stampa
Login

Set your own preferrences to customize your experience with Stelle Doppie!
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20376+5028
L 49


Nearby doubles
5' : 20380+5025
DAM 294

9' : 20383+5023
HU 588AB

11' : 20378+5018
DAM 293

27' : 20367+5053
HLD 39AB

39' : 20379+5106
ES 88AB

41' : 20356+5104
TDT2400

42' : 20347+4957
ES 2696

45' : 20422+5020
BU 675AB

45' : 20421+5013
ES 91AB

49' : 20349+5109
ES 990

54' : 20323+5048
RAO 615

59' : 20330+4950
MCA 61AB

61' : 20320+5001
HEI 909

64' : 20441+5043
LEP 171

65' : 20311+5022
ES 1101

70' : 20449+5023
SKF2395

71' : 20304+5014
ES 1100

72' : 20418+4929
HEI 910

75' : 20336+5131
KPP2429AB

75' : 20306+4956
TDT2331

77' : 20379+5144
OSO 128AB

79' : 20457+5040
STT 412AB

80' : 20318+4933
BU 1136

82' : 20318+5128
TDT2339

85' : 20334+5142
TDT2369

86' : 20434+4923
STJ 111



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.

20376+5028 L 49

 
 
20h 37m 36.84s +50° 27' 58.9" P.A. 82.00 sep 4.1 mag 9.86,11.40
 
 
Coord 2000 20376+5028 Discov num L    49 Comp Coord arcsec 2000 20 37 36.84 +50 27 58.9
Date first 1903 Date last 2015 Obs 4
Pa first 87 Pa last 82.1 P.A. Now (θ) 82.1°
Sep first 4.3 Sep last 4.052 Sep. Now (ρ) 4.052"
Mag pri 9.86 Mag sec 11.40 delta mag (ΔM) 1.54 Spectral class
Pri motion ra -019 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3582-01592-1 Gaia DR2 2180396158495248768
 
 
WDS 20376+5028 L 49 : 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
20376+5028 L 49 2000 2 82 3.5 9.86 11.40 203736.84+502758.9
20376+5028 L 49 2003 3 82 4.0 9.86 11.40 203736.84+502758.9
20376+5028 L 49 2015 4 82 4.1 9.86 11.40 203736.84+502758.9

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

 
 
WDS 20376+5028 L 49 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20376+5028 L 49 : MEASURES
 
 
No records found.

 
 
WDS 20376+5028 : VIRTUAL EYEPIECE
 
 

20376+5028 L 49A mag 9.86 20376+5028 L 49B sep 2.6 P.A. 77.70 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 20376+5028 : ALADIN DSS IMAGE @ 20h 37m 36.84s +50° 27' 58.9"
 
 
 
 
WDS 20376+5028 L 49 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20376+5028 L 49 distance=1' 20380+5025 DAM 294 distance=5' 20383+5023 HU 588AB distance=9' 20378+5018 DAM 293 distance=11' 20367+5053 HEI 879Aa,Ab distance=27' 20367+5053 HLD 39AB distance=27' 20379+5106 KPP4397CD distance=38' 20379+5106 KPP4397BC distance=39' 20379+5106 ES 88AB distance=39' 20379+5106 KPP4397AC distance=39' 20356+5104 TDT2400 distance=41' 20347+4957 ES 2696 distance=42' 20422+5020 BU 675AB distance=45' 20422+5020 BU 675AC distance=45' 20422+5020 BU 675AD distance=45' 20422+5020 BU 675AE distance=45' 20421+5013 ES 91AB distance=45' 20421+5013 ES 91AC distance=45' 20421+5013 ES 91BC distance=45' 20349+5109 ES 990 distance=49' 20323+5048 RAO 615 distance=54' 20330+4950 MCA 61AB distance=59' 20330+4950 RBR 49AC distance=59' 20320+5001 HEI 909 distance=61' 20441+5043 LEP 171 distance=64' 20311+5022 ES 1101 distance=65' 20449+5023 SKF2395 distance=70' 20304+5014 ES 1100 distance=71' 20418+4929 HEI 910 distance=72' 20336+5131 KPP2429AB distance=75' 20306+4956 TDT2331 distance=75' 20379+5144 OSO 128AB distance=77' 20379+5144 OSO 128AC distance=77' 20457+5040 STT 412BC distance=78' 20457+5040 STT 412AB distance=79' 20457+5040 STT 412AC distance=79' 20318+4933 BU 1136 distance=80' 20318+5128 TDT2339 distance=82' 20334+5142 TDT2369 distance=85' 20434+4923 STJ 111 distance=86' 20425+4916 ARG 39AB distance=87' 20425+4916 ARG 39AF distance=87' 20425+4916 ARG 39AG distance=87' 20425+4916 ARG 39BC distance=87' 20425+4916 ARG 39BD distance=87' 20425+4916 ARG 39BE distance=87' 20457+4951 TDT2521 distance=87' 20286+5039 HJ 1524 distance=87' 20300+4940 HU 589 distance=88' 20465+5005 HDS2958 distance=89' 20466+5004 HDS2959 distance=89' 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 20376+5028 L 49 82 4.1 1
Show 20380+5025 DAM 294 258 4.1 5
Show 20383+5023 HU 588 AB 245 2.0 9
Show 20378+5018 DAM 293 286 4.8 11
Show 20367+5053 HEI 879 Aa,Ab 137 0.1 27
Show 20367+5053 HLD 39 AB 174 7.5 27
Show 20379+5106 KPP4397 CD 35 2.2 38
Show 20379+5106 KPP4397 BC 201 49.0 39
Show 20379+5106 ES 88 AB 127 7.8 39
Show 20379+5106 KPP4397 AC 193 51.7 39
Show 20356+5104 TDT2400 43 1.2 41
Show 20347+4957 ES 2696 147 12.2 42
Show 20422+5020 BU 675 AB 102 3.3 45
Show 20422+5020 BU 675 AC 185 28.8 45
Show 20422+5020 BU 675 AD 329 33.3 45
Show 20422+5020 BU 675 AE 240 72.0 45
Show 20421+5013 ES 91 AB 189 4.6 45
Show 20421+5013 ES 91 AC 235 17.6 45
Show 20421+5013 ES 91 BC 247 14.8 45
Show 20349+5109 ES 990 299 2.6 49
Show 20323+5048 RAO 615 157 0.8 54
Show 20330+4950 MCA 61 AB 233 0.1 59
Show 20330+4950 RBR 49 AC 136 4.3 59
Show 20320+5001 HEI 909 234 2.7 61
Show 20441+5043 LEP 171 172 4.4 64
Show 20311+5022 ES 1101 240 2.2 65
Show 20449+5023 SKF2395 204 4.1 70
Show 20304+5014 ES 1100 285 2.6 71
Show 20418+4929 HEI 910 201 1.6 72
Show 20336+5131 KPP2429 AB 346 20.8 75
Show 20306+4956 TDT2331 235 0.9 75
Show 20379+5144 OSO 128 AB 58 8.9 77
Show 20379+5144 OSO 128 AC 157 21.3 77
Show 20457+5040 STT 412 BC 186 5.0 78
Show 20457+5040 STT 412 AB 279 26.0 79
Show 20457+5040 STT 412 AC 268 26.2 79
Show 20318+4933 BU 1136 215 0.7 80
Show 20318+5128 TDT2339 338 1.0 82
Show 20334+5142 TDT2369 61 2.4 85
Show 20434+4923 STJ 111 64 0.9 86
Show 20425+4916 ARG 39 AB 184 15.4 87
Show 20425+4916 ARG 39 AF 258 34.4 87
Show 20425+4916 ARG 39 AG 341 52.4 87
Show 20425+4916 ARG 39 BC 100 35.4 87
Show 20425+4916 ARG 39 BD 241 21.1 87
Show 20425+4916 ARG 39 BE 55 44.1 87
Show 20457+4951 TDT2521 236 0.3 87
Show 20286+5039 HJ 1524 125 5.3 87
Show 20300+4940 HU 589 204 1.6 88
Show 20465+5005 HDS2958 334 0.1 89
Show 20466+5004 HDS2959 21 0.5 89

 
 
WDS 20376+5028 : COMPONENTS
 
 
  A
B pa=77.7°
sep=2.61"
 
 
20376+5028 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203736.84+502758.9 Mag 9.86 PmRA -19.00
PmDE -4.0
 
 
20376+5028 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203737.11+502759.5 Mag 11.4 Tycho2 3582-01592-1
Calc delta mag 1.54 Calc coord yes
Tycho2
Tycho2 3582-01592-1 Pflag RAmdeg 309.40351474 DEmdeg 50.46632827
PmRA -2.5 PmDE -6.3 E RAmdeg 76 E DEmdeg 79
E pmRA 2.6 E pmDE 2.5 EpRAm 1981.30 EpDEm 1978.66
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.5 Q pmRA 0.3
Q pmDE 0.5 BTmag 11.962 E BTmag 0.122 VTmag 12.049
E VTmag 0.203 Prox 969 TYC HIP
CCDM RAdeg 309.40352389 DEdeg 50.46634278 EpRA 1990 1.71
EpDE 1990 1.62 E RAdeg 81.3 E DEdeg 85.0 Posflg
Corr 0.1