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Current system
20012+5800
STI 2493


Nearby doubles
4' : 20009+5801
TDT1913

8' : 20017+5806
AG 395

19' : 19589+5757
NSN 725

33' : 20025+5831
HJL 270

34' : 20047+5741
RAO 425

34' : 20054+5807
ARG 106AB

35' : 20055+5800
WSI 164

41' : 20056+5821
TDT1965

41' : 19562+5749
LDS2783

41' : 19563+5749
STI2482

46' : 19570+5830
STI2486

50' : 19556+5822
STI2477

51' : 20065+5828
TDT1985

54' : 20022+5707
MLR 607

56' : 19550+5826
HJ 2917

58' : 19549+5827
HJ 2916

61' : 20088+5811
MLB 83AB

63' : 20049+5855
ES 1799AB

64' : 19545+5727
MLR 587

68' : 20020+5652
SKF2027

69' : 20012+5909
MLB 82

70' : 19533+5731
YSC 137

75' : 20089+5719
STI2506

78' : 19527+5838
STI2472

79' : 19566+5910
GIC 161

80' : 19562+5651
STI2479



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

20012+5800 STI 2493

 
 
20h 01m 12.65s +57° 59' 40.6" P.A. 56.00 sep 7.6 mag 10.97,11.40
 
 
Coord 2000 20012+5800 Discov num STI2493 Comp Coord arcsec 2000 20 01 12.65 +57 59 40.6
Date first 1906 Date last 2016 Obs 11
Pa first 56 Pa last 55.6 P.A. Now (θ) 55.6°
Sep first 8.4 Sep last 7.585 Sep. Now (ρ) 7.585"
Mag pri 10.97 Mag sec 11.40 delta mag (ΔM) 0.43 Spectral class
Pri motion ra -009 Sec motion ra +010
Pri motion dec -026 Sec motion dec -009
Notes
rPM=0.927
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3944-00256-1 Gaia DR2 2234803051846534016
 
 
WDS 20012+5800 STI 2493 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 STI Stein, J. (see Vat1926)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20012+5800 STI2493 1999 2 56 7.6 10.97 11.40 D 200112.65+575940.6
20012+5800 STI2493 2010 3 56 7.6 10.97 11.40 D 200112.65+575940.6
20012+5800 STI2493 2015 5 56 7.6 10.97 11.40 200112.65+575940.6
20012+5800 STI2493 2016 11 56 7.6 10.97 11.40 200112.65+575940.6

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

 
 
WDS 20012+5800 STI 2493 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20012+5800 STI 2493 : MEASURES
 
 
No records found.

 
 
WDS 20012+5800 : VIRTUAL EYEPIECE
 
 

20012+5800 STI2493A mag 10.97 20012+5800 STI2493B sep 5.4 P.A. 37.70 mag 11.4 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 20012+5800 : ALADIN DSS IMAGE @ 20h 01m 12.65s +57° 59' 40.6"
 
 
 
 
WDS 20012+5800 STI 2493 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20012+5800 STI2493 distance=0' 20009+5801 TDT1913 distance=4' 20017+5806 AG 395 distance=8' 19589+5757 NSN 725 distance=19' 20025+5831 HJL 270 distance=33' 20047+5741 RAO 425 distance=34' 20054+5807 A 866Ba,Bb distance=34' 20054+5807 ARG 106AB distance=34' 20055+5800 WSI 164 distance=35' 20056+5821 TDT1965 distance=41' 19562+5749 LDS2783 distance=41' 19563+5749 STI2482 distance=41' 19570+5830 STI2486 distance=46' 19556+5822 STI2477 distance=50' 20065+5828 TDT1985 distance=51' 20022+5707 MLR 607 distance=54' 19550+5826 HJ 2917 distance=56' 19549+5827 HJ 2916 distance=58' 20088+5811 MLB 83BC distance=61' 20088+5811 MLB 83AB distance=61' 20049+5855 ES 1799BC distance=63' 20049+5855 ES 1799AB distance=63' 19545+5727 MLR 587 distance=64' 20020+5652 SKF2027 distance=68' 20012+5909 MLB 82 distance=69' 19533+5731 YSC 137 distance=70' 20089+5719 STI2506 distance=75' 19527+5838 STI2472 distance=78' 19566+5910 GIC 161 distance=79' 19562+5651 STI2479 distance=80' 19512+5758 TDT1802 distance=80' 20104+5839 FOX 249 distance=82' 20006+5922 JNN 124BC distance=82' 20006+5922 LDS2787AB distance=83' 20031+5921 ES 1757 distance=83' 19512+5825 UC 4040 distance=84' 20077+5908 HJ 2936 distance=86' 20099+5856 FOX 248AB distance=89' 20099+5856 FOX 248AC distance=89' 19507+5730 STI2465 distance=89' 19596+5927 STF2623 distance=89' 19502+5818 TDS1019 distance=90' 20110+5717 ARG 36 distance=90' 20057+5925 HJ 2934AB distance=93' 20057+5925 HJ 2934CA distance=93' 20004+5627 ES 1756 distance=93' 19525+5902 STI2470 distance=93' 19564+5635 STI2481 distance=93' 20099+5657 ES 132AB distance=94' 20099+5657 ES 132AC distance=94' 20099+5657 ES 132BC distance=94' 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 20012+5800 STI2493 56 7.6 0
Show 20009+5801 TDT1913 208 0.7 4
Show 20017+5806 AG 395 357 4.3 8
Show 19589+5757 NSN 725 143 1.4 19
Show 20025+5831 HJL 270 183 18.2 33
Show 20047+5741 RAO 425 190 3.6 34
Show 20054+5807 A 866 Ba,Bb 184 0.6 34
Show 20054+5807 ARG 106 AB 178 30.0 34
Show 20055+5800 WSI 164 182 44.3 35
Show 20056+5821 TDT1965 80 2.7 41
Show 19562+5749 LDS2783 321 68.4 41
Show 19563+5749 STI2482 5 12.1 41
Show 19570+5830 STI2486 190 3.9 46
Show 19556+5822 STI2477 149 5.9 50
Show 20065+5828 TDT1985 227 1.0 51
Show 20022+5707 MLR 607 180 1.7 54
Show 19550+5826 HJ 2917 290 11.5 56
Show 19549+5827 HJ 2916 112 16.8 58
Show 20088+5811 MLB 83 BC 205 13.9 61
Show 20088+5811 MLB 83 AB 188 31.8 61
Show 20049+5855 ES 1799 BC 151 2.2 63
Show 20049+5855 ES 1799 AB 273 22.3 63
Show 19545+5727 MLR 587 348 1.0 64
Show 20020+5652 SKF2027 39 58.1 68
Show 20012+5909 MLB 82 14 6.3 69
Show 19533+5731 YSC 137 329 0.0 70
Show 20089+5719 STI2506 283 13.3 75
Show 19527+5838 STI2472 2 8.7 78
Show 19566+5910 GIC 161 254 73.1 79
Show 19562+5651 STI2479 355 3.5 80
Show 19512+5758 TDT1802 37 0.4 80
Show 20104+5839 FOX 249 105 6.5 82
Show 20006+5922 JNN 124 BC 275 0.3 82
Show 20006+5922 LDS2787 AB 162 18.5 83
Show 20031+5921 ES 1757 209 1.8 83
Show 19512+5825 UC 4040 224 99.4 84
Show 20077+5908 HJ 2936 251 12.7 86
Show 20099+5856 FOX 248 AB 171 7.2 89
Show 20099+5856 FOX 248 AC 346 27.9 89
Show 19507+5730 STI2465 313 10.2 89
Show 19596+5927 STF2623 100 1.5 89
Show 19502+5818 TDS1019 245 2.2 90
Show 20110+5717 ARG 36 128 8.0 90
Show 20057+5925 HJ 2934 AB 310 9.7 93
Show 20057+5925 HJ 2934 CA 263 36.6 93
Show 20004+5627 ES 1756 189 2.1 93
Show 19525+5902 STI2470 125 7.4 93
Show 19564+5635 STI2481 71 8.1 93
Show 20099+5657 ES 132 AB 82 5.4 94
Show 20099+5657 ES 132 AC 63 32.7 94
Show 20099+5657 ES 132 BC 59 27.6 94

 
 
WDS 20012+5800 : COMPONENTS
 
 
  A
B pa=37.7°
sep=5.42"
 
 
20012+5800 A
 
 
Coord arcsec 2000 200112.65+575940.6 Mag 10.97 PmRA -9.00 PmDE -26.0
Tycho2 3944-00256-1
Tycho2
Tycho2 3944-00256-1 Pflag RAmdeg 300.30272882 DEmdeg 57.99461212
PmRA -1.2 PmDE -26.6 E RAmdeg 40 E DEmdeg 43
E pmRA 2.9 E pmDE 2.8 EpRAm 1989.45 EpDEm 1989.10
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.6 Q pmRA 0.6
Q pmDE 1.6 BTmag 11.475 E BTmag 0.066 VTmag 10.971
E VTmag 0.071 Prox 999 TYC HIP
CCDM RAdeg 300.30273361 DEdeg 57.99467167 EpRA 1990 1.87
EpDE 1990 1.92 E RAdeg 41.0 E DEdeg 43.8 Posflg
Corr 0.0
 
 
20012+5800 B
 
 
Coord arcsec 2000 200113.07+575944.9 Mag 11.4 PmRA 10.00 PmDE -9.0
Calc delta mag 0.43 Calc coord yes