. 1906RGOO...........
L__1906a Greenwich Observations, 1906 (data also in MNRAS 68, 39, 1907) 1907MNRAS..68...39.
L__1906b Ma - Lewis, T. 1906MmRAS..56....1L
L__1906b +orb MemRAS 56, 1906
L__1907 Ma j Lewis, T. 1907RGOO...........
L__1907 Greenwich Observations, 1907 (data also in MNRAS 68, 525, 1908) 1908MNRAS..68..525L
L__1908 Ma - Lewis, T. 1908RGOO...........
L__1908 Greenwich Observations, 1908 (data also in MNRAS 69, 588, 1909) 1909MNRAS..69..588.
L__1909 Ma - Lewis, T. 1909RGOO...........
L__1909 Greenwich Observations, 1909 (data also in MNRAS 70, 630, 1910) 1910MNRAS..70..630.
L__1911 Ma j Lewis, T. 1911MNRAS..71..728.
L__1911 MNRAS 71, 728, 1911
L__1912 Ma - Lewis, T. 1912MNRAS..73...93E
L__1912 MNRAS 73, 93, 1912 (all data also in L__1921)
L__1921 Ma - Lewis, T. .
L__1921 Greenwich Cat. of Double Stars, 1921
L__1932A Ma - Lewis, T. 1932QB821.A43......
L__1932A cited in ADS (Aitken Double Star Cat.), 1932
L__1937A Ma - Lewis, T. 1937AnLei..18....1S
L__1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19090+2739 L 44 1907 2 173 4.5 8.70 9.70 A0 X 190927.10+273558.7
19090+2739 L 44 2000 3 176 4.8 8.70 9.70 A0 190824.68+274337.6
19090+2739 L 44 2002 4 176 4.7 8.70 9.70 A0 190824.68+274337.6
19090+2739 L 44 2003 5 176 4.6 12.20 13.40 K: 190824.68+274337.6
19090+2739 L 44 2015 6 177 4.8 12.20 13.40 K: 190824.68+274337.6

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

 
 
WDS 19090+2739 L 44 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19090+2739 L 44 : MEASURES
 
 
No records found.

 
 
WDS 19090+2739 : VIRTUAL EYEPIECE
 
 

19090+2739 L 44A mag 12.2 Sp K: 19090+2739 L 44B sep 4.8 P.A. 177.20 mag 13.4 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 19090+2739 : ALADIN DSS IMAGE @ 19h 08m 24.68s +27° 43' 37.6"
 
 
 
 
WDS 19090+2739 L 44 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19090+2739 L 44 distance=0' 19085+2746 DAM 289 distance=3' 19087+2734 RAO 406 distance=11' 19075+2728 J 1205 distance=20' 19069+2745 STF2458AB distance=21' 19069+2745 STF2458AC distance=21' 19069+2745 STF2458BC distance=21' 19102+2751 ES 481AB distance=25' 19102+2751 AOT 75AC distance=25' 19064+2743 MLR 538 distance=28' 19102+2737 BRT 189 distance=29' 19101+2719 TDT1268 distance=34' 19097+2715 TDT1262 distance=34' 19083+2706 HO 98AB distance=39' 19083+2706 WAL 104AB,D distance=39' 19083+2706 HO 98AB,C distance=39' 19088+2825 ES 348 distance=42' 19056+2724 HDS2709 distance=42' 19103+2820 COU 723 distance=45' 19057+2717 HO 95 distance=46' 19092+2656 HO 444 distance=49' 19113+2705 AG 373 distance=55' 19117+2712 J 1206 distance=55' 19052+2708 HJ 1365 distance=57' 19066+2646 COU 722 distance=63' 19125+2812 HJ 1375 distance=63' 19038+2756 GCB 34 distance=63' 19048+2829 COH 1 distance=65' 19045+2822 KPP4136 distance=65' 19096+2641 TDS 972 distance=66' 19133+2719 MLB 694 distance=71' 19128+2823 TDT1296 distance=71' 19133+2811 TDT1301 distance=71' 19031+2757 J 811 distance=72' 19029+2742 ES 480AB distance=73' 19029+2742 WAK 3AC distance=73' 19139+2753 MLB 695 distance=74' 19056+2848 J 2942AB distance=76' 19056+2848 LOS 8AC distance=76' 19099+2858 TDS 973 distance=77' 19084+2904 TDT1245 distance=81' 19047+2850 J 2941 distance=83' 19072+2904 MLB 468 distance=83' 19141+2826 FMR 145 distance=87' 19039+2642 A 2992 distance=87' 19111+2906 TDT1284AB distance=90' 19111+2906 TDT1284AC distance=90' 19139+2836 TDT1309 distance=90' 19019+2718 ES 479 distance=91' 19050+2904 BKO 57CD distance=92' 19104+2911 TDT1273 distance=92' 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 19090+2739 L 44 177 4.8
Show 19085+2746 DAM 289 242 6.6 3
Show 19087+2734 RAO 406 184 0.6 11
Show 19075+2728 J 1205 317 3.6 20
Show 19069+2745 STF2458 AB 227 11.3 21
Show 19069+2745 STF2458 AC 62 71.0 21
Show 19069+2745 STF2458 BC 60 82.0 21
Show 19102+2751 ES 481 AB 135 4.0 25
Show 19102+2751 AOT 75 AC 285 57.9 25
Show 19064+2743 MLR 538 69 11.3 28
Show 19102+2737 BRT 189 270 0.9 29
Show 19101+2719 TDT1268 225 0.5 34
Show 19097+2715 TDT1262 92 0.7 34
Show 19083+2706 HO 98 AB 61 0.2 39
Show 19083+2706 WAL 104 AB,D 18 91.6 39
Show 19083+2706 HO 98 AB,C 107 28.4 39
Show 19088+2825 ES 348 255 5.3 42
Show 19056+2724 HDS2709 43 0.3 42
Show 19103+2820 COU 723 6 0.1 45
Show 19057+2717 HO 95 143 0.2 46
Show 19092+2656 HO 444 67 1.3 49
Show 19113+2705 AG 373 328 3.0 55
Show 19117+2712 J 1206 332 2.9 55
Show 19052+2708 HJ 1365 323 19.3 57
Show 19066+2646 COU 722 335 1.0 63
Show 19125+2812 HJ 1375 85 12.3 63
Show 19038+2756 GCB 34 295 6.7 63
Show 19048+2829 COH 1 314 9.4 65
Show 19045+2822 KPP4136 71 2.0 65
Show 19096+2641 TDS 972 310 0.8 66
Show 19133+2719 MLB 694 125 4.3 71
Show 19128+2823 TDT1296 293 2.1 71
Show 19133+2811 TDT1301 162 0.5 71
Show 19031+2757 J 811 256 2.8 72
Show 19029+2742 ES 480 AB 273 2.4 73
Show 19029+2742 WAK 3 AC 357 1.1 73
Show 19139+2753 MLB 695 44 9.1 74
Show 19056+2848 J 2942 AB 60 6.8 76
Show 19056+2848 LOS 8 AC 339 4.8 76
Show 19099+2858 TDS 973 133 1.0 77
Show 19084+2904 TDT1245 24 0.7 81
Show 19047+2850 J 2941 231 8.5 83
Show 19072+2904 MLB 468 180 8.3 83
Show 19141+2826 FMR 145 136 9.6 87
Show 19039+2642 A 2992 44 0.2 87
Show 19111+2906 TDT1284 AB 91 3.6 90
Show 19111+2906 TDT1284 AC 61 8.8 90
Show 19139+2836 TDT1309 240 2.3 90
Show 19019+2718 ES 479 142 8.1 91
Show 19050+2904 BKO 57 CD 92 8.5 92
Show 19104+2911 TDT1273 342 0.6 92

 
 
WDS 19090+2739 : COMPONENTS
 
 
  A
B pa=177.2°
sep=4.82"
 
 
19090+2739 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 190824.68+274337.6 Mag 12.2 Spectral class K: (yellow-orange)
PmRA 5.00 PmDE 17.0
CCDM
Ccdm 19090+2739 RComp Comp A Note1
Note2 Discov num DRAs 2.39 DDEs -18.2
R dRAs 55 Year Theta Rho
Obs 2 Vmag 8.7 Sp A0 PmNote *
PmRA 0 PmDE 4 Dm number +27 3257 Cat1 BD
Name2 +27 1895 Cat2 AGK2/3 HD M HD
ADS BDS A12097 M ADS BDS N IDS IDS 19050N2729A
HIC 94073
 
 
19090+2739 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 190824.70+274332.8 Mag 13.4 Calc delta mag 1.2
Calc coord yes
CCDM
Ccdm 19090+2739 RComp Comp B Note1
Note2 Discov num L DRAs DDEs
R dRAs Year 1907 Theta 177 Rho 4.7
Obs 1 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12097 M ADS BDS N IDS IDS 19050N2729B
HIC 94073