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Current system
20312+2855
ES 506
HD 334605


Nearby doubles
21' : 20327+2903
ARY 47AB

24' : 20320+2915
GRV 349

25' : 20331+2852
ES 507AB

27' : 20297+2837
MLB1088

30' : 20307+2826
GRV 347

30' : 20290+2852
TDT2317

35' : 20316+2929
MLB 571

40' : 20282+2901
ES 504AB

42' : 20333+2824
NSN 734

43' : 20325+2934
TDT2347

44' : 20287+2924
MLB 532

46' : 20328+2936
TDT2357

46' : 20339+2923
MLB 481

49' : 20346+2914
J 565AB

53' : 20349+2833
MLB 708

56' : 20281+2819
MLB 662

57' : 20270+2902
TDT2283

57' : 20341+2814
L 48AB

58' : 20338+2808
STF2698

60' : 20340+2942
TDS1084

61' : 20266+2858
TDT2275

63' : 20273+2820
MLB 774AB

66' : 20266+2831
TDT2276

67' : 20284+2800
TDT2311

68' : 20291+2956
AG 406

68' : 20264+2832
TDT2269



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.

20312+2855 ES 506 (HD 334605)

 
 
20h 31m 14.38s +28° 55' 05.7" P.A. 304.00 sep 5.9 mag 9.63,12.10 Sp G5
 
 
Coord 2000 20312+2855 Discov num ES  506 Comp Coord arcsec 2000 20 31 14.38 +28 55 05.7
Date first 1892 Date last 2015 Obs 8
Pa first 306 Pa last 303.6 P.A. Now (θ) 303.6°
Sep first 6.0 Sep last 5.908 Sep. Now (ρ) 5.908"
Mag pri 9.63 Mag sec 12.10 delta mag (ΔM) 2.47 Spectral class G5 (yellow)
Pri motion ra +006 Sec motion ra +005
Pri motion dec +007 Sec motion dec +006
Notes
rPM=0.153 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 334605 Constellation Vulpecula SAO 88792 Tycho2 2169-01445-1
Gaia DR2 1860568979255969920 HD 334605 ADS 13952
 
 
WDS 20312+2855 ES 506 (HD 334605) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Es_1901 Mb - Espin, T.E. 1901AN....155..321E
Es_1901 AN 155, 321, 1901 (ES 1 - 39)
Es_1902a Ma - Espin, T.E. 1902AN....158..241E
Es_1902a +Mb AN 158, 241, 1902 (ES 40 - 112)
Es_1902b Mb - Espin, T.E. 1902MNRAS..62..528E
Es_1902b MNRAS 62, 528, 1902
Es_1902c Mb j Espin, T.E. 1902MNRAS..62..402E
Es_1902c MNRAS 62, 402, 1902
Es_1903 Mb - Espin, T.E. 1903MNRAS..63..172E
Es_1903 MNRAS 63, 172, 1903 (ES 113 - 150)
Es_1904a - Espin, T.E. 1904MNRAS..64..238E
Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E
Es_1904b Mb - Espin, T.E. 1904MNRAS..64..675E
Es_1904b MNRAS 64, 675, 1904
Es_1905 Mb - Espin, T.E. 1905MNRAS..65..710E
Es_1905 MNRAS 65, 710, 1905 (ES 151 - 221)
Es_1906a Mb - Espin, T.E. 1906MNRAS..66..141E
Es_1906a MNRAS 66, 141, 1906 (ES 222 - 269)
Es_1906b Mb - Espin, T.E. 1906MNRAS..66..430E
Es_1906b MNRAS 66, 430, 1906 (ES 270 - 311)
Es_1906C Mb - Espin, T.E. 1906QB821.B972.....
Es_1906C cited in BDS (Burnham Double Star Cat.), 1906
Es_1906D Mb - Espin, T.E. 1906MmRAS..56....1L
Es_1906D cited by Lewis (MemRAS 56, 1, 1906)
Es_1907a Mb j Espin, T.E. 1907MNRAS..67..190E
Es_1907a MNRAS 67, 190, 1907 (ES 312 - 403)
Es_1907b Mb - Espin, T.E. 1907MNRAS..67..495E
Es_1907b MNRAS 67, 495, 1907 (ES 404 - 442)
Es_1908a Mb j Espin, T.E. 1908MNRAS..68..202E
Es_1908a MNRAS 68, 202, 1908 (ES 443 - 551)
Es_1908b Mb - Espin, T.E. 1908MNRAS..68..523E
Es_1908b MNRAS 68, 523, 1908 (ES 552 - 609)
Es_1908c - Espin, T.E. 1908JRASC...2..248E
Es_1908c JRASC 2, 248, 1908 (data also in MNRAS 69, 218, 1909) 1909MNRAS..69..218E
Es_1909a Mb j Espin, T.E. 1909MNRAS..69..218E
Es_1909a MNRAS 69, 218, 1909 (ES 610 - 704)
Es_1909b Mb j Espin, T.E. 1909MNRAS..69..604E
Es_1909b MNRAS 69, 604, 1909 (ES 705 - 743)
Es_1910a Mb - Espin, T.E. 1910MNRAS..70..237E
Es_1910a MNRAS 70, 237, 1910 (ES 744 - 864)
Es_1910b Mb - Espin, T.E. 1910MNRAS..70..541E
Es_1910b MNRAS 70, 541, 1910 (ES 865 - 927)
Es_1911 Mb - Espin, T.E. 1911MNRAS..71..217E
Es_1911 MNRAS 71, 217, 1911 (ES 928 - 1051)
Es_1912 Mb - Espin, T.E. 1912MNRAS..72..191E
Es_1912 MNRAS 72, 191, 1912 (ES 1052 - 1125)
Es_1913 Mb j Espin, T.E. 1913MNRAS..73..162E
Es_1913 MNRAS 73, 162, 1913 (ES 1126 - 1191)
Es_1914 Mb j Espin, T.E. 1914MNRAS..74..244E
Es_1914 MNRAS 74, 244, 1914 (ES 1192 - 1293)
Es_1915a Mb - Espin, T.E. 1915MNRAS..75..203E
Es_1915a MNRAS 75, 203, 1915 (ES 1294 - 1356)
Es_1915b Mb - Espin, T.E. 1915MNRAS..75..555E
Es_1915b MNRAS 75, 555, 1915 (ES 1357 - 1405)
Es_1915c Mb - Espin, T.E. 1915MNRAS..76..210E
Es_1915c MNRAS 76, 210, 1915 (ES 1406 - 1479)
Es_1917 Mb - Espin, T.E. 1917MNRAS..77..236E
Es_1917 MNRAS 77, 236, 1917 (ES 1480 - 1600)
Es_1918 Mb j Espin, T.E. 1918MNRAS..78..189E
Es_1918 MNRAS 78, 189, 1918 (ES 1601 - 1705, MLB 1 - 35)
Es_1919 Mb - Espin, T.E. 1919MNRAS..79..211E
Es_1919 MNRAS 79, 211, 1919 (ES 1706 - 1768, MLB 36 - 106)
Es_1920 Mb - Espin, T.E. 1920MNRAS..80..329E
Es_1920 MNRAS 80, 329, 1920 (ES 1769 - 1805, MLB 107 - 149)
Es_1921 Mb j Espin, T.E. 1921MNRAS..81..232E
Es_1921 MNRAS 81, 232, 1921 (ES 1806 - 1864, MLB 150 - 182)
Es_1922 Mb - Espin, T.E. 1922MNRAS..82..187E
Es_1922 MNRAS 82, 187, 1922 (ES 1865 - 1933, MLB 183 - 241)
Es_1923 Mb - Espin, T.E. 1923MNRAS..83..154E
Es_1923 MNRAS 83, 154, 1923 (ES 1934 - 2006, MLB 242 - 275)
Es_1924 Mb - Espin, T.E. 1924MNRAS..84..162E
Es_1924 MNRAS 84, 162, 1924 (ES 2007 - 2078, MLB 276 - 322)
Es_1925a Mb - Espin, T.E. 1925MNRAS..85..276E
Es_1925a MNRAS 85, 276, 1925 (ES 2079 - 2137, MLB 323 - 376)
Es_1925b Mb - Espin, T.E. 1925MNRAS..86...79E
Es_1925b MNRAS 86, 79, 1925
Es_1926 Mb - Espin, T.E. 1926MNRAS..86..131E
Es_1926 MNRAS 86, 131, 1926 (ES 2138 - 2209, MLB 377 - 440)
Es_1927 Mb - Espin, T.E. 1927MNRAS..87..215E
Es_1927 MNRAS 87, 215, 1927 (ES 2210 - 2273, MLB 441 - 510)
Es_1928 Mb - Espin, T.E. 1928MNRAS..88..185E
Es_1928 MNRAS 88, 185, 1928 (ES 2274 - 2328, MLB 511 - 551)
Es_1929 Mb - Espin, T.E. 1929MNRAS..89..268E
Es_1929 MNRAS 89, 268, 1929 (ES 2329 - 2362, MLB 552 - 591)
Es_1930 Mb - Espin, T.E. 1930MNRAS..90..317E
Es_1930 MNRAS 90, 317, 1930 (ES 2363 - 2400, MLB 592 - 630)
Es_1931 Mb - Espin, T.E. 1931MNRAS..91..294E
Es_1931 MNRAS 91, 294, 1931 (ES 2401 - 2444, MLB 631 - 673)
Es_1932a Mb - Espin, T.E. 1932MNRAS..92..214E
Es_1932a MNRAS 92, 214, 1932 (ES 2445 - 2543, MLB 674 - 732)
Es_1932B Mb - Espin, T.E. 1932QB821.A43......
Es_1932B cited in ADS (Aitken Double Star Cat.), 1932
Es_1933 Mb - Espin, T.E. 1933MNRAS..93..192E
Es_1933 MNRAS 93, 192, 1933 (ES 2544 - 2575, MLB 733 - 806)
Es_1937A Mb - Espin, T.E. 1937AnLei..18....1S
Es_1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20312+2855 ES 506 1999 3 303 5.9 9.63 12.10 G5 D 203114.38+285505.7
20312+2855 ES 506 2002 4 304 6.0 9.63 12.10 G5 D 203114.38+285505.7
20312+2855 ES 506 2015 5 304 5.9 9.63 12.10 G5 203114.38+285505.7

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

 
 
WDS 20312+2855 ES 506 (HD 334605) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20312+2855 ES 506 (HD 334605) : MEASURES
 
 
No records found.

 
 
WDS 20312+2855 (HD 334605) : VIRTUAL EYEPIECE
 
 

20312+2855 ES 506A mag 9.63 Sp G5 20312+2855 ES 506B sep 5.4 P.A. 307.20 mag 12.1 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 20312+2855 (HD 334605) : ALADIN DSS IMAGE @ 20h 31m 14.38s +28° 55' 05.7"
 
 
 
 
WDS 20312+2855 ES 506 (HD 334605) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20312+2855 ES 506 distance=0' 20327+2903 ARY 47AB distance=21' 20327+2903 ARY 27BC distance=23' 20327+2903 ARY 27BD distance=23' 20320+2915 GRV 349 distance=24' 20331+2852 ES 507DS distance=24' 20331+2852 ES 507AB distance=25' 20331+2852 ES 507AC distance=25' 20331+2852 ES 507AD distance=25' 20331+2852 FYM 137AE distance=25' 20331+2852 FYM 137AF distance=25' 20331+2852 FYM 137AG distance=25' 20297+2837 MLB1088 distance=27' 20307+2826 GRV 347 distance=30' 20290+2852 TDT2317 distance=30' 20316+2929 MLB 571 distance=35' 20282+2901 TDT2308Aa,Ab distance=40' 20282+2901 ES 504AB distance=40' 20333+2824 NSN 734 distance=42' 20325+2934 TDT2347 distance=43' 20287+2924 MLB 532 distance=44' 20328+2936 TDT2357 distance=46' 20339+2923 MLB 481 distance=46' 20346+2914 TDT2388Aa,Ab distance=49' 20346+2914 J 565AB distance=49' 20346+2914 J 565AC distance=49' 20349+2833 MLB 708 distance=53' 20281+2819 MLB 662 distance=56' 20270+2902 TDT2283 distance=57' 20341+2814 L 48AB distance=57' 20341+2814 L 48AC distance=57' 20338+2808 STF2698 distance=58' 20340+2942 TDS1084 distance=60' 20266+2858 TDT2275 distance=61' 20273+2820 MLB 774BC distance=62' 20273+2820 MLB 774AB distance=63' 20266+2831 TDT2276 distance=66' 20284+2800 TDT2311 distance=67' 20291+2956 AG 406 distance=68' 20264+2832 TDT2269 distance=68' 20261+2910 MLB 479 distance=69' 20276+2803 AG 405 distance=71' 20317+3005 ARY 46AB distance=72' 20317+3005 ARY 46AC distance=72' 20328+3007 TDT2356 distance=75' 20349+2757 GRV 358 distance=76' 20332+3008 BRT 281 distance=78' 20268+2804 A 393 distance=78' 20350+2754 FOX 95 distance=79' 20368+2823 MLB 482 distance=81' 20344+3004 TDT2384 distance=81' 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 20312+2855 ES 506 304 5.9
Show 20327+2903 ARY 47 AB 108 128.1 21
Show 20327+2903 ARY 27 BC 50 35.3 23
Show 20327+2903 ARY 27 BD 178 90.0 23
Show 20320+2915 GRV 349 42 33.2 24
Show 20331+2852 ES 507 DS 146 16.0 24
Show 20331+2852 ES 507 AB 295 7.1 25
Show 20331+2852 ES 507 AC 346 36.4 25
Show 20331+2852 ES 507 AD 224 36.8 25
Show 20331+2852 FYM 137 AE 101 42.6 25
Show 20331+2852 FYM 137 AF 176 23.3 25
Show 20331+2852 FYM 137 AG 299 32.9 25
Show 20297+2837 MLB1088 334 9.5 27
Show 20307+2826 GRV 347 8 22.4 30
Show 20290+2852 TDT2317 323 0.5 30
Show 20316+2929 MLB 571 261 3.4 35
Show 20282+2901 TDT2308 Aa,Ab 343 0.6 40
Show 20282+2901 ES 504 AB 87 5.9 40
Show 20333+2824 NSN 734 94 10.0 42
Show 20325+2934 TDT2347 309 0.4 43
Show 20287+2924 MLB 532 351 8.9 44
Show 20328+2936 TDT2357 29 0.5 46
Show 20339+2923 MLB 481 345 4.0 46
Show 20346+2914 TDT2388 Aa,Ab 297 0.5 49
Show 20346+2914 J 565 AB 48 6.5 49
Show 20346+2914 J 565 AC 88 16.2 49
Show 20349+2833 MLB 708 306 3.9 53
Show 20281+2819 MLB 662 42 3.4 56
Show 20270+2902 TDT2283 355 0.4 57
Show 20341+2814 L 48 AB 102 4.0 57
Show 20341+2814 L 48 AC 192 8.7 57
Show 20338+2808 STF2698 305 4.5 58
Show 20340+2942 TDS1084 6 1.8 60
Show 20266+2858 TDT2275 87 0.4 61
Show 20273+2820 MLB 774 BC 279 4.3 62
Show 20273+2820 MLB 774 AB 63 44.1 63
Show 20266+2831 TDT2276 316 0.7 66
Show 20284+2800 TDT2311 97 1.5 67
Show 20291+2956 AG 406 333 8.5 68
Show 20264+2832 TDT2269 332 0.4 68
Show 20261+2910 MLB 479 141 6.4 69
Show 20276+2803 AG 405 70 23.3 71
Show 20317+3005 ARY 46 AB 5 91.1 72
Show 20317+3005 ARY 46 AC 92 146.6 72
Show 20328+3007 TDT2356 328 0.4 75
Show 20349+2757 GRV 358 72 17.8 76
Show 20332+3008 BRT 281 154 6.4 78
Show 20268+2804 A 393 217 0.5 78
Show 20350+2754 FOX 95 195 4.1 79
Show 20368+2823 MLB 482 269 8.5 81
Show 20344+3004 TDT2384 142 0.5 81

 
 
WDS 20312+2855 : COMPONENTS
 
 
  A
B pa=307.2°
sep=5.41"
 
 
20312+2855 A
 
 
Componente originario normalizzato AB Name HD 334605 Coord arcsec 2000 203114.38+285505.7 Mag 9.63
Spectral class G5 (yellow) PmRA 6.00 PmDE 7.0 SAO 88792
Tycho2 2169-01445-1 HD 334605 ADS 13952 DM BD+28 3779
Tycho2
Tycho2 2169-01445-1 Pflag RAmdeg 307.80992753 DEmdeg 28.91826959
PmRA 4.7 PmDE 6.6 E RAmdeg 13 E DEmdeg 14
E pmRA 1.4 E pmDE 1.3 EpRAm 1990.53 EpDEm 1990.07
Num 7 Q RAmdeg 1.1 Q DEmdeg 0.4 Q pmRA 1.1
Q pmDE 0.4 BTmag 10.701 E BTmag 0.029 VTmag 9.628
E VTmag 0.018 Prox 999 TYC T HIP
CCDM RAdeg 307.80991500 DEdeg 28.91825444 EpRA 1990 1.71
EpDE 1990 1.72 E RAdeg 12.5 E DEdeg 13.5 Posflg
Corr 0.3
SAO
SAO 88792 DelFlag RA1950 PmRA1950 0.0025
DE1950 PmDE1950 0.001 Vmag 9 SpType K0
Double code Source 34 CatNum 11432 DM BD+28 3779
DMcomp BDsup HD 334605 M HD 0
GC RA1950rad 5.36323714 DE1950rad 0.50175554 PmRA2000 0.0026
PmDE2000 -0.002
CCDM
Ccdm 20312+2855 RComp Comp A Note1
Note2 Discov num DRAs 2.31 DDEs 5.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp K0 PmNote *
PmRA 0 PmDE -3 Dm number +28 3779 Cat1 BD
Name2 +28 2270 Cat2 AGK2/3 HD M HD
ADS BDS A13952 M ADS BDS N IDS IDS 20271N2835A
HIC
 
 
20312+2855 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203114.05+285509.0 Mag 12.1 PmRA 5.00
PmDE 6.0 Calc delta mag 2.47 Calc coord yes
CCDM
Ccdm 20312+2855 RComp Comp B Note1
Note2 Discov num ES 506 DRAs DDEs
R dRAs Year 1907 Theta 303 Rho 6.6
Obs 1 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13952 M ADS BDS N IDS IDS 20271N2835B
HIC