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20311+5814
LDS 1474


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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20311+5814 LDS 1474

 
 
20h 31m 00.89s +58° 14' 12.3" P.A. 209.00 sep 10.2 mag 14.70,16.50
 
 
Coord 2000 20311+5814 Discov num LDS1474 Comp Coord arcsec 2000 20 31 00.89 +58 14 12.3
Date first 1960 Date last 2016 Obs 13
Pa first 209 Pa last 209.2 P.A. Now (θ) 209.2°
Sep first 11.0 Sep last 10.206 Sep. Now (ρ) 10.206"
Mag pri 14.70 Mag sec 16.50 delta mag (ΔM) 1.8 Spectral class
Pri motion ra -170 Sec motion ra -170
Pri motion dec -085 Sec motion dec -085
Notes N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2188327897931136000
 
 
WDS 20311+5814 LDS 1474 : NOTES
 
 
discov_num notes refcode
LDS1474 LDS4849.
 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20311+5814 LDS1474 1963 2 209 11.0 14.70 16.50 N DV 203100.89+581412.3
20311+5814 LDS1474 2009 3 209 10.2 14.70 16.50 N DV 203100.89+581412.3
20311+5814 LDS1474 2010 6 209 10.2 14.70 16.50 NV 203100.89+581412.3
20311+5814 LDS1474 2015 7 209 10.2 14.70 16.50 NV 203100.89+581412.3
20311+5814 LDS1474 2016 13 209 10.2 14.70 16.50 NV 203100.89+581412.3

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

 
 
WDS 20311+5814 LDS 1474 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20311+5814 LDS 1474 : MEASURES
 
 
No records found.

 
 
WDS 20311+5814 : VIRTUAL EYEPIECE
 
 

20311+5814 LDS1474A mag 14.7 20311+5814 LDS1474B sep 9.3 P.A. 196.40 mag 16.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20311+5814 : ALADIN DSS IMAGE @ 20h 31m 00.89s +58° 14' 12.3"
 
 
 
 
WDS 20311+5814 LDS 1474 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20311+5814 LDS1474 distance=0' 20306+5817 LDS1473 distance=5' 20309+5747 TDT2333 distance=28' 20356+5808 A 741AB distance=37' 20356+5808 A 741AC distance=37' 20303+5851 STI2538 distance=37' 20242+5807 A 729AB distance=55' 20242+5807 A 729AC distance=55' 20280+5723 MLR 641 distance=57' 20268+5900 HJ 1522 distance=57' 20312+5714 A 872 distance=61' 20389+5820 TDT2449 distance=63' 20330+5712 A 739 distance=65' 20251+5727 MLB 84 distance=67' 20330+5922 TDT2359 distance=70' 20231+5745 STI2523 distance=70' 20354+5712 TDT2399 distance=72' 20343+5707 STI2541 distance=72' 20286+5924 ADP 6 distance=73' 20227+5850 HJ 2965 distance=74' 20398+5844 MLB 85 distance=77' 20335+5929 STI 988 distance=78' 20293+5932 ES 1759AB distance=81' 20293+5932 ES 1759AC distance=81' 20298+5654 TDT2322 distance=81' 20289+5655 STI2535AB distance=81' 20289+5655 TOB 187AC distance=81' 20289+5655 TOB 187AD distance=81' 20312+5653 RAO 22 distance=81' 20305+5651 TDT2330 distance=84' 20289+5939 HJ 2978 distance=87' 20406+5858 HJ 1569 distance=88' 20313+5945 A 737 distance=91' 20258+5938 TDT2261 distance=93' 20217+5717 TDT2204 distance=94' 20251+5936 A 730 distance=94' 20416+5730 LDS1476AB distance=96' 20416+5730 OSO 130AC distance=96' 20187+5823 TDT2157 distance=98' 20310+5953 HDS2933 distance=99' 20185+5840 HJ 2956 distance=101' 20264+5638 STF2687 distance=103' 20423+5723 BU 152 distance=104' 20226+5937 STI 972 distance=106' 20400+5933 RAO 440 distance=106' 20354+5956 SHN 246 distance=107' 20232+5946 MLR 432 distance=111' 20412+5659 HJ 1570AB distance=111' 20412+5659 VBS 32AC distance=111' 20262+6001 STI 980 distance=113' 20400+5647 OSW 78 distance=114' 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 20311+5814 LDS1474 209 10.2
Show 20306+5817 LDS1473 219 63.9 5
Show 20309+5747 TDT2333 138 2.4 28
Show 20356+5808 A 741 AB 157 1.3 37
Show 20356+5808 A 741 AC 211 19.8 37
Show 20303+5851 STI2538 333 12.1 37
Show 20242+5807 A 729 AB 252 2.8 55
Show 20242+5807 A 729 AC 69 36.4 55
Show 20280+5723 MLR 641 43 1.5 57
Show 20268+5900 HJ 1522 88 22.6 57
Show 20312+5714 A 872 178 0.2 61
Show 20389+5820 TDT2449 91 0.7 63
Show 20330+5712 A 739 195 4.6 65
Show 20251+5727 MLB 84 156 7.9 67
Show 20330+5922 TDT2359 113 2.0 70
Show 20231+5745 STI2523 170 5.8 70
Show 20354+5712 TDT2399 4 0.5 72
Show 20343+5707 STI2541 205 10.6 72
Show 20286+5924 ADP 6 159 4.4 73
Show 20227+5850 HJ 2965 82 15.1 74
Show 20398+5844 MLB 85 134 6.2 77
Show 20335+5929 STI 988 212 11.0 78
Show 20293+5932 ES 1759 AB 211 2.6 81
Show 20293+5932 ES 1759 AC 308 5.1 81
Show 20298+5654 TDT2322 20 1.7 81
Show 20289+5655 STI2535 AB 227 13.6 81
Show 20289+5655 TOB 187 AC 132 26.9 81
Show 20289+5655 TOB 187 AD 189 31.2 81
Show 20312+5653 RAO 22 152 0.2 81
Show 20305+5651 TDT2330 63 0.6 84
Show 20289+5939 HJ 2978 277 14.1 87
Show 20406+5858 HJ 1569 306 3.9 88
Show 20313+5945 A 737 65 1.5 91
Show 20258+5938 TDT2261 134 2.0 93
Show 20217+5717 TDT2204 306 2.1 94
Show 20251+5936 A 730 282 0.2 94
Show 20416+5730 LDS1476 AB 267 11.6 96
Show 20416+5730 OSO 130 AC 233 23.6 96
Show 20187+5823 TDT2157 37 0.8 98
Show 20310+5953 HDS2933 9 0.4 99
Show 20185+5840 HJ 2956 233 9.1 101
Show 20264+5638 STF2687 118 25.1 103
Show 20423+5723 BU 152 82 1.2 104
Show 20226+5937 STI 972 337 14.8 106
Show 20400+5933 RAO 440 123 3.1 106
Show 20354+5956 SHN 246 -1 0.4 107
Show 20232+5946 MLR 432 36 0.2 111
Show 20412+5659 HJ 1570 AB 79 14.0 111
Show 20412+5659 VBS 32 AC 345 15.4 111
Show 20262+6001 STI 980 231 8.2 113
Show 20400+5647 OSW 78 233 186.1 114

 
 
WDS 20311+5814 : COMPONENTS
 
 
  A
B pa=196.4°
sep=9.29"
 
 
20311+5814 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203100.89+581412.3 Mag 14.7 PmRA -170.00
PmDE -85.0
 
 
20311+5814 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203100.56+581403.4 Mag 16.5 PmRA -170.00
PmDE -85.0 Calc delta mag 1.8 Calc coord yes