stampa
Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20339+6801
MLB 1089


Nearby doubles
25' : 20369+6818
MLB 299

32' : 20284+6756
TDT2309

39' : 20376+6834
TDT2433

59' : 20273+6846
HDS2925

66' : 20274+6706
MLB 266

68' : 20415+6710
MLB 300

69' : 20229+6832
MLB 361

75' : 20246+6708
LDS2453

77' : 20296+6648
MLR 67

79' : 20233+6710
LAW 19

80' : 20302+6644
SKF2611

84' : 20290+6640
MLR 66

84' : 20223+6709
KPP4193

85' : 20465+6717
MLR 73

89' : 20185+6743
MLB 298

103' : 20243+6927
LDS2452

105' : 20333+6616
TDT2367

111' : 20509+6708
MLB 301

114' : 20173+6658
LDS2450

115' : 20261+6616
LDS4844

115' : 20140+6736
MLB 296

119' : 20517+6701
MLB 302

122' : 20520+6910
JOD 19

122' : 20335+7002
TDT2370

125' : 20144+6705
MLB 297

136' : 20454+7000
MLR 93



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.

20339+6801 MLB 1089

 
 
20h 33m 53.66s +68° 00' 19.7" P.A. 354.00 sep 9.2 mag 11.55,14.10
 
 
Coord 2000 20339+6801 Discov num MLB1089 Comp Coord arcsec 2000 20 33 53.66 +68 00 19.7
Date first 1923 Date last 2016 Obs 10
Pa first 358 Pa last 354.1 P.A. Now (θ) 354.1°
Sep first 8.1 Sep last 9.249 Sep. Now (ρ) 9.249"
Mag pri 11.55 Mag sec 14.10 delta mag (ΔM) 2.55 Spectral class
Pri motion ra -010 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4447-00803-1 Gaia DR2 2247066489145350016
 
 
WDS 20339+6801 MLB 1089 : 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
20339+6801 MLB1089 2000 2 354 9.3 11.55 14.10 D 203353.66+680019.7
20339+6801 MLB1089 2003 3 354 9.2 11.55 14.10 D 203353.66+680019.7
20339+6801 MLB1089 2010 4 353 9.2 11.55 14.10 203353.66+680019.7
20339+6801 MLB1089 2015 4 354 9.2 11.55 14.10 203353.66+680019.7
20339+6801 MLB1089 2016 10 354 9.2 11.55 14.10 203353.66+680019.7

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

 
 
WDS 20339+6801 MLB 1089 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20339+6801 MLB 1089 : MEASURES
 
 
No records found.

 
 
WDS 20339+6801 : VIRTUAL EYEPIECE
 
 

20339+6801 MLB1089A mag 11.55 20339+6801 MLB1089B sep 9.2 P.A. 357.80 mag 14.1 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 20339+6801 : ALADIN DSS IMAGE @ 20h 33m 53.66s +68° 00' 19.7"
 
 
 
 
WDS 20339+6801 MLB 1089 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20339+6801 MLB1089 distance=0' 20369+6818 MLB 299 distance=25' 20284+6756 TDT2309 distance=32' 20376+6834 TDT2433 distance=39' 20300+6726 KPP4203AC distance=41' 20273+6846 HDS2925 distance=59' 20274+6706 MLB 266 distance=66' 20415+6710 MLB 300 distance=68' 20229+6832 MLB 361 distance=69' 20246+6708 LDS2453 distance=75' 20296+6648 MLR 67 distance=77' 20233+6710 LAW 19 distance=79' 20302+6644 SKF2611 distance=80' 20290+6640 MLR 66 distance=84' 20223+6709 KPP4193 distance=84' 20465+6717 MLR 73 distance=85' 20185+6743 MLB 298 distance=89' 20243+6927 LDS2452 distance=103' 20333+6616 TDT2367 distance=105' 20509+6708 MLB 301 distance=111' 20173+6658 LDS2450 distance=114' 20261+6616 LDS4844 distance=115' 20140+6736 MLB 296 distance=115' 20517+6701 MLB 302 distance=119' 20520+6910 JOD 19 distance=122' 20335+7002 TDT2370 distance=122' 20144+6705 MLB 297 distance=125' 20454+7000 MLR 93 distance=136' 20207+6609 SKF2610 distance=136' 20171+6943 LDS1930 distance=137' 20284+7015 MLB 362 distance=139' 20194+6600 TDT2167 distance=148' 20333+6531 LDS2454 distance=150' 20353+7030 A 873 distance=151' 20328+6526 KPP 474 distance=155' 20361+6523 STI 990 distance=159' 20492+6547 MLB 267 distance=162' 20160+7013 MLB 360 distance=163' 20465+7036 MLB 363 distance=170' 20276+6513 UC 4188 distance=172' 20185+6533 KPP 467 distance=174' 20183+6526 MLB 219 distance=178' 20506+6529 SKF2613 distance=181' 20527+6537 TOI1288AB distance=182' 20527+6537 TOI1288AC distance=182' 20354+6454 OSO 127AB distance=187' 20354+6454 OSO 127AC distance=187' 20354+6454 OSO 127AD distance=187' 20354+6454 OSO 127AE distance=187' 20354+6454 OSO 127AF distance=187' 20354+6454 GIC 165AG distance=187' 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 20339+6801 MLB1089 354 9.2
Show 20369+6818 MLB 299 204 7.6 25
Show 20284+6756 TDT2309 232 0.7 32
Show 20376+6834 TDT2433 101 1.0 39
Show 20300+6726 KPP4203 AC 293 5.4 41
Show 20273+6846 HDS2925 91 0.7 59
Show 20274+6706 MLB 266 177 3.9 66
Show 20415+6710 MLB 300 18 1.7 68
Show 20229+6832 MLB 361 326 2.6 69
Show 20246+6708 LDS2453 193 10.3 75
Show 20296+6648 MLR 67 250 0.6 77
Show 20233+6710 LAW 19 224 1.1 79
Show 20302+6644 SKF2611 299 128.4 80
Show 20290+6640 MLR 66 111 2.6 84
Show 20223+6709 KPP4193 9 1.5 84
Show 20465+6717 MLR 73 37 6.3 85
Show 20185+6743 MLB 298 156 9.0 89
Show 20243+6927 LDS2452 157 6.9 103
Show 20333+6616 TDT2367 285 0.4 105
Show 20509+6708 MLB 301 333 4.9 111
Show 20173+6658 LDS2450 227 13.2 114
Show 20261+6616 LDS4844 74 237.5 115
Show 20140+6736 MLB 296 284 3.2 115
Show 20517+6701 MLB 302 324 4.9 119
Show 20520+6910 JOD 19 172 0.5 122
Show 20335+7002 TDT2370 148 0.7 122
Show 20144+6705 MLB 297 213 2.7 125
Show 20454+7000 MLR 93 210 0.1 136
Show 20207+6609 SKF2610 187 13.0 136
Show 20171+6943 LDS1930 292 51.8 137
Show 20284+7015 MLB 362 26 5.4 139
Show 20194+6600 TDT2167 125 0.4 148
Show 20333+6531 LDS2454 62 17.5 150
Show 20353+7030 A 873 68 0.3 151
Show 20328+6526 KPP 474 81 3.7 155
Show 20361+6523 STI 990 177 5.8 159
Show 20492+6547 MLB 267 222 3.4 162
Show 20160+7013 MLB 360 202 2.5 163
Show 20465+7036 MLB 363 211 3.2 170
Show 20276+6513 UC 4188 18 30.7 172
Show 20185+6533 KPP 467 243 4.7 174
Show 20183+6526 MLB 219 333 2.9 178
Show 20506+6529 SKF2613 205 41.4 181
Show 20527+6537 TOI1288 AB 313 0.1 182
Show 20527+6537 TOI1288 AC 289 1.1 182
Show 20354+6454 OSO 127 AB 27 6.5 187
Show 20354+6454 OSO 127 AC 66 5.5 187
Show 20354+6454 OSO 127 AD 225 18.5 187
Show 20354+6454 OSO 127 AE 267 20.2 187
Show 20354+6454 OSO 127 AF 288 24.3 187
Show 20354+6454 GIC 165 AG 301 29.6 187

 
 
WDS 20339+6801 : COMPONENTS
 
 
  A
B pa=357.8°
sep=9.21"
 
 
20339+6801 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203353.66+680019.7 Mag 11.55 PmRA -10.00
PmDE -3.0 Tycho2 4447-00803-1
Tycho2
Tycho2 4447-00803-1 Pflag RAmdeg 308.47361537 DEmdeg 68.00548865
PmRA -11.3 PmDE -5.1 E RAmdeg 34 E DEmdeg 36
E pmRA 1.9 E pmDE 2.1 EpRAm 1984.75 EpDEm 1984.48
Num 4 Q RAmdeg 1.9 Q DEmdeg 1.1 Q pmRA 1.9
Q pmDE 1.1 BTmag 12.055 E BTmag 0.107 VTmag 11.551
E VTmag 0.100 Prox 999 TYC T HIP
CCDM RAdeg 308.47374611 DEdeg 68.00551167 EpRA 1990 1.72
EpDE 1990 1.70 E RAdeg 54.4 E DEdeg 60.6 Posflg
Corr 0.0
 
 
20339+6801 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203353.60+680028.9 Mag 14.1 Calc delta mag 2.55
Calc coord yes