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Doubles in session


Current system
20274+6706
MLB 266


Nearby doubles
18' : 20246+6708
LDS2453

23' : 20296+6648
MLR 67

25' : 20233+6710
LAW 19

27' : 20290+6640
MLR 66

28' : 20302+6644
SKF2611

31' : 20223+6709
KPP4193

50' : 20284+6756
TDT2309

52' : 20261+6616
LDS4844

61' : 20173+6658
LDS2450

62' : 20333+6616
TDT2367

64' : 20185+6743
MLB 298

66' : 20339+6801
MLB1089

71' : 20207+6609
SKF2610

77' : 20144+6705
MLB 297

82' : 20415+6710
MLB 300

83' : 20194+6600
TDT2167

83' : 20140+6736
MLB 296

90' : 20229+6832
MLB 361

90' : 20369+6818
MLB 299

100' : 20273+6846
HDS2925

102' : 20333+6531
LDS2454

104' : 20376+6834
TDT2433

106' : 20328+6526
KPP 474

109' : 20185+6533
KPP 467

112' : 20465+6717
MLR 73

112' : 20087+6730
SKF1244



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.

20274+6706 MLB 266

 
 
20h 27m 30.24s +67° 06' 35.9" P.A. 177.00 sep 3.9 mag 11.00,14.30
 
 
Coord 2000 20274+6706 Discov num MLB 266 Comp Coord arcsec 2000 20 27 30.24 +67 06 35.9
Date first 1922 Date last 2015 Obs 4
Pa first 180 Pa last 176.6 P.A. Now (θ) 176.6°
Sep first 3.3 Sep last 3.875 Sep. Now (ρ) 3.875"
Mag pri 11.00 Mag sec 14.30 delta mag (ΔM) 3.3 Spectral class
Pri motion ra -003 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4245-00312-1 Gaia DR2 2246647506495240320
 
 
WDS 20274+6706 MLB 266 : 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
20274+6706 MLB 266 2000 2 178 3.7 11.00 14.30 D 202730.24+670635.9
20274+6706 MLB 266 2003 3 178 3.7 11.00 14.30 D 202730.24+670635.9
20274+6706 MLB 266 2015 4 177 3.9 11.00 14.30 202730.24+670635.9

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

 
 
WDS 20274+6706 MLB 266 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20274+6706 MLB 266 : MEASURES
 
 
No records found.

 
 
WDS 20274+6706 : VIRTUAL EYEPIECE
 
 

20274+6706 MLB 266A mag 11 20274+6706 MLB 266B sep 3.9 P.A. 178.70 mag 14.3 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 20274+6706 : ALADIN DSS IMAGE @ 20h 27m 30.24s +67° 06' 35.9"
 
 
 
 
WDS 20274+6706 MLB 266 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20274+6706 MLB 266 distance=0' 20246+6708 LDS2453 distance=18' 20296+6648 MLR 67 distance=23' 20300+6726 KPP4203AC distance=25' 20233+6710 LAW 19 distance=25' 20290+6640 MLR 66 distance=27' 20302+6644 SKF2611 distance=28' 20223+6709 KPP4193 distance=31' 20284+6756 TDT2309 distance=50' 20261+6616 LDS4844 distance=52' 20173+6658 LDS2450 distance=61' 20333+6616 TDT2367 distance=62' 20185+6743 MLB 298 distance=64' 20339+6801 MLB1089 distance=66' 20207+6609 SKF2610 distance=71' 20144+6705 MLB 297 distance=77' 20415+6710 MLB 300 distance=82' 20194+6600 TDT2167 distance=83' 20140+6736 MLB 296 distance=83' 20229+6832 MLB 361 distance=90' 20369+6818 MLB 299 distance=90' 20273+6846 HDS2925 distance=100' 20333+6531 LDS2454 distance=102' 20376+6834 TDT2433 distance=104' 20328+6526 KPP 474 distance=106' 20185+6533 KPP 467 distance=109' 20465+6717 MLR 73 distance=112' 20087+6730 SKF1244 distance=112' 20183+6526 MLB 219 distance=113' 20276+6513 UC 4188 distance=115' 20361+6523 STI 990 distance=116' 20117+6542 TDT2071 distance=128' 20354+6454 OSO 127AB distance=142' 20354+6454 OSO 127AC distance=142' 20354+6454 OSO 127AD distance=142' 20354+6454 OSO 127AE distance=142' 20354+6454 OSO 127AF distance=142' 20354+6454 GIC 165AG distance=142' 20243+6927 LDS2452 distance=143' 20332+6442 MLB 220 distance=150' 20353+6437 TDT2398 distance=158' 20434+6454 STI 992 distance=165' 20171+6943 LDS1930 distance=165' 20142+6429 STI 958 distance=177' 20229+6411 STF2685 distance=178' 20335+7002 TDT2370 distance=179' 20119+6431 STF2660 distance=184' 20298+6400 MLR 52 distance=188' 20171+6410 STI 961 distance=188' 20284+7015 MLB 362 distance=189' 20154+6412 MLR 60AB distance=191' 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 20274+6706 MLB 266 177 3.9
Show 20246+6708 LDS2453 193 10.3 18
Show 20296+6648 MLR 67 250 0.6 23
Show 20300+6726 KPP4203 AC 293 5.4 25
Show 20233+6710 LAW 19 224 1.1 25
Show 20290+6640 MLR 66 111 2.6 27
Show 20302+6644 SKF2611 299 128.4 28
Show 20223+6709 KPP4193 9 1.5 31
Show 20284+6756 TDT2309 232 0.7 50
Show 20261+6616 LDS4844 74 237.5 52
Show 20173+6658 LDS2450 227 13.2 61
Show 20333+6616 TDT2367 285 0.4 62
Show 20185+6743 MLB 298 156 9.0 64
Show 20339+6801 MLB1089 354 9.2 66
Show 20207+6609 SKF2610 187 13.0 71
Show 20144+6705 MLB 297 213 2.7 77
Show 20415+6710 MLB 300 18 1.7 82
Show 20194+6600 TDT2167 125 0.4 83
Show 20140+6736 MLB 296 284 3.2 83
Show 20229+6832 MLB 361 326 2.6 90
Show 20369+6818 MLB 299 204 7.6 90
Show 20273+6846 HDS2925 91 0.7 100
Show 20333+6531 LDS2454 62 17.5 102
Show 20376+6834 TDT2433 101 1.0 104
Show 20328+6526 KPP 474 81 3.7 106
Show 20185+6533 KPP 467 243 4.7 109
Show 20465+6717 MLR 73 37 6.3 112
Show 20087+6730 SKF1244 184 97.9 112
Show 20183+6526 MLB 219 333 2.9 113
Show 20276+6513 UC 4188 18 30.7 115
Show 20361+6523 STI 990 177 5.8 116
Show 20117+6542 TDT2071 65 0.8 128
Show 20354+6454 OSO 127 AB 27 6.5 142
Show 20354+6454 OSO 127 AC 66 5.5 142
Show 20354+6454 OSO 127 AD 225 18.5 142
Show 20354+6454 OSO 127 AE 267 20.2 142
Show 20354+6454 OSO 127 AF 288 24.3 142
Show 20354+6454 GIC 165 AG 301 29.6 142
Show 20243+6927 LDS2452 157 6.9 143
Show 20332+6442 MLB 220 84 7.2 150
Show 20353+6437 TDT2398 190 0.5 158
Show 20434+6454 STI 992 53 4.9 165
Show 20171+6943 LDS1930 292 51.8 165
Show 20142+6429 STI 958 6 7.3 177
Show 20229+6411 STF2685 347 4.2 178
Show 20335+7002 TDT2370 148 0.7 179
Show 20119+6431 STF2660 166 22.3 184
Show 20298+6400 MLR 52 32 0.2 188
Show 20171+6410 STI 961 179 6.7 188
Show 20284+7015 MLB 362 26 5.4 189
Show 20154+6412 MLR 60 AB 173 0.2 191

 
 
WDS 20274+6706 : COMPONENTS
 
 
  A
B pa=178.7°
sep=3.87"
 
 
20274+6706 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202730.24+670635.9 Mag 11 PmRA -3.00
PmDE 8.0 Tycho2 4245-00312-1
Tycho2
Tycho2 4245-00312-1 Pflag RAmdeg 306.87604234 DEmdeg 67.10997971
PmRA -2.3 PmDE 11.6 E RAmdeg 29 E DEmdeg 30
E pmRA 2.5 E pmDE 2.7 EpRAm 1987.65 EpDEm 1987.68
Num 3 Q RAmdeg 0.4 Q DEmdeg 6.2 Q pmRA 0.4
Q pmDE 6.3 BTmag 11.450 E BTmag 0.064 VTmag 10.999
E VTmag 0.067 Prox 999 TYC T HIP
CCDM RAdeg 306.87604861 DEdeg 67.10999667 EpRA 1990 1.70
EpDE 1990 1.74 E RAdeg 38.6 E DEdeg 40.9 Posflg
Corr 0.0
 
 
20274+6706 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202730.26+670632.0 Mag 14.3 Calc delta mag 3.3
Calc coord yes