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Current system
18517+4026
MLB 976


Nearby doubles
12' : 18516+4039
KOI5160

13' : 18527+4029
DEA 461

20' : 18533+4030
DEA 143

22' : 18535+4030
DEA 158

23' : 18536+4028
TDT1116

24' : 18530+4044
DEA 294

26' : 18496+4020
UC 3687

31' : 18501+4002
HU 1192

38' : 18528+4102
KOI3288AB

40' : 18483+4018
UC 3676

40' : 18547+4010
DEA 454

42' : 18487+4052
UC 3680

43' : 18554+4025
KOI4713

46' : 18551+4051
HEI 73

49' : 18534+4112
KOI4016AB

49' : 18554+4052
ES 1657

50' : 18483+3956
SLW1221

50' : 18558+4011
TDS 953

52' : 18519+4119
KOI 657

53' : 18493+4113
JKA 6

54' : 18550+4105
KOI3810

55' : 18529+4121
KOI 284

56' : 18502+4120
KOI3942

56' : 18478+3954
GRV 240

56' : 18514+4123
DEA 235

57' : 18549+4109
DEA 438



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.

18517+4026 MLB 976

 
 
18h 51m 39.88s +40° 27' 38.2" P.A. 290.00 sep 5.3 mag 14.00,14.50
 
 
Coord 2000 18517+4026 Discov num MLB 976 Comp Coord arcsec 2000 18 51 39.88 +40 27 38.2
Date first 1935 Date last 2016 Obs 11
Pa first 290 Pa last 290.3 P.A. Now (θ) 290.3°
Sep first 4.3 Sep last 5.326 Sep. Now (ρ) 5.326"
Mag pri 14.00 Mag sec 14.50 delta mag (ΔM) 0.5 Spectral class
Pri motion ra +003 Sec motion ra
Pri motion dec -034 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2103565408375156736
 
 
WDS 18517+4026 MLB 976 : 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
18517+4026 MLB 976 2000 2 290 5.4 14.00 14.50 D 185139.88+402738.2
18517+4026 MLB 976 2002 3 290 5.3 14.00 14.50 D 185139.88+402738.2
18517+4026 MLB 976 2010 4 291 5.2 14.00 14.50 185139.88+402738.2
18517+4026 MLB 976 2015 5 290 5.3 14.00 14.50 185139.88+402738.2
18517+4026 MLB 976 2016 11 290 5.3 14.00 14.50 185139.88+402738.2

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

 
 
WDS 18517+4026 MLB 976 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18517+4026 MLB 976 : MEASURES
 
 
No records found.

 
 
WDS 18517+4026 : VIRTUAL EYEPIECE
 
 

18517+4026 MLB 976A mag 14 18517+4026 MLB 976B sep 4.2 P.A. 295.90 mag 14.5 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 18517+4026 : ALADIN DSS IMAGE @ 18h 51m 39.88s +40° 27' 38.2"
 
 
 
 
WDS 18517+4026 MLB 976 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18517+4026 MLB 976 distance=0' 18516+4039 KOI5160 distance=12' 18527+4029 DEA 461 distance=13' 18533+4030 DEA 143 distance=20' 18535+4030 DEA 158 distance=22' 18536+4028 TDT1116 distance=23' 18530+4044 DEA 294 distance=24' 18496+4020 UC 3687 distance=26' 18501+4002 HU 1192 distance=31' 18528+4102 KOI3288AB distance=38' 18528+4102 KOI3288AC distance=38' 18483+4018 UC 3676 distance=40' 18547+4010 DEA 454 distance=40' 18487+4052 UC 3680 distance=42' 18554+4025 KOI4713 distance=43' 18551+4051 HEI 73 distance=46' 18534+4112 KOI4016AB distance=49' 18534+4112 KOI4016AC distance=49' 18534+4112 KOI4016AD distance=49' 18554+4052 ES 1657 distance=49' 18483+3956 SLW1221 distance=50' 18558+4011 TDS 953 distance=50' 18519+4119 KOI 657 distance=52' 18493+4113 JKA 6 distance=53' 18550+4105 KOI3810 distance=54' 18529+4121 KOI 284 distance=55' 18502+4120 KOI3942 distance=56' 18478+3954 GRV 240 distance=56' 18514+4123 DEA 235 distance=56' 18549+4109 DEA 438 distance=57' 18493+4120 DEA 269 distance=59' 18541+4120 KOI5222 distance=60' 18560+3955 KOI4004 distance=60' 18568+4039 UC 241 distance=60' 18466+4042 HDS2663 distance=60' 18569+4019 DEA 334 distance=62' 18552+3941 TDT1126 distance=62' 18523+3926 WEI 33 distance=63' 18516+4130 DEA 243 distance=63' 18569+4048 KOI1962 distance=64' 18556+4113 KOI2031AB distance=64' 18556+4113 KOI2031AC distance=64' 18556+4113 KOI2031AD distance=64' 18556+4113 KOI2031AE distance=64' 18556+4113 KOI2031AF distance=64' 18571+4011 DEA 163 distance=65' 18536+4131 KOI2542 distance=68' 18465+3958 LDS4799 distance=68' 18574+4044 KOI4119 distance=68' 18574+4012 KOI6123 distance=68' 18574+4043 KOI2854 distance=68' 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 18517+4026 MLB 976 290 5.3
Show 18516+4039 KOI5160 171 1.5 12
Show 18527+4029 DEA 461 317 36.9 13
Show 18533+4030 DEA 143 23 7.7 20
Show 18535+4030 DEA 158 109 7.8 22
Show 18536+4028 TDT1116 330 0.6 23
Show 18530+4044 DEA 294 87 12.0 24
Show 18496+4020 UC 3687 160 11.5 26
Show 18501+4002 HU 1192 44 2.5 31
Show 18528+4102 KOI3288 AB 75 3.1 38
Show 18528+4102 KOI3288 AC 81 3.4 38
Show 18483+4018 UC 3676 11 49.2 40
Show 18547+4010 DEA 454 55 33.3 40
Show 18487+4052 UC 3680 249 10.3 42
Show 18554+4025 KOI4713 251 1.7 43
Show 18551+4051 HEI 73 321 0.7 46
Show 18534+4112 KOI4016 AB 210 1.8 49
Show 18534+4112 KOI4016 AC 186 3.3 49
Show 18534+4112 KOI4016 AD 35 5.5 49
Show 18554+4052 ES 1657 355 3.7 49
Show 18483+3956 SLW1221 63 49.1 50
Show 18558+4011 TDS 953 0.8 50
Show 18519+4119 KOI 657 81 1.2 52
Show 18493+4113 JKA 6 78 14.5 53
Show 18550+4105 KOI3810 54 3.1 54
Show 18529+4121 KOI 284 98 0.9 55
Show 18502+4120 KOI3942 57 3.9 56
Show 18478+3954 GRV 240 43 15.6 56
Show 18514+4123 DEA 235 111 10.2 56
Show 18549+4109 DEA 438 26 25.7 57
Show 18493+4120 DEA 269 182 11.2 59
Show 18541+4120 KOI5222 218 3.1 60
Show 18560+3955 KOI4004 218 1.9 60
Show 18568+4039 UC 241 145 14.8 60
Show 18466+4042 HDS2663 65 0.2 60
Show 18569+4019 DEA 334 102 14.5 62
Show 18552+3941 TDT1126 191 0.4 62
Show 18523+3926 WEI 33 330 100.0 63
Show 18516+4130 DEA 243 332 10.5 63
Show 18569+4048 KOI1962 114 0.1 64
Show 18556+4113 KOI2031 AB 246 0.1 64
Show 18556+4113 KOI2031 AC 46 3.6 64
Show 18556+4113 KOI2031 AD 330 4.3 64
Show 18556+4113 KOI2031 AE 264 4.8 64
Show 18556+4113 KOI2031 AF 219 6.5 64
Show 18571+4011 DEA 163 30 8.1 65
Show 18536+4131 KOI2542 29 0.8 68
Show 18465+3958 LDS4799 70 10.3 68
Show 18574+4044 KOI4119 299 2.4 68
Show 18574+4012 KOI6123 204 3.0 68
Show 18574+4043 KOI2854 299 2.2 68

 
 
WDS 18517+4026 : COMPONENTS
 
 
  A
B pa=295.9°
sep=4.23"
 
 
18517+4026 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185139.88+402738.2 Mag 14 PmRA 3.00
PmDE -34.0
 
 
18517+4026 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185139.55+402740.0 Mag 14.5 Calc delta mag 0.5
Calc coord yes