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Doubles in session


Current system
20458+3715
TDT 2522


Nearby doubles
10' : 20455+3706
FIO 1

13' : 20447+3714
SEI1233

17' : 20458+3658
CRB 6

20' : 20468+3730
ALI 674

23' : 20472+3730
J 1210

23' : 20461+3653
ES 2514

25' : 20454+3651
SEI1238

27' : 20447+3739
SEI1232

28' : 20450+3651
ES 2513

28' : 20463+3646
ES 2515AB

29' : 20457+3647
AG 265

29' : 20437+3727
COU2291

30' : 20468+3648
STJ 73

33' : 20464+3747
SEI1244

45' : 20422+3726
SEI1223

45' : 20431+3645
SEI1227

47' : 20419+3711
SEI1220

48' : 20462+3628
TDT2528

49' : 20432+3749
ES 2122AB

50' : 20474+3629
STT 413AB

51' : 20501+3714
SEI1268AB

52' : 20491+3640
SEI1260

53' : 20488+3754
TDT2557

53' : 20470+3806
TDT2534

58' : 20423+3637
SEI1224

60' : 20419+3752
TDT2478



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

20458+3715 TDT 2522

 
 
20h 45m 48.89s +37° 14' 48.9" P.A. 89.00 sep 0.5 mag 11.41,11.97
 
 
Coord 2000 20458+3715 Discov num TDT2522 Comp Coord arcsec 2000 20 45 48.89 +37 14 48.9
Date first 1991 Date last 1991 Obs 1
Pa first 89 Pa last 88.9 P.A. Now (θ) 88.9°
Sep first 0.5 Sep last 0.52 Sep. Now (ρ) 0.52"
Mag pri 11.41 Mag sec 11.97 delta mag (ΔM) 0.56 Spectral class
Pri motion ra -001 Sec motion ra -001
Pri motion dec -009 Sec motion dec -009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2699-01207-1 Gaia DR2 1871070861497568000
 
 
WDS 20458+3715 TDT 2522 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20458+3715 TDT2522 1991 1 89 0.5 11.41 11.97 204548.89+371448.9

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

 
 
WDS 20458+3715 TDT 2522 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20458+3715 TDT 2522 : MEASURES
 
 
No records found.

 
 
WDS 20458+3715 : VIRTUAL EYEPIECE
 
 

20458+3715 TDT2522A mag 11.41 20458+3715 TDT2522B sep 0.4 P.A. 88.60 mag 11.97 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 20458+3715 : ALADIN DSS IMAGE @ 20h 45m 48.89s +37° 14' 48.9"
 
 
 
 
WDS 20458+3715 TDT 2522 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20458+3715 TDT2522 distance=0' 20455+3706 FIO 1 distance=10' 20447+3714 SEI1233 distance=13' 20458+3658 CRB 6 distance=17' 20468+3730 ALI 674 distance=20' 20472+3730 J 1210 distance=23' 20461+3653 ES 2514 distance=23' 20454+3651 SEI1238 distance=25' 20447+3739 SEI1232 distance=27' 20450+3651 ES 2513 distance=28' 20463+3646 COU2220Aa,Ab distance=28' 20463+3646 ES 2515AB distance=28' 20457+3647 AG 265 distance=29' 20437+3727 COU2291 distance=29' 20468+3648 STJ 73 distance=30' 20464+3747 SEI1244 distance=33' 20422+3726 SEI1223 distance=45' 20431+3645 SEI1227 distance=45' 20419+3711 SEI1220 distance=47' 20462+3628 TDT2528 distance=48' 20432+3749 ES 2122AB distance=49' 20432+3749 FYM 323AC distance=49' 20474+3629 MCA 63Aa,Ab distance=50' 20474+3629 STT 413AB distance=50' 20474+3629 S 765AC distance=50' 20474+3629 FYM 126AF distance=50' 20474+3629 FYM 126CD distance=51' 20474+3629 FYM 126CE distance=51' 20501+3714 SEI1268AB distance=51' 20501+3714 CLL 15AC distance=51' 20491+3640 SEI1260 distance=52' 20488+3754 TDT2557 distance=53' 20470+3806 TDT2534 distance=53' 20423+3637 SEI1224 distance=58' 20419+3752 TDT2478 distance=60' 20410+3658 TDT2469 distance=60' 20444+3617 GII 53 distance=61' 20500+3640 TOB 199 distance=61' 20476+3812 SEI1250 distance=61' 20503+3645 TDT2568 distance=62' 20510+3717 SEI1277 distance=62' 20502+3642 SEI1270 distance=63' 20506+3740 SKF1925 distance=63' 20416+3637 SEI1218 distance=63' 20414+3644 SEI1215 distance=63' 20415+3635 SEI1216 distance=66' 20515+3717 SEI1282 distance=68' 20490+3619 COU1811 distance=68' 20505+3635 SEI1271AB distance=69' 20505+3635 SEI1272AC distance=69' 20512+3650 SEI1280 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 20458+3715 TDT2522 89 0.5
Show 20455+3706 FIO 1 319 4.9 10
Show 20447+3714 SEI1233 73 5.3 13
Show 20458+3658 CRB 6 154 10.9 17
Show 20468+3730 ALI 674 328 13.0 20
Show 20472+3730 J 1210 247 3.9 23
Show 20461+3653 ES 2514 100 2.9 23
Show 20454+3651 SEI1238 123 8.1 25
Show 20447+3739 SEI1232 240 28.9 27
Show 20450+3651 ES 2513 275 6.4 28
Show 20463+3646 COU2220 Aa,Ab 299 0.7 28
Show 20463+3646 ES 2515 AB 175 6.8 28
Show 20457+3647 AG 265 207 6.8 29
Show 20437+3727 COU2291 228 1.0 29
Show 20468+3648 STJ 73 231 0.9 30
Show 20464+3747 SEI1244 149 22.5 33
Show 20422+3726 SEI1223 142 10.3 45
Show 20431+3645 SEI1227 168 15.0 45
Show 20419+3711 SEI1220 161 13.0 47
Show 20462+3628 TDT2528 4 1.9 48
Show 20432+3749 ES 2122 AB 71 5.4 49
Show 20432+3749 FYM 323 AC 142 20.4 49
Show 20474+3629 MCA 63 Aa,Ab 46 0.1 50
Show 20474+3629 STT 413 AB 1 0.9 50
Show 20474+3629 S 765 AC 106 82.8 50
Show 20474+3629 FYM 126 AF 119 52.0 50
Show 20474+3629 FYM 126 CD 112 9.4 51
Show 20474+3629 FYM 126 CE 207 40.1 51
Show 20501+3714 SEI1268 AB 123 27.3 51
Show 20501+3714 CLL 15 AC 20 48.5 51
Show 20491+3640 SEI1260 42 7.5 52
Show 20488+3754 TDT2557 237 0.7 53
Show 20470+3806 TDT2534 138 0.6 53
Show 20423+3637 SEI1224 161 25.2 58
Show 20419+3752 TDT2478 339 1.9 60
Show 20410+3658 TDT2469 353 2.9 60
Show 20444+3617 GII 53 358 0.3 61
Show 20500+3640 TOB 199 109 18.8 61
Show 20476+3812 SEI1250 18 17.3 61
Show 20503+3645 TDT2568 174 2.4 62
Show 20510+3717 SEI1277 32 8.1 62
Show 20502+3642 SEI1270 211 23.1 63
Show 20506+3740 SKF1925 170 13.8 63
Show 20416+3637 SEI1218 226 12.8 63
Show 20414+3644 SEI1215 135 28.8 63
Show 20415+3635 SEI1216 117 11.8 66
Show 20515+3717 SEI1282 270 27.4 68
Show 20490+3619 COU1811 255 0.8 68
Show 20505+3635 SEI1271 AB 27 14.9 69
Show 20505+3635 SEI1272 AC 185 20.4 69
Show 20512+3650 SEI1280 5 3.8 69

 
 
WDS 20458+3715 : COMPONENTS
 
 
  A
B pa=88.6°
sep=0.41"
 
 
20458+3715 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204548.89+371448.9 Mag 11.41 PmRA -1.00
PmDE -9.0 Tycho2 2699-01207-1
Tycho2
Tycho2 2699-01207-1 Pflag RAmdeg 311.45380496 DEmdeg 37.24692917
PmRA -0.5 PmDE -8.5 E RAmdeg 29 E DEmdeg 24
E pmRA 1.8 E pmDE 1.8 EpRAm 1987.25 EpDEm 1987.12
Num 6 Q RAmdeg 0.9 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 11.245 E BTmag 0.048 VTmag 10.976
E VTmag 0.055 Prox 825 TYC T HIP
CCDM RAdeg 311.45380778 DEdeg 37.24694000 EpRA 1990 1.65
EpDE 1990 1.69 E RAdeg 32.0 E DEdeg 29.8 Posflg
Corr 0.1
 
 
20458+3715 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204548.92+371448.9 Mag 11.97 PmRA -1.00
PmDE -9.0 Calc delta mag 0.56 Calc coord yes