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Current system
17270-4408
TDT 357


Nearby doubles
4' : 17267-4407
I 1083

10' : 17274-4416
DON 839

11' : 17260-4403
DON 837

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TDT 346

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DUN 217

35' : 17241-4425
DON 834

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I 1005AB

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HU 1523

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COO 214AB

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

17270-4408 TDT 357

 
 
17h 26m 58.34s -44° 08' 11.1" P.A. 282.00 sep 0.6 mag 10.94,10.99
 
 
Coord 2000 17270-4408 Discov num TDT 357 Comp Coord arcsec 2000 17 26 58.34 -44 08 11.1
Date first 1991 Date last 1991 Obs 1
Pa first 282 Pa last 281.5 P.A. Now (θ) 281.5°
Sep first 0.6 Sep last 0.57 Sep. Now (ρ) 0.57"
Mag pri 10.94 Mag sec 10.99 delta mag (ΔM) 0.05 Spectral class
Pri motion ra +004 Sec motion ra +004
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius Tycho2 7895-00546-1 Gaia DR2 5952575499812509184
 
 
WDS 17270-4408 TDT 357 : 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
17270-4408 TDT 357 1991 1 282 0.6 10.94 10.99 172658.34-440811.1

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

 
 
WDS 17270-4408 TDT 357 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17270-4408 TDT 357 : MEASURES
 
 
No records found.

 
 
WDS 17270-4408 : VIRTUAL EYEPIECE
 
 

17270-4408 TDT 357A mag 10.94 17270-4408 TDT 357B sep 0.4 P.A. 285.80 mag 10.99 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17270-4408 : ALADIN DSS IMAGE @ 17h 26m 58.34s -44° 08' 11.1"
 
 
 
 
WDS 17270-4408 TDT 357 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17270-4408 TDT 357 distance=0' 17267-4407 I 1083 distance=4' 17274-4416 DON 839 distance=10' 17260-4403 DON 837 distance=11' 17259-4352 TDT 346 distance=20' 17290-4358 DUN 217 distance=25' 17241-4425 DON 834 distance=35' 17303-4412 I 1005AB distance=36' 17303-4412 I 1005AC distance=36' 17242-4348 HU 1523 distance=37' 17246-4445 DON 836 distance=45' 17253-4451 SKF1055 distance=47' 17321-4420 COO 214AB distance=57' 17321-4420 COO 214BC distance=57' 17330-4400 HDS2478 distance=66' 17252-4512 B 1856 distance=67' 17306-4314 B 2410 distance=68' 17257-4516 B 1857 distance=70' 17335-4413 BRT 980 distance=71' 17313-4501 DON 841 distance=71' 17237-4510 I 593 distance=72' 17204-4352 TDT 313 distance=73' 17339-4405 SEE 333 distance=75' 17207-4443 CPO 519 distance=77' 17340-4421 RST5435 distance=77' 17294-4520 CPO 528 distance=77' 17304-4301 TDT 389Aa,Ab distance=77' 17304-4301 CPO 76AB distance=77' 17304-4301 DAM 25AB,C distance=77' 17259-4251 BRT 966 distance=78' 17329-4319 DON 842 distance=81' 17194-4413 HDO 269 distance=82' 17195-4443 TDT 305 distance=87' 17193-4441 CPO 518 distance=89' 17217-4524 DON 831 distance=94' 17213-4523 CPO 520 distance=96' 17187-4446 BRT 955AB distance=96' 17187-4446 BRT 955AC distance=96' 17296-4236 B 1859 distance=97' 17288-4233 RSS 444 distance=98' 17280-4545 B 1858 distance=98' 17213-4526 BRT 958 distance=99' 17228-4537 EVS 30AB distance=100' 17228-4537 EVS 30AC distance=100' 17228-4537 GAA 15Aa,Ab distance=100' 17363-4357 BRT 983 distance=101' 17347-4508 RSS 451 distance=102' 17280-4227 KPP3006 distance=102' 17269-4551 HJ 4949AB distance=103' 17269-4551 DUN 216AC distance=103' 17267-4551 ARY 109 distance=103' 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 17270-4408 TDT 357 282 0.6
Show 17267-4407 I 1083 318 0.8 4
Show 17274-4416 DON 839 274 2.4 10
Show 17260-4403 DON 837 328 3.8 11
Show 17259-4352 TDT 346 94 0.4 20
Show 17290-4358 DUN 217 168 13.4 25
Show 17241-4425 DON 834 20 1.6 35
Show 17303-4412 I 1005 AB 94 2.6 36
Show 17303-4412 I 1005 AC 101 32.8 36
Show 17242-4348 HU 1523 266 7.4 37
Show 17246-4445 DON 836 87 1.3 45
Show 17253-4451 SKF1055 47 7.6 47
Show 17321-4420 COO 214 AB 38 8.8 57
Show 17321-4420 COO 214 BC 342 10.2 57
Show 17330-4400 HDS2478 351 0.5 66
Show 17252-4512 B 1856 140 1.6 67
Show 17306-4314 B 2410 272 13.5 68
Show 17257-4516 B 1857 51 4.5 70
Show 17335-4413 BRT 980 127 5.6 71
Show 17313-4501 DON 841 29 2.2 71
Show 17237-4510 I 593 282 0.8 72
Show 17204-4352 TDT 313 96 1.3 73
Show 17339-4405 SEE 333 295 15.8 75
Show 17207-4443 CPO 519 223 5.7 77
Show 17340-4421 RST5435 325 1.1 77
Show 17294-4520 CPO 528 357 4.7 77
Show 17304-4301 TDT 389 Aa,Ab 160 1.6 77
Show 17304-4301 CPO 76 AB 340 4.8 77
Show 17304-4301 DAM 25 AB,C 144 7.7 77
Show 17259-4251 BRT 966 96 2.9 78
Show 17329-4319 DON 842 226 1.3 81
Show 17194-4413 HDO 269 233 0.1 82
Show 17195-4443 TDT 305 320 0.5 87
Show 17193-4441 CPO 518 253 3.3 89
Show 17217-4524 DON 831 30 0.3 94
Show 17213-4523 CPO 520 70 5.3 96
Show 17187-4446 BRT 955 AB 290 3.1 96
Show 17187-4446 BRT 955 AC 149 5.6 96
Show 17296-4236 B 1859 317 0.2 97
Show 17288-4233 RSS 444 203 9.4 98
Show 17280-4545 B 1858 237 2.2 98
Show 17213-4526 BRT 958 210 2.8 99
Show 17228-4537 EVS 30 AB 268 14.4 100
Show 17228-4537 EVS 30 AC 215 18.0 100
Show 17228-4537 GAA 15 Aa,Ab 235 0.0 100
Show 17363-4357 BRT 983 135 3.1 101
Show 17347-4508 RSS 451 154 11.2 102
Show 17280-4227 KPP3006 245 2.6 102
Show 17269-4551 HJ 4949 AB 251 2.1 103
Show 17269-4551 DUN 216 AC 312 102.5 103
Show 17267-4551 ARY 109 155 10.5 103

 
 
WDS 17270-4408 : COMPONENTS
 
 
  A
B pa=285.8°
sep=0.42"
 
 
17270-4408 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 172658.34-440811.1 Mag 10.94 PmRA 4.00
PmDE -2.0 Tycho2 7895-00546-1
Tycho2
Tycho2 7895-00546-1 Pflag RAmdeg 261.74298985 DEmdeg -44.13641047
PmRA 4.0 PmDE -1.8 E RAmdeg 26 E DEmdeg 36
E pmRA 1.7 E pmDE 1.6 EpRAm 1989.29 EpDEm 1986.04
Num 4 Q RAmdeg 0.6 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.7 BTmag 11.468 E BTmag 0.066 VTmag 10.294
E VTmag 0.039 Prox 999 TYC T HIP
CCDM RAdeg 261.74297694 DEdeg -44.13640639 EpRA 1990 1.87
EpDE 1990 1.90 E RAdeg 26.1 E DEdeg 36.9 Posflg P
Corr 0.1
 
 
17270-4408 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172658.30-440811.0 Mag 10.99 PmRA 4.00
PmDE -2.0 Calc delta mag 0.05 Calc coord yes