20257+3709 ES 2192

 
 
20h 25m 37.64s +37° 07' 48.4" P.A. 79.00 sep 2.8 mag 9.70,12.00 Sp B
 
 
Coord 2000 20257+3709 Discov num ES 2192 Comp Coord arcsec 2000 20 25 37.64 +37 07 48.4
Date first 1925 Date last 2006 Obs 4
Pa first 84 Pa last 79.1 P.A. Now (θ) 79.1°
Sep first 2.6 Sep last 2.83 Sep. Now (ρ) 2.83"
Mag pri 9.70 Mag sec 12.00 delta mag (ΔM) 2.3 Spectral class B (blue-white)
Pri motion ra -009 Sec motion ra
Pri motion dec -012 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2697-00907-1 Gaia DR2 2057909424985697664
 
 
WDS 20257+3709 ES 2192 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
20257+3709 ES 2192 1990 3 80 2.4 9.70 12.00 202542.09+370842.6
20257+3709 ES 2192 2006 4 79 2.8 9.70 12.00 OB 202542.09+370842.6

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

 
 
WDS 20257+3709 ES 2192 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20257+3709 ES 2192 : MEASURES
 
 
No records found.

 
 
WDS 20257+3709 : VIRTUAL EYEPIECE
 
 

20257+3709 ES 2192A mag 9.7 Sp B 20257+3709 ES 2192B sep 2.3 P.A. 76.40 mag 12 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 20257+3709 : ALADIN DSS IMAGE @ 20h 25m 37.64s +37° 07' 48.4"
 
 
 
 
WDS 20257+3709 ES 2192 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20257+3709  ES 2192 distance=0' 20255+3708  DAM1041 distance=2' 20262+3712  HO  130 distance=8' 20259+3727  SEI1121 distance=20' 20242+3720  COU2288 distance=21' 20263+3728  AG  255 distance=22' 20257+3731  LDS1042 distance=24' 20237+3729  CIA  20 distance=31' 20257+3745  FOX  36 distance=39' 20226+3656  ES 2506 distance=39' 20227+3651  ES 2190 distance=39' 20228+3647  KPP   4 distance=40' 20288+3650  SEI1129 distance=42' 20293+3731  WEI  35BC distance=49' 20293+3731  WEI  35AB distance=49' 20293+3731  WEI  35AC distance=49' 20217+3657  SEI1099 distance=49' 20259+3758  SEI1123 distance=50' 20293+3731  WEI  35CD distance=50' 20216+3725  SEI1100AB distance=51' 20216+3725  SEI1100AC distance=51' 20214+3720  SLE1012 distance=52' 20289+3634  SEI1132 distance=52' 20214+3656  BLL  50 distance=53' 20297+3733  ES 2509 distance=54' 20230+3752  TDS1066 distance=54' 20235+3618  ES 2191 distance=56' 20213+3726  KPP2090 distance=56' 20288+3628  COU1958 distance=56' 20209+3657  ARY  26 distance=58' 20208+3655  SLE1010 distance=60' 20257+3609  TDT2260 distance=60' 20248+3807  TDT2249 distance=60' 20301+3636  SKF2852BC distance=63' 20301+3636  KPP4204AB distance=63' 20301+3636  SKF2852AC distance=63' 20204+3656  SLE1007 distance=64' 20212+3745  SLE1011 distance=65' 20223+3759  SEI1105 distance=65' 20243+3811  TDS1070 distance=65' 20310+3656  AC   18AB distance=66' 20310+3656  KUI  98AC distance=66' 20310+3656  AC   18AD distance=66' 20201+3700  TDT2183AB distance=66' 20201+3700  SEI1087AC distance=66' 20204+3648  SLE1008 distance=66' 20236+3605  SEI1110 distance=67' 20311+3652  SEI1148 distance=68' 20200+3702  SLE1005 distance=68' 20206+3726  SEI1093 distance=68' 20277+3605  ES 2193AB distance=69' 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 20257+3709 ES 2192 79 2.8
Show 20255+3708 DAM1041 256 2.8 2
Show 20262+3712 HO 130 289 1.9 8
Show 20259+3727 SEI1121 207 28.1 20
Show 20242+3720 COU2288 98 0.4 21
Show 20263+3728 AG 255 287 5.2 22
Show 20257+3731 LDS1042 174 8.6 24
Show 20237+3729 CIA 20 300 0.0 31
Show 20257+3745 FOX 36 325 2.7 39
Show 20226+3656 ES 2506 150 5.7 39
Show 20227+3651 ES 2190 187 1.5 39
Show 20228+3647 KPP 4 176 8.5 40
Show 20288+3650 SEI1129 23 29.0 42
Show 20293+3731 WEI 35 BC 98 89.3 49
Show 20293+3731 WEI 35 AB 214 4.2 49
Show 20293+3731 WEI 35 AC 100 87.6 49
Show 20217+3657 SEI1099 288 6.7 49
Show 20259+3758 SEI1123 138 27.6 50
Show 20293+3731 WEI 35 CD 202 12.1 50
Show 20216+3725 SEI1100 AB 286 7.2 51
Show 20216+3725 SEI1100 AC 129 15.4 51
Show 20214+3720 SLE1012 302 10.6 52
Show 20289+3634 SEI1132 226 15.1 52
Show 20214+3656 BLL 50 110 125.6 53
Show 20297+3733 ES 2509 241 3.3 54
Show 20230+3752 TDS1066 285 1.0 54
Show 20235+3618 ES 2191 181 1.9 56
Show 20213+3726 KPP2090 335 16.9 56
Show 20288+3628 COU1958 105 0.5 56
Show 20209+3657 ARY 26 307 111.3 58
Show 20208+3655 SLE1010 352 12.8 60
Show 20257+3609 TDT2260 3 2.7 60
Show 20248+3807 TDT2249 275 0.5 60
Show 20301+3636 SKF2852 BC 83 1.0 63
Show 20301+3636 KPP4204 AB 213 7.1 63
Show 20301+3636 SKF2852 AC 206 6.5 63
Show 20204+3656 SLE1007 345 9.7 64
Show 20212+3745 SLE1011 37 7.8 65
Show 20223+3759 SEI1105 188 17.6 65
Show 20243+3811 TDS1070 203 1.9 65
Show 20310+3656 AC 18 AB 158 2.2 66
Show 20310+3656 KUI 98 AC 76 16.8 66
Show 20310+3656 AC 18 AD 165 63.1 66
Show 20201+3700 TDT2183 AB 192 1.6 66
Show 20201+3700 SEI1087 AC 259 11.8 66
Show 20204+3648 SLE1008 42 7.5 66
Show 20236+3605 SEI1110 156 11.8 67
Show 20311+3652 SEI1148 281 24.5 68
Show 20200+3702 SLE1005 12 6.5 68
Show 20206+3726 SEI1093 67 6.7 68
Show 20277+3605 ES 2193 AB 334 4.9 69

 
 
WDS 20257+3709 : COMPONENTS
 
 
  A
B pa=76.4°
sep=2.28"
 
 
20257+3709 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202537.64+370748.4 Mag 9.7 Spectral class B (blue-white)
PmRA -9.00 PmDE -12.0 Tycho2 2697-00907-1
Tycho2
Tycho2 2697-00907-1 Pflag RAmdeg 306.40689525 DEmdeg 37.13010867
PmRA -9.1 PmDE -12.4 E RAmdeg 27 E DEmdeg 25
E pmRA 2.1 E pmDE 2.1 EpRAm 1987.05 EpDEm 1987.51
Num 5 Q RAmdeg 5.1 Q DEmdeg 1.1 Q pmRA 5.2
Q pmDE 1.0 BTmag 11.340 E BTmag 0.059 VTmag 10.569
E VTmag 0.043 Prox 759 TYC T HIP
CCDM RAdeg 306.40686472 DEdeg 37.13012889 EpRA 1990 1.57
EpDE 1990 1.76 E RAdeg 33.6 E DEdeg 30.6 Posflg
Corr 0.1
 
 
20257+3709 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202537.83+370748.9 Mag 12 Calc delta mag 2.3
Calc coord yes