20275+3145 ES 364

 
 
20h 27m 28.12s +31° 44' 41.1" P.A. 279.00 sep 7.3 mag 9.21,13.00 Sp F8
 
 
Coord 2000 20275+3145 Discov num ES  364 Comp Coord arcsec 2000 20 27 28.12 +31 44 41.1
Date first 1901 Date last 2015 Obs 9
Pa first 285 Pa last 279.4 P.A. Now (θ) 279.4°
Sep first 7.3 Sep last 7.29 Sep. Now (ρ) 7.29"
Mag pri 9.21 Mag sec 13.00 delta mag (ΔM) 3.79 Spectral class F8 (yellow-white)
Pri motion ra -014 Sec motion ra -016
Pri motion dec -015 Sec motion dec -019
Notes
rPM=0.18 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 70049 Tycho2 2685-00374-1 Gaia DR2 1862109669932718336
HD 332309
 
 
WDS 20275+3145 ES 364 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
20275+3145 ES 364 2000 4 280 7.3 9.21 13.00 F8 D 202728.12+314441.1
20275+3145 ES 364 2002 5 279 7.4 9.21 13.00 F8 D 202728.12+314441.1
20275+3145 ES 364 2015 6 279 7.3 9.21 13.00 F8 202728.12+314441.1

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

 
 
WDS 20275+3145 ES 364 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20275+3145 ES 364 : MEASURES
 
 
No records found.

 
 
WDS 20275+3145 : VIRTUAL EYEPIECE
 
 

20275+3145 ES 364A mag 9.21 Sp F8 20275+3145 ES 364B sep 6.2 P.A. 281.00 mag 13 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 20275+3145 : ALADIN DSS IMAGE @ 20h 27m 28.12s +31° 44' 41.1"
 
 
 
 
WDS 20275+3145 ES 364 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20275+3145 ES 364 distance=1' 20281+3153 TDT2303 distance=12' 20280+3128 TDS1074 distance=18' 20262+3157 KPP3419 distance=20' 20290+3142 TDT2316 distance=21' 20282+3124 ES 2435 distance=24' 20269+3121 TDT2280 distance=25' 20286+3118 COU1325 distance=30' 20251+3141 ES 2434 distance=31' 20265+3117 TDT2272 distance=31' 20251+3159 ES 2433 distance=34' 20299+3129 TDT2323 distance=35' 20280+3220 ES 2375 distance=36' 20276+3224 HDS2929AB distance=40' 20276+3224 HDS2929AC distance=40' 20306+3138 RAO 437 distance=41' 20245+3120 TDT2244 distance=46' 20246+3212 AG 254AB distance=47' 20246+3212 FOX9015AC distance=47' 20300+3222 COU1960 distance=50' 20279+3047 RAO 520 distance=58' 20320+3136 ES 2436 distance=59' 20294+3048 HJ 1521 distance=62' 20320+3208 TDT2343 distance=63' 20325+3147 TDT2346 distance=65' 20256+3245 GRV 340 distance=65' 20327+3140 HJ 1532 distance=70' 20302+3245 J 843 distance=70' 20239+3238 SEI1112 distance=70' 20330+3144 ES 365CD distance=71' 20330+3144 ES 365AB distance=72' 20330+3144 ES 365AC distance=72' 20222+3118 RAO 430 distance=73' 20234+3053 ARG 91 distance=74' 20295+3254 TDT2321 distance=74' 20223+3110 BRT1954 distance=74' 20222+3115 A 1208 distance=74' 20326+3221 TDT2348 distance=75' 20333+3128 TDT2368 distance=77' 20250+3034 HDS2921 distance=78' 20332+3211 TDT2365 distance=78' 20222+3105 TDT2211 distance=79' 20248+3033 ES 363 distance=79' 20330+3108 TDT2360 distance=80' 20327+3229 TDT2353 distance=80' 20217+3112 BRT 279 distance=80' 20282+3024 HJ 1517 distance=82' 20311+3253 SKF2393 distance=83' 20300+3029 STJ 59 distance=83' 20329+3056 COU1326 distance=85' 20218+3230 TDT2206 distance=86' 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 20275+3145 ES 364 279 7.3 1
Show 20281+3153 TDT2303 143 2.7 12
Show 20280+3128 TDS1074 334 1.5 18
Show 20262+3157 KPP3419 60 17.1 20
Show 20290+3142 TDT2316 189 2.1 21
Show 20282+3124 ES 2435 241 3.4 24
Show 20269+3121 TDT2280 334 0.5 25
Show 20286+3118 COU1325 222 0.2 30
Show 20251+3141 ES 2434 287 4.3 31
Show 20265+3117 TDT2272 352 2.3 31
Show 20251+3159 ES 2433 267 8.6 34
Show 20299+3129 TDT2323 44 0.6 35
Show 20280+3220 ES 2375 11 7.0 36
Show 20276+3224 HDS2929 AB 195 7.3 40
Show 20276+3224 HDS2929 AC 11 7.0 40
Show 20306+3138 RAO 437 66 3.1 41
Show 20245+3120 TDT2244 281 0.4 46
Show 20246+3212 AG 254 AB 343 5.4 47
Show 20246+3212 FOX9015 AC 296 29.3 47
Show 20300+3222 COU1960 217 0.9 50
Show 20279+3047 RAO 520 -1 0.2 58
Show 20320+3136 ES 2436 306 6.7 59
Show 20294+3048 HJ 1521 194 15.4 62
Show 20320+3208 TDT2343 2 0.8 63
Show 20325+3147 TDT2346 53 0.8 65
Show 20256+3245 GRV 340 189 31.7 65
Show 20327+3140 HJ 1532 305 12.5 70
Show 20302+3245 J 843 138 4.0 70
Show 20239+3238 SEI1112 209 20.2 70
Show 20330+3144 ES 365 CD 283 2.7 71
Show 20330+3144 ES 365 AB 263 25.7 72
Show 20330+3144 ES 365 AC 319 33.6 72
Show 20222+3118 RAO 430 289 2.6 73
Show 20234+3053 ARG 91 175 20.8 74
Show 20295+3254 TDT2321 214 1.5 74
Show 20223+3110 BRT1954 278 4.8 74
Show 20222+3115 A 1208 161 0.2 74
Show 20326+3221 TDT2348 172 0.8 75
Show 20333+3128 TDT2368 18 2.1 77
Show 20250+3034 HDS2921 358 0.8 78
Show 20332+3211 TDT2365 180 2.7 78
Show 20222+3105 TDT2211 354 2.4 79
Show 20248+3033 ES 363 277 3.1 79
Show 20330+3108 TDT2360 315 0.9 80
Show 20327+3229 TDT2353 213 0.5 80
Show 20217+3112 BRT 279 125 3.8 80
Show 20282+3024 HJ 1517 105 13.1 82
Show 20311+3253 SKF2393 330 3.5 83
Show 20300+3029 STJ 59 219 1.4 83
Show 20329+3056 COU1326 263 0.4 85
Show 20218+3230 TDT2206 213 0.9 86

 
 
WDS 20275+3145 : COMPONENTS
 
 
  A
B pa=281.0°
sep=6.23"
 
 
20275+3145 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202728.12+314441.1 Mag 9.21 Spectral class F8 (yellow-white)
PmRA -14.00 PmDE -15.0 SAO 70049 Tycho2 2685-00374-1
HD 332309 DM BD+31 4089
Tycho2
Tycho2 2685-00374-1 Pflag RAmdeg 306.86716477 DEmdeg 31.74477804
PmRA -15.6 PmDE -13.2 E RAmdeg 10 E DEmdeg 9
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.45 EpDEm 1990.82
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.3 Q pmRA 0.8
Q pmDE 1.4 BTmag 9.733 E BTmag 0.020 VTmag 9.214
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 306.86720806 DEdeg 31.74480861 EpRA 1990 1.52
EpDE 1990 1.67 E RAdeg 9.8 E DEdeg 9.0 Posflg
Corr 0.2
SAO
SAO 70049 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.022 Vmag 9 SpType F8
Double code Source 6 CatNum 2033 DM BD+31 4089
DMcomp BDsup HD 332309 M HD 0
GC RA1950rad 5.34707047 DE1950rad 0.55115475 PmRA2000 0.0002
PmDE2000 -0.024
CCDM
Ccdm 20275+3145 RComp Comp A Note1
Note2 Discov num DRAs -1.89 DDEs -19.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp PmNote *
PmRA -7 PmDE -25 Dm number +31 4089 Cat1 BD
Name2 +31 2033 Cat2 AGK2/3 HD M HD
ADS BDS A13877 M ADS BDS N IDS IDS 20234N3125A
HIC
 
 
20275+3145 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202727.64+314442.3 Mag 13 PmRA -16.00
PmDE -19.0 Calc delta mag 3.79 Calc coord yes
CCDM
Ccdm 20275+3145 RComp Comp B Note1
Note2 Discov num ES 364 DRAs DDEs
R dRAs Year 1906 Theta 277 Rho 8.5
Obs 1 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13877 M ADS BDS N IDS IDS 20234N3125B
HIC