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Doubles in session


Current system
20166+2806
MLB 608
HD 339847


Nearby doubles
17' : 20176+2754
HO 591

20' : 20165+2747
HDS2889

21' : 20158+2749
MCA 60AB

25' : 20145+2808
BRT 47AB

38' : 20167+2729
COU1168

38' : 20186+2833
HJ 1501AB

41' : 20181+2730
HDS2898

42' : 20149+2840
HO 122AB

46' : 20195+2740
MLB 609AB

51' : 20188+2849
J 3073

52' : 20137+2732
HDS2882AB

54' : 20207+2808
TDT2195

56' : 20201+2735
TDT2179

57' : 20196+2727
MLB 610AB

61' : 20123+2824
TDT2081

63' : 20122+2829
MLB 660

64' : 20140+2859
TDS1052

64' : 20160+2703
A 389

64' : 20165+2702
TDT2134

64' : 20175+2909
BU 441AB

66' : 20128+2725
MLB 706

68' : 20201+2716
KPP3357

69' : 20213+2736
TDT2202

70' : 20180+2913
POP 200

70' : 20182+2912
A 1205

73' : 20115+2740
TDT2067



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.

20166+2806 MLB 608 (HD 339847)

 
 
20h 16m 37.30s +28° 06' 03.6" P.A. 227.00 sep 9.3 mag 10.42,11.00 Sp K0
 
 
Coord 2000 20166+2806 Discov num MLB 608 Comp Coord arcsec 2000 20 16 37.30 +28 06 03.6
Date first 1893 Date last 2015 Obs 10
Pa first 228 Pa last 226.5 P.A. Now (θ) 226.5°
Sep first 9.1 Sep last 9.307 Sep. Now (ρ) 9.307"
Mag pri 10.42 Mag sec 11.00 delta mag (ΔM) 0.58 Spectral class K0 (yellow-orange)
Pri motion ra -001 Sec motion ra -008
Pri motion dec -002 Sec motion dec -007
Notes
rPM=0.809
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 339847 Constellation Vulpecula Tycho2 2163-01638-1 Gaia DR2 1836970607870032512
HD 339847
 
 
WDS 20166+2806 MLB 608 (HD 339847) : 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
20166+2806 MLB 608 1998 4 226 9.2 10.42 11.00 K0 D 201637.30+280603.6
20166+2806 MLB 608 2002 5 227 9.3 10.42 11.00 K0 D 201637.30+280603.6
20166+2806 MLB 608 2015 6 227 9.3 10.42 11.00 K0 201637.30+280603.6

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

 
 
WDS 20166+2806 MLB 608 (HD 339847) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20166+2806 MLB 608 (HD 339847) : MEASURES
 
 
No records found.

 
 
WDS 20166+2806 (HD 339847) : VIRTUAL EYEPIECE
 
 

20166+2806 MLB 608A mag 10.42 Sp K0 20166+2806 MLB 608B sep 8.8 P.A. 222.90 mag 11 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 20166+2806 (HD 339847) : ALADIN DSS IMAGE @ 20h 16m 37.30s +28° 06' 03.6"
 
 
 
 
WDS 20166+2806 MLB 608 (HD 339847) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20166+2806 MLB 608 distance=1' 20176+2754 HO 591 distance=17' 20165+2747 HDS2889 distance=20' 20158+2749 CHR 94Aa,Ab distance=21' 20158+2749 MCA 60AB distance=21' 20145+2808 BRT 47AB distance=25' 20145+2808 BRT 47AC distance=25' 20167+2729 COU1168 distance=38' 20186+2833 HJ 1501AB distance=38' 20186+2833 HJ 1501AC distance=38' 20186+2833 HJ 1501CD distance=38' 20181+2730 HDS2898 distance=41' 20149+2840 HO 122AB distance=42' 20149+2840 HO 122AC distance=42' 20195+2740 MLB 609BC distance=46' 20195+2740 MLB 609AB distance=46' 20188+2849 J 3073 distance=51' 20137+2732 HDS2882AB distance=52' 20207+2808 TDT2195 distance=54' 20201+2735 TDT2179 distance=56' 20196+2727 MLB 610BC distance=57' 20196+2727 MLB 610AB distance=57' 20123+2824 TDT2081 distance=61' 20122+2829 MLB 660 distance=63' 20140+2859 TDS1052 distance=64' 20160+2703 A 389 distance=64' 20165+2702 TDT2134 distance=64' 20175+2909 POP1229Aa,Ab distance=64' 20175+2909 BU 441AB distance=64' 20128+2725 MLB 706 distance=66' 20201+2716 KPP3357 distance=68' 20213+2736 TDT2202 distance=69' 20180+2913 POP 200 distance=70' 20182+2912 A 1205 distance=70' 20115+2740 TDT2067 distance=73' 20124+2856 MLB 531 distance=74' 20173+2651 TDT2143 distance=76' 20191+2915 COU1477 distance=77' 20134+2910 TDT2100 distance=77' 20177+2922 TDT2145 distance=78' 20115+2846 MLB 530 distance=78' 20223+2826 TDT2214 distance=79' 20222+2736 MLB 611 distance=80' 20155+2648 TDT2124 distance=80' 20110+2834 COU1323 distance=80' 20173+2926 TDT2142 distance=81' 20204+2702 TDT2187 distance=82' 20156+2927 TDS1053 distance=82' 20129+2913 A 1203BC distance=83' 20129+2913 HJ 1492A,BC distance=83' 20124+2908 A 1201 distance=84' 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 20166+2806 MLB 608 227 9.3 1
Show 20176+2754 HO 591 293 2.7 17
Show 20165+2747 HDS2889 116 0.2 20
Show 20158+2749 CHR 94 Aa,Ab 331 0.0 21
Show 20158+2749 MCA 60 AB 148 0.1 21
Show 20145+2808 BRT 47 AB 232 4.8 25
Show 20145+2808 BRT 47 AC 215 40.4 25
Show 20167+2729 COU1168 24 0.3 38
Show 20186+2833 HJ 1501 AB 355 12.9 38
Show 20186+2833 HJ 1501 AC 349 57.3 38
Show 20186+2833 HJ 1501 CD 12 20.2 38
Show 20181+2730 HDS2898 153 0.2 41
Show 20149+2840 HO 122 AB 72 1.4 42
Show 20149+2840 HO 122 AC 152 19.9 42
Show 20195+2740 MLB 609 BC 282 17.4 46
Show 20195+2740 MLB 609 AB 280 5.5 46
Show 20188+2849 J 3073 16 4.5 51
Show 20137+2732 HDS2882 AB 341 0.1 52
Show 20207+2808 TDT2195 346 0.4 54
Show 20201+2735 TDT2179 161 0.7 56
Show 20196+2727 MLB 610 BC 287 8.1 57
Show 20196+2727 MLB 610 AB 26 63.3 57
Show 20123+2824 TDT2081 157 0.5 61
Show 20122+2829 MLB 660 290 6.2 63
Show 20140+2859 TDS1052 164 1.6 64
Show 20160+2703 A 389 213 1.7 64
Show 20165+2702 TDT2134 16 2.5 64
Show 20175+2909 POP1229 Aa,Ab 217 0.4 64
Show 20175+2909 BU 441 AB 64 6.2 64
Show 20128+2725 MLB 706 172 2.1 66
Show 20201+2716 KPP3357 293 3.8 68
Show 20213+2736 TDT2202 0.4 69
Show 20180+2913 POP 200 205 6.4 70
Show 20182+2912 A 1205 96 1.2 70
Show 20115+2740 TDT2067 344 0.7 73
Show 20124+2856 MLB 531 195 1.7 74
Show 20173+2651 TDT2143 111 0.5 76
Show 20191+2915 COU1477 102 0.6 77
Show 20134+2910 TDT2100 98 0.7 77
Show 20177+2922 TDT2145 186 0.7 78
Show 20115+2846 MLB 530 32 7.9 78
Show 20223+2826 TDT2214 8 1.0 79
Show 20222+2736 MLB 611 206 9.9 80
Show 20155+2648 TDT2124 122 0.6 80
Show 20110+2834 COU1323 334 0.8 80
Show 20173+2926 TDT2142 316 1.0 81
Show 20204+2702 TDT2187 332 0.5 82
Show 20156+2927 TDS1053 302 1.0 82
Show 20129+2913 A 1203 BC 176 0.4 83
Show 20129+2913 HJ 1492 A,BC 54 18.7 83
Show 20124+2908 A 1201 158 0.3 84

 
 
WDS 20166+2806 : COMPONENTS
 
 
  A
B pa=222.9°
sep=8.75"
 
 
20166+2806 A
 
 
Componente originario normalizzato AB Name HD 339847 Coord arcsec 2000 201637.30+280603.6 Mag 10.42
Spectral class K0 (yellow-orange) PmRA -1.00 PmDE -2.0 Tycho2 2163-01638-1
HD 339847
Tycho2
Tycho2 2163-01638-1 Pflag RAmdeg 304.15543361 DEmdeg 28.10101900
PmRA -6.1 PmDE -3.7 E RAmdeg 31 E DEmdeg 25
E pmRA 2.4 E pmDE 2.3 EpRAm 1989.93 EpDEm 1990.54
Num 3 Q RAmdeg 1.7 Q DEmdeg 1.0 Q pmRA 1.7
Q pmDE 1.0 BTmag 12.478 E BTmag 0.144 VTmag 10.417
E VTmag 0.031 Prox 999 TYC T HIP
CCDM RAdeg 304.15544972 DEdeg 28.10102722 EpRA 1990 1.73
EpDE 1990 1.77 E RAdeg 31.0 E DEdeg 24.9 Posflg
Corr 0.1
 
 
20166+2806 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201636.85+280557.2 Mag 11 PmRA -8.00
PmDE -7.0 Calc delta mag 0.58 Calc coord yes