18021+2620 SLE 90

 
 
18h 02m 06.63s +26° 19' 33.6" P.A. 266.00 sep 13.3 mag 11.37,12.90
 
 
Coord 2000 18021+2620 Discov num SLE  90 Comp Coord arcsec 2000 18 02 06.63 +26 19 33.6
Date first 1982 Date last 2015 Obs 9
Pa first 264 Pa last 265.7 P.A. Now (θ) 265.7°
Sep first 13.4 Sep last 13.273 Sep. Now (ρ) 13.273"
Mag pri 11.37 Mag sec 12.90 delta mag (ΔM) 1.53 Spectral class
Pri motion ra -001 Sec motion ra -005
Pri motion dec -016 Sec motion dec -004
Notes
rPM=0.789
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2099-02714-1 Gaia DR2 4582683517326870272
 
 
WDS 18021+2620 SLE 90 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sle1966 Mc j Soulie, G. 1966JO.....49..359S
Sle1966 +Pa J. Obs. 49, 359, 1966
Sle1983 Pa - Soulie, G. 1983A&AS...54..281S
Sle1983 A&AS 54, 281, 1983
Sle1984 Pa - Soulie, G. 1984A&AS...56..351S
Sle1984 A&AS 56, 351, 1984
Sle1985 Pa - Soulie, G. 1985A&AS...61...17S
Sle1985 A&AS 61, 17, 1985
Sle1986a Pa - Soulie, G. .
Sle1986a Bull. Inf. Cent. Donnes Stell. #30, 91, 1986
Sle1986b Pa - Soulie, G. .
Sle1986b Bull. Inf. Cent. Donnes Stell. #30, 103, 1986
Sle2003 C j Soulie, G. 2003O&T....56...10S
Sle2003 Obs. et Travaux 56, 10, 2003
Sle2006 Pa - Soulie, G. 2006O&T....62...26S
Sle2006 Obs. et Travaux 62, 26, 2006
Sle2006b Pa j Soulie, G. 2006O&T....63...15S
Sle2006b Obs. et Travaux 63, 15, 2006
Sle2007 C j Soulie, G. 2007O&T....65...34S
Sle2007 Obs. et Travaux 65, 34, 2007
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18021+2620 SLE 90 1999 2 265 13.2 11.37 12.90 D 180206.63+261933.6
18021+2620 SLE 90 2002 3 265 13.3 11.37 12.90 D 180206.63+261933.6
18021+2620 SLE 90 2010 4 266 13.1 11.37 12.90 180206.63+261933.6
18021+2620 SLE 90 2015 5 266 13.3 11.37 12.90 180206.63+261933.6

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WDS 18021+2620 SLE 90 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18021+2620 SLE 90 : MEASURES
 
 
No records found.

 
 
WDS 18021+2620 : VIRTUAL EYEPIECE
 
 

18021+2620 SLE  90A mag 11.37 18021+2620 SLE  90B sep 11.9 P.A. 265.20 mag 12.9 virtual eyepiece
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Radius:
Components only
 
 
WDS 18021+2620 : ALADIN DSS IMAGE @ 18h 02m 06.63s +26° 19' 33.6"
 
 
 
 
WDS 18021+2620 SLE 90 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18021+2620  SLE  90 distance=0' 18025+2619  HO  564AB distance=6' 18025+2619  HO  564AC distance=6' 18025+2619  HO  564AD distance=6' 18025+2619  HO  564AE distance=6' 18025+2619  HO  564AF distance=6' 18018+2631  SLE 107 distance=13' 18010+2617  BU 1461 distance=16' 18009+2633  STF2263 distance=21' 18032+2603  HO  565AB distance=22' 18032+2603  HO  565AC distance=22' 18009+2646  TDT 635 distance=31' 18039+2639  HO  426 distance=31' 18039+2558  SLE  88 distance=32' 18048+2630  TDT 666 distance=38' 17589+2620  COU 808 distance=44' 18031+2702  TDT 653 distance=45' 18000+2544  BRT  32 distance=47' 17588+2554  SLE  87AB distance=52' 17588+2554  SLE  87AC distance=52' 18000+2535  HJ 1310BC distance=54' 18000+2535  HJ 1310AB distance=54' 18000+2535  HJ 1310AC distance=54' 17599+2534  SLE  89 distance=55' 17599+2533  HJ 1309 distance=57' 18047+2707  ES  471AB distance=59' 18047+2707  ES  471AC distance=59' 18047+2707  SLE 106AD distance=59' 18047+2707  SLE 106AE distance=59' 18047+2707  SLE 106AF distance=59' 18032+2522  BU  825AB distance=60' 18032+2522  STF2268AC distance=60' 18032+2522  BU  825BC distance=60' 18063+2643  TDT 683 distance=62' 17580+2547  UC 3459 distance=64' 17573+2627  BRT 179 distance=65' 18035+2515  HLM  10 distance=68' 17568+2613  KPP4070 distance=72' 18017+2508  TDT 642 distance=72' 18070+2544  KPP4084 distance=75' 18078+2606  CHR  67Aa,Ab distance=79' 18078+2606  STF2280AB distance=79' 18078+2606  STF2280AC distance=79' 17582+2724  HO  425 distance=84' 18033+2457  TDT 654 distance=84' 18016+2454  POU3341 distance=87' 17556+2627  TDT 576 distance=88' 18038+2455  SLE  91 distance=88' 18072+2716  SLE 110 distance=89' 18033+2751  ES  470 distance=93' 18000+2449  COU 115 distance=96' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 18021+2620 SLE 90 266 13.3
Show 18025+2619 HO 564 AB 326 98.5 6
Show 18025+2619 HO 564 AC 21 92.9 6
Show 18025+2619 HO 564 AD 56 110.6 6
Show 18025+2619 HO 564 AE 339 57.7 6
Show 18025+2619 HO 564 AF 63 112.4 6
Show 18018+2631 SLE 107 205 13.3 13
Show 18010+2617 BU 1461 185 23.0 16
Show 18009+2633 STF2263 158 7.7 21
Show 18032+2603 HO 565 AB 111 0.1 22
Show 18032+2603 HO 565 AC 323 100.0 22
Show 18009+2646 TDT 635 229 0.6 31
Show 18039+2639 HO 426 230 11.7 31
Show 18039+2558 SLE 88 339 3.8 32
Show 18048+2630 TDT 666 36 0.8 38
Show 17589+2620 COU 808 155 0.9 44
Show 18031+2702 TDT 653 26 0.7 45
Show 18000+2544 BRT 32 172 5.4 47
Show 17588+2554 SLE 87 AB 42 8.7 52
Show 17588+2554 SLE 87 AC 44 18.1 52
Show 18000+2535 HJ 1310 BC 357 4.0 54
Show 18000+2535 HJ 1310 AB 42 10.5 54
Show 18000+2535 HJ 1310 AC 31 13.4 54
Show 17599+2534 SLE 89 231 4.6 55
Show 17599+2533 HJ 1309 3 6.3 57
Show 18047+2707 ES 471 AB 274 24.3 59
Show 18047+2707 ES 471 AC 44 24.3 59
Show 18047+2707 SLE 106 AD 244 88.5 59
Show 18047+2707 SLE 106 AE 43 183.4 59
Show 18047+2707 SLE 106 AF 340 129.9 59
Show 18032+2522 BU 825 AB 185 16.8 60
Show 18032+2522 STF2268 AC 202 24.5 60
Show 18032+2522 BU 825 BC 231 9.6 60
Show 18063+2643 TDT 683 167 0.8 62
Show 17580+2547 UC 3459 300 26.6 64
Show 17573+2627 BRT 179 74 2.2 65
Show 18035+2515 HLM 10 2 30.0 68
Show 17568+2613 KPP4070 76 1.4 72
Show 18017+2508 TDT 642 63 0.5 72
Show 18070+2544 KPP4084 253 5.9 75
Show 18078+2606 CHR 67 Aa,Ab 300 0.1 79
Show 18078+2606 STF2280 AB 182 14.3 79
Show 18078+2606 STF2280 AC 127 79.9 79
Show 17582+2724 HO 425 144 5.5 84
Show 18033+2457 TDT 654 85 0.8 84
Show 18016+2454 POU3341 80 5.6 87
Show 17556+2627 TDT 576 216 0.5 88
Show 18038+2455 SLE 91 350 11.5 88
Show 18072+2716 SLE 110 115 10.8 89
Show 18033+2751 ES 470 208 8.3 93
Show 18000+2449 COU 115 112 0.3 96

 
 
WDS 18021+2620 : COMPONENTS
 
 
  A
B pa=265.2°
sep=11.90"
 
 
18021+2620 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180206.63+261933.6 Mag 11.37 PmRA -1.00
PmDE -16.0 Tycho2 2099-02714-1
Tycho2
Tycho2 2099-02714-1 Pflag RAmdeg 270.52760375 DEmdeg 26.32602533
PmRA 0.0 PmDE -14.7 E RAmdeg 46 E DEmdeg 37
E pmRA 2.3 E pmDE 2.2 EpRAm 1987.12 EpDEm 1988.68
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.4 Q pmRA 1.0
Q pmDE 0.4 BTmag 11.763 E BTmag 0.062 VTmag 11.373
E VTmag 0.072 Prox 690 TYC T HIP
CCDM RAdeg 270.52760361 DEdeg 26.32605917 EpRA 1990 1.55
EpDE 1990 1.75 E RAdeg 47.0 E DEdeg 37.5 Posflg
Corr 0.0
 
 
18021+2620 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180205.75+261932.6 Mag 12.9 PmRA -5.00
PmDE -4.0 Calc delta mag 1.53 Calc coord yes