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Current system
20448+5430
TOI 1356


Nearby doubles
24' : 20421+5436
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TDS1089

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ES 993

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LLO 1

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STI2550

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STI2548

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HJ 1562AB

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KPP2376

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STI2546

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ES 991AB

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STI2543



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

20448+5430 TOI 1356

 
 
20h 44m 46.71s +54° 30' 07.9" P.A. 289.00 sep 0.3 mag 9.00,13.10 Sp B8
 
 
Coord 2000 20448+5430 Discov num TOI1356 Comp Coord arcsec 2000 20 44 46.71 +54 30 07.9
Date first 2019 Date last 2019 Obs 1
Pa first 289 Pa last 288.7 P.A. Now (θ) 288.7°
Sep first 0.3 Sep last 0.263 Sep. Now (ρ) 0.263"
Mag pri 9.00 Mag sec 13.10 delta mag (ΔM) 4.1 Spectral class B8 (blue-white)
Pri motion ra -003 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 32852 Tycho2 3955-00760-1 HD 235349
 
 
WDS 20448+5430 TOI 1356 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tod2010 TOI Numbers from Stassun et al. (2019AJ....158..138S). Double star results in Tok202 0b.
Tod2010 Those without TOI numbers in Table 6 are assigned as TOI9001-TOI9003.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20448+5430 TOI1356 2019 1 289 0.3 9.00 13.10 B8 R 204446.71+543007.9

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

 
 
WDS 20448+5430 TOI 1356 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20448+5430 TOI 1356 : MEASURES
 
 
No records found.

 
 
WDS 20448+5430 : VIRTUAL EYEPIECE
 
 

20448+5430 TOI1356A mag 9 Sp B8 20448+5430 TOI1356B sep 0.2 P.A. 300.20 mag 13.1 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 20448+5430 : ALADIN DSS IMAGE @ 20h 44m 46.71s +54° 30' 07.9"
 
 
 
 
WDS 20448+5430 TOI 1356 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20448+5430 TOI1356 distance=1' 20421+5436 ES 994 distance=24' 20443+5457 TDT2508 distance=28' 20455+5401 HLD 41AB distance=30' 20455+5401 HLD 41AC distance=30' 20474+5407 ES 997 distance=33' 20414+5454 TDS1090 distance=38' 20402+5427 A 1682 distance=40' 20403+5413 OSO 129AB distance=43' 20403+5413 OSO 129AC distance=43' 20403+5413 OSO 129AD distance=43' 20403+5413 OSO 129AE distance=43' 20411+5504 TDS1089 distance=47' 20396+5450 ES 993 distance=50' 20433+5521 LLO 1 distance=53' 20506+5452 HJ 1587AB distance=55' 20506+5452 DJU 5AC distance=55' 20388+5447 STI2550 distance=56' 20506+5452 DJU 5CD distance=56' 20385+5453 STI2548 distance=60' 20400+5515 HJ 1562AB distance=62' 20400+5515 VBS 31AC distance=62' 20376+5429 KPP2376 distance=63' 20419+5529 TDT2477 distance=64' 20375+5437 STI2546 distance=65' 20515+5403 ARG 41AB distance=65' 20515+5403 ARG 41BC distance=65' 20369+5429 STI2545 distance=68' 20368+5431 TDT2419 distance=70' 20518+5357 TDT2586 distance=70' 20509+5342 TDT2576 distance=73' 20377+5351 A 1681AB distance=74' 20377+5351 A 1681AC distance=74' 20358+5435 ES 991CD distance=78' 20380+5522 STI2547 distance=78' 20358+5435 ES 991AB distance=79' 20358+5435 ES 991AC distance=79' 20424+5312 RAO 618CD distance=82' 20354+5435 STI2543 distance=83' 20475+5553 HJ 1580 distance=87' 20408+5307 ES 2698AB distance=91' 20351+5524 STI2542 distance=93' 20558+5417 CBL 89 distance=97' 20444+5253 MLR 643 distance=97' 20422+5606 OSW 74 distance=98' 20472+5607 KR 52 distance=99' 20385+5308 MLR 642 distance=100' 20443+5610 A 1684 distance=101' 20331+5420 STI2539 distance=103' 20424+5611 VKI 47 distance=104' 20460+5247 ES 996 distance=104' 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 20448+5430 TOI1356 289 0.3 1
Show 20421+5436 ES 994 11 4.7 24
Show 20443+5457 TDT2508 82 0.8 28
Show 20455+5401 HLD 41 AB 225 3.7 30
Show 20455+5401 HLD 41 AC 262 9.6 30
Show 20474+5407 ES 997 274 3.3 33
Show 20414+5454 TDS1090 226 1.0 38
Show 20402+5427 A 1682 49 1.4 40
Show 20403+5413 OSO 129 AB 141 10.8 43
Show 20403+5413 OSO 129 AC 115 17.1 43
Show 20403+5413 OSO 129 AD 143 19.9 43
Show 20403+5413 OSO 129 AE 70 19.7 43
Show 20411+5504 TDS1089 252 1.4 47
Show 20396+5450 ES 993 194 2.0 50
Show 20433+5521 LLO 1 20 0.1 53
Show 20506+5452 HJ 1587 AB 259 10.4 55
Show 20506+5452 DJU 5 AC 66 77.9 55
Show 20388+5447 STI2550 183 12.4 56
Show 20506+5452 DJU 5 CD 173 4.0 56
Show 20385+5453 STI2548 168 13.8 60
Show 20400+5515 HJ 1562 AB 167 21.7 62
Show 20400+5515 VBS 31 AC 13 45.6 62
Show 20376+5429 KPP2376 92 20.5 63
Show 20419+5529 TDT2477 266 1.2 64
Show 20375+5437 STI2546 38 8.9 65
Show 20515+5403 ARG 41 AB 194 11.2 65
Show 20515+5403 ARG 41 BC 250 11.3 65
Show 20369+5429 STI2545 159 3.2 68
Show 20368+5431 TDT2419 80 0.8 70
Show 20518+5357 TDT2586 350 0.8 70
Show 20509+5342 TDT2576 57 0.7 73
Show 20377+5351 A 1681 AB 209 4.4 74
Show 20377+5351 A 1681 AC 339 56.9 74
Show 20358+5435 ES 991 CD 120 2.6 78
Show 20380+5522 STI2547 86 2.5 78
Show 20358+5435 ES 991 AB 297 15.9 79
Show 20358+5435 ES 991 AC 106 61.7 79
Show 20424+5312 RAO 618 CD 36 0.3 82
Show 20354+5435 STI2543 208 3.2 83
Show 20475+5553 HJ 1580 245 10.9 87
Show 20408+5307 ES 2698 AB 28 8.3 91
Show 20351+5524 STI2542 337 5.5 93
Show 20558+5417 CBL 89 150 14.4 97
Show 20444+5253 MLR 643 127 0.3 97
Show 20422+5606 OSW 74 88 127.2 98
Show 20472+5607 KR 52 64 4.6 99
Show 20385+5308 MLR 642 143 5.2 100
Show 20443+5610 A 1684 141 2.1 101
Show 20331+5420 STI2539 255 10.1 103
Show 20424+5611 VKI 47 340 2.3 104
Show 20460+5247 ES 996 264 8.8 104

 
 
WDS 20448+5430 : COMPONENTS
 
 
  A
B pa=300.2°
sep=0.17"
 
 
20448+5430 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204446.71+543007.9 Mag 9 Spectral class B8 (blue-white)
PmRA -3.00 PmDE -5.0 SAO 32852 Tycho2 3955-00760-1
HD 235349 DM BD+53 2481
Tycho2
Tycho2 3955-00760-1 Pflag RAmdeg 311.19459987 DEmdeg 54.50218378
PmRA -3.0 PmDE -7.5 E RAmdeg 8 E DEmdeg 8
E pmRA 1.2 E pmDE 1.3 EpRAm 1990.79 EpDEm 1990.91
Num 9 Q RAmdeg 0.6 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.1 BTmag 9.171 E BTmag 0.017 VTmag 9.057
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 311.19461222 DEdeg 54.50220139 EpRA 1990 1.64
EpDE 1990 1.68 E RAdeg 7.9 E DEdeg 7.6 Posflg
Corr 0.1
SAO
SAO 32852 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 0.003 Vmag 8.5 SpType B8
Double code Source 37 CatNum 6743 DM BD+53 2481
DMcomp BDsup HD 235349 M HD 0
GC RA1950rad 5.42530796 DE1950rad 0.94805543 PmRA2000 -0.0007
PmDE2000 0.001
 
 
20448+5430 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204446.69+543008.0 Mag 13.1 Calc delta mag 4.1
Calc coord yes