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Doubles in session


Current system
17480+5707
MLB 1077 AC


Nearby doubles
25' : 17510+5709
STI2360

39' : 17433+5703
LDS1450

42' : 17530+5713
MLB 75

48' : 17535+5652
LDS1457
Grumium

54' : 17432+5744
STI2355

56' : 17462+5613
STI2357

60' : 17489+5805
STI2359

73' : 17563+5731
ES 1744

75' : 17400+5747
MLR 572

78' : 17444+5819
LDS1451

82' : 17562+5621
LDS4768

84' : 17536+5816
STI2361

88' : 17571+5755
STI2363

92' : 17373+5640
STI2354

92' : 17554+5558
HJL1097

95' : 17566+5813
ES 20

97' : 18004+5704
STI2364

102' : 17437+5842
CRB 201

103' : 17461+5526
UC 3400

104' : 17436+5844
ALP 24

107' : 17511+5523
HO 71

110' : 17533+5848
LDS1456

113' : 17386+5546
STF2199

115' : 18005+5624
SZM 1

120' : 17335+5734
MLR 571

124' : 18025+5638
LDS4772



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.

17480+5707 MLB 1077 AC

 
 
17h 47m 57.47s +57° 06' 40.0" P.A. 28.00 sep 23.5 mag 9.24,13.90 Sp G5
 
 
Coord 2000 17480+5707 Discov num MLB1077 Comp AC Coord arcsec 2000 17 47 57.47 +57 06 40.0
Date first 1918 Date last 2016 Obs 7
Pa first 49 Pa last 28.4 P.A. Now (θ) 28.4°
Sep first 18.2 Sep last 23.46 Sep. Now (ρ) 23.46"
Mag pri 9.24 Mag sec 13.90 delta mag (ΔM) 4.66 Spectral class G5 (yellow)
Pri motion ra +022 Sec motion ra +172
Pri motion dec -082 Sec motion dec +183
Notes
rPM=1.212
This double is not physical.
 
 
17480+5707 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 238759 30580 17 47 57 +57 06 40 MLB 1077 AB 2019 14 215 4.3 9.24 11.10 1.86
Show 30580 17 47 57 +57 06 40 MLB 1077 AC 2016 7 28 23.5 9.24 13.90 4.66 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 30580 Tycho2 3910-00595-1 Gaia DR2 1421766670423252992
HD 238759
 
 
WDS 17480+5707 MLB 1077 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Mlb1918 Mb - Milburn, W. (Espin, T.E.) 1918MNRAS..78..189E
Mlb1918 MNRAS 78, 189, 1918 (MLB 1 - 35; measures by Espin)
Mlb1919 Mb - Milburn, W. (Espin, T.E.) 1919MNRAS..79..211E
Mlb1919 MNRAS 79, 211, 1919 (MLB 36 - 106; measures by Espin)
Mlb1920 Mb - Milburn, W. 1920MNRAS..80..329M
Mlb1920 MNRAS 80, 329, 1920 (MLB 107 - 149)
Mlb1921 Mb - Milburn, W. 1921MNRAS..81..232E
Mlb1921 MNRAS 81, 232, 1921 (MLB 150 - 182)
Mlb1922 Mb j Milburn, W. (Espin, T.E.) 1922MNRAS..82..187E
Mlb1922 MNRAS 82, 187, 1922 (MLB 183 - 241; measures by Espin)
Mlb1923 Mb - Milburn, W. 1923MNRAS..83..154E
Mlb1923 MNRAS 83, 154, 1923 (MLB 242 - 275)
Mlb1924 Mb - Milburn, W. 1924MNRAS..84..162E
Mlb1924 MNRAS 84, 162, 1924 (MLB 276 - 322)
Mlb1925 Mb j Milburn, W. 1925MNRAS..85..276E
Mlb1925 MNRAS 85, 276, 1925 (MLB 323 - 376)
Mlb1926 Mb - Milburn, W. 1926MNRAS..86..131E
Mlb1926 MNRAS 86, 131, 1926 (MLB 377 - 440)
Mlb1927 Mb j Milburn, W. 1927MNRAS..87..215E
Mlb1927 +Po MNRAS 87, 215, 1927 (MLB 441 - 510)
Mlb1928 Mb - Milburn, W. 1928MNRAS..88..185E
Mlb1928 MNRAS 88, 185, 1928 (MLB 511 - 551)
Mlb1929 Mb - Milburn, W. 1929MNRAS..89..268E
Mlb1929 MNRAS 89, 268, 1929 (MLB 552 - 591)
Mlb1930 Mb - Milburn, W. 1930MNRAS..90..317E
Mlb1930 MNRAS 90, 317, 1930 (MLB 592 - 630)
Mlb1931 Mb j Milburn, W. 1931MNRAS..91..294E
Mlb1931 MNRAS 91, 294, 1931 (MLB 631 - 673)
Mlb1932 Ma - Milburn, W. 1932MNRAS..92..214E
Mlb1932 +Mb MNRAS 92, 214, 1932 (MLB 674 - 732)
Mlb1932B Ma - Milburn, W. 1932QB821.A43......
Mlb1932B cited by ADS (Aitken Double Star Cat., 1932)
Mlb1933 Ma j Milburn, W. 1933MNRAS..93..192E
Mlb1933 +Mb MNRAS 93, 192, 1933 (MLB 733 - 806)
Mlb1934 Mb j Milburn, W. 1934MNRAS..94..255M
Mlb1934 MNRAS 94, 255, 1934 (MLB 807 - 912)
Mlb1935 Mb j Milburn, W. 1935MNRAS..95..298M
Mlb1935 MNRAS 95, 298, 1935 (MLB 913 - 969)
Mlb1936 Mb - Milburn, W. 1936MNRAS..96..266M
Mlb1936 MNRAS 96, 266, 1936 (MLB 970 - 997)
Mlb1937 Ma - Milburn, W. 1937MNRAS..97..222M
Mlb1937 +Mb MNRAS 97, 222, 1937 (MLB 998 - 1025)
Mlb1938 Ma - Milburn, W. 1938MNRAS..98..223M
Mlb1938 +Mb MNRAS 98, 223, 1938 (MLB 1026 - 1032)
Mlb1939 Mb - Milburn, W. 1939MNRAS..99..278M
Mlb1939 MNRAS 99, 278, 1939 (MLB 1033 - 1051)
Mlb9999 Mb - Milburn, W. ...................
Mlb9999 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
17480+5707 MLB1077 AC 1918 1 49 18.2 9.24 14.10 174757.47+570639.9
17480+5707 MLB1077 AC 1999 2 31 22.2 9.24 13.90 D 174757.47+570640.0
17480+5707 MLB1077 AC 2003 3 30 22.6 9.24 13.90 D 174757.47+570640.0
17480+5707 MLB1077 AC 2015 4 29 23.4 9.24 13.90 G5 174757.47+570640.0
17480+5707 MLB1077 AC 2016 6 28 23.5 9.24 13.90 G5 174757.47+570640.0

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

 
 
WDS 17480+5707 MLB 1077 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17480+5707 MLB 1077 AC : MEASURES
 
 
No records found.

 
 
WDS 17480+5707 : VIRTUAL EYEPIECE
 
 

17480+5707 MLB1077A mag 9.24 Sp G5 17480+5707 MLB1077B sep 3.8 P.A. 201.00 mag 11.1 17480+5707 MLB1077C sep 21.5 P.A. 16.40 mag 13.9 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 17480+5707 : ALADIN DSS IMAGE @ 17h 47m 57.47s +57° 06' 40.0"
 
 
 
 
WDS 17480+5707 MLB 1077 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17480+5707 MLB1077AB distance=1' 17480+5707 MLB1077AC distance=1' 17510+5709 STI2360 distance=25' 17433+5703 LDS1450 distance=39' 17530+5713 MLB 75 distance=42' 17535+5652 LDS1457 (Grumium) distance=48' 17432+5744 STI2355 distance=54' 17462+5613 STI2357 distance=56' 17489+5805 STI2359 distance=60' 17563+5731 ES 1744 distance=73' 17400+5747 MLR 572 distance=75' 17444+5819 LDS1451 distance=78' 17562+5621 LDS4768 distance=82' 17536+5816 STI2361 distance=84' 17571+5755 STI2363 distance=88' 17373+5640 STI2354 distance=92' 17554+5558 HJL1097 distance=92' 17566+5813 ES 20 distance=95' 18004+5704 STI2364 distance=97' 17437+5842 CRB 201 distance=102' 17461+5526 UC 3400 distance=103' 17436+5844 ALP 24 distance=104' 17511+5523 HO 71 distance=107' 17533+5848 LDS1456 distance=110' 17386+5546 STF2199 distance=113' 18005+5624 SZM 1 distance=115' 17335+5734 MLR 571 distance=120' 18025+5638 LDS4772 distance=124' 17469+5503 UC 3403 distance=125' 17328+5639 SLN 37 distance=128' 17467+5914 TDT 501 distance=128' 17323+5718 LDS1449 distance=129' 17457+5914 ES 1743BC distance=129' 17457+5914 ES 1743AB distance=130' 18029+5626 STF2278AB distance=130' 18029+5626 STF2278AD distance=130' 18029+5626 SLE 128AE distance=130' 18029+5626 SLE 128AF distance=130' 18029+5626 SLE 128AG distance=130' 18029+5626 STF2278AC distance=130' 18029+5626 STF2278BC distance=130' 18029+5626 STF2278DS distance=130' 17522+5913 TDT 547 distance=131' 17380+5521 GRV1137 distance=132' 17319+5655 ES 2659 distance=132' 17398+5908 ARG 103 distance=138' 18006+5841 STI2366 distance=138' 18027+5552 ES 79AB distance=143' 18027+5552 ES 79AC distance=143' 17337+5545 GRV1152 distance=144' 17556+5458 CVR 866 distance=144' 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 17480+5707 MLB1077 AB 215 4.3 1
Show 17480+5707 MLB1077 AC 28 23.5 1
Show 17510+5709 STI2360 232 9.9 25
Show 17433+5703 LDS1450 95 18.6 39
Show 17530+5713 MLB 75 324 2.9 42
Show Grumium 17535+5652 LDS1457 290 315.7 48
Show 17432+5744 STI2355 46 7.8 54
Show 17462+5613 STI2357 171 11.9 56
Show 17489+5805 STI2359 90 8.4 60
Show 17563+5731 ES 1744 266 7.4 73
Show 17400+5747 MLR 572 40 0.7 75
Show 17444+5819 LDS1451 122 12.8 78
Show 17562+5621 LDS4768 55 24.1 82
Show 17536+5816 STI2361 11 4.4 84
Show 17571+5755 STI2363 279 14.4 88
Show 17373+5640 STI2354 85 4.4 92
Show 17554+5558 HJL1097 49 351.6 92
Show 17566+5813 ES 20 210 17.4 95
Show 18004+5704 STI2364 299 16.8 97
Show 17437+5842 CRB 201 189 13.8 102
Show 17461+5526 UC 3400 151 7.4 103
Show 17436+5844 ALP 24 243 26.3 104
Show 17511+5523 HO 71 226 3.8 107
Show 17533+5848 LDS1456 185 15.2 110
Show 17386+5546 STF2199 53 2.0 113
Show 18005+5624 SZM 1 87 20.4 115
Show 17335+5734 MLR 571 330 0.1 120
Show 18025+5638 LDS4772 346 9.9 124
Show 17469+5503 UC 3403 93 12.1 125
Show 17328+5639 SLN 37 241 2.4 128
Show 17467+5914 TDT 501 178 0.6 128
Show 17323+5718 LDS1449 133 18.2 129
Show 17457+5914 ES 1743 BC 76 2.5 129
Show 17457+5914 ES 1743 AB 231 27.6 130
Show 18029+5626 STF2278 AB 31 35.1 130
Show 18029+5626 STF2278 AD 189 197.9 130
Show 18029+5626 SLE 128 AE 279 46.4 130
Show 18029+5626 SLE 128 AF 278 85.2 130
Show 18029+5626 SLE 128 AG 250 127.2 130
Show 18029+5626 STF2278 AC 38 33.6 130
Show 18029+5626 STF2278 BC 146 6.0 130
Show 18029+5626 STF2278 DS 213 6.7 130
Show 17522+5913 TDT 547 92 0.4 131
Show 17380+5521 GRV1137 59 41.7 132
Show 17319+5655 ES 2659 215 11.8 132
Show 17398+5908 ARG 103 331 47.3 138
Show 18006+5841 STI2366 297 8.8 138
Show 18027+5552 ES 79 AB 56 6.3 143
Show 18027+5552 ES 79 AC 93 24.6 143
Show 17337+5545 GRV1152 225 23.8 144
Show 17556+5458 CVR 866 359 11.8 144

 
 
WDS 17480+5707 : COMPONENTS
 
 
  A B
B pa=201.0°
sep=3.76"
 
C pa=16.4°
sep=21.51"
pa=17.0°
sep=25.26"
 
 
17480+5707 A
 
 
Name HD 238759 Coord arcsec 2000 174757.47+570640.0 Mag 9.24 Spectral class G5 (yellow)
PmRA 20.00 PmDE -80.0 SAO 30580 Tycho2 3910-00595-1
HD 238759 DM BD+57 1806
Tycho2
Tycho2 3910-00595-1 Pflag RAmdeg 266.98946978 DEmdeg 57.11110906
PmRA 20.0 PmDE -80.4 E RAmdeg 13 E DEmdeg 13
E pmRA 1.3 E pmDE 1.4 EpRAm 1990.02 EpDEm 1990.05
Num 9 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 9.975 E BTmag 0.026 VTmag 9.239
E VTmag 0.020 Prox 999 TYC T HIP
CCDM RAdeg 266.98938472 DEdeg 57.11129778 EpRA 1990 1.68
EpDE 1990 1.54 E RAdeg 13.3 E DEdeg 13.4 Posflg
Corr -0.1
SAO
SAO 30580 DelFlag RA1950 PmRA1950 0.0033
DE1950 PmDE1950 -0.089 Vmag 8.8 SpType G5
Double code Source 38 CatNum 9469 DM BD+57 1806
DMcomp BDsup HD 238759 M HD 0
GC RA1950rad 4.65615629 DE1950rad 0.99705879 PmRA2000 0.0042
PmDE2000 -0.088
CCDM
Ccdm 17480+5707 RComp Comp A Note1
Note2 Discov num DRAs -2.71 DDEs -19.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.1 Sp G5 PmNote *
PmRA 5 PmDE -68 Dm number +57 1806 Cat1 BD
Name2 +57 1134 Cat2 AGK2/3 HD 238759 M HD
ADS BDS M ADS BDS N IDS IDS 17463N5709A
HIC
 
 
17480+5707 B
 
 
Coord arcsec 2000 174757.30+570636.5 Mag 11.1 Calc delta mag 1.86 Calc coord yes
CCDM
Ccdm 17480+5707 RComp Comp B Note1
Note2 Discov num MLB DRAs DDEs
R dRAs Year 1918 Theta 180 Rho 11.2
Obs 2 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17463N5709B
HIC
 
 
17480+5707 C
 
 
Coord arcsec 2000 174758.21+570700.6 Mag 13.9 PmRA 172.00 PmDE 183.0
Calc delta mag 4.66 Calc coord yes
CCDM
Ccdm 17480+5707 RComp Comp C Note1
Note2 Discov num MLB DRAs DDEs
R dRAs Year 1918 Theta 049 Rho 18.2
Obs 1 Vmag 13.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17463N5709C
HIC