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Current system
21546+5445
LDS 6365


Nearby doubles
5' : 21550+5442
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STI2601



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

21546+5445 LDS 6365

 
 
21h 54m 35.04s +54° 45' 12.1" P.A. 73.00 sep 3.1 mag 12.04,13.40
 
 
Coord 2000 21546+5445 Discov num LDS6365 Comp Coord arcsec 2000 21 54 35.04 +54 45 12.1
Date first 1960 Date last 2016 Obs 6
Pa first 77 Pa last 72.7 P.A. Now (θ) 72.7°
Sep first 2.5 Sep last 3.12 Sep. Now (ρ) 3.12"
Mag pri 12.04 Mag sec 13.40 delta mag (ΔM) 1.36 Spectral class
Pri motion ra +195 Sec motion ra
Pri motion dec +175 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3972-00894-1 Gaia DR2 2173984665674513408
 
 
WDS 21546+5445 LDS 6365 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21546+5445 LDS6365 1960 1 77 2.5 12.04 13.40 215435.04+544512.1
21546+5445 LDS6365 2000 2 73 3.1 12.04 13.40 215435.04+544512.1
21546+5445 LDS6365 2015 3 73 3.1 12.04 13.40 215435.04+544512.1
21546+5445 LDS6365 2016 6 73 3.1 12.04 13.40 215435.04+544512.1

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

 
 
WDS 21546+5445 LDS 6365 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21546+5445 LDS 6365 : MEASURES
 
 
No records found.

 
 
WDS 21546+5445 : VIRTUAL EYEPIECE
 
 

21546+5445 LDS6365A mag 12.04 21546+5445 LDS6365B sep 1.9 P.A. 61.60 mag 13.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21546+5445 : ALADIN DSS IMAGE @ 21h 54m 35.04s +54° 45' 12.1"
 
 
 
 
WDS 21546+5445 LDS 6365 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21546+5445 LDS6365 distance=1' 21550+5442 A 1800 distance=5' 21557+5500 KPP1133 distance=18' 21522+5429 STI2596 distance=27' 21568+5506 TDT3252 distance=28' 21535+5417 BU 841 distance=30' 21572+5515 CRB 211 distance=38' 21585+5428 STI2603 distance=39' 21514+5418 HLD 50AB distance=40' 21514+5418 HLD 50AC distance=40' 21590+5432 ES 684 distance=41' 21590+5511 STI2604 distance=46' 21533+5400 HDS3115 distance=47' 21550+5356 SKF2398 distance=50' 21520+5401 BU 1507 distance=50' 22004+5433 TDT3285 distance=52' 21518+5534 HDS3113 distance=55' 21550+5540 STI2600 distance=56' 22006+5411 STF2852 distance=63' 21477+5419 ES 1013 distance=65' 21474+5508 MLR 591 distance=66' 21520+5548 STF2840AB distance=67' 21520+5548 STF2840AC distance=67' 22019+5506 HJ 1718CD distance=67' 22019+5506 HJ 1718BC distance=67' 22019+5506 HJ 1718AB distance=67' 22019+5506 ABH 157AE distance=67' 22019+5506 ABH 157AF distance=67' 22019+5506 ABH 157AG distance=67' 22019+5506 ABH 157AH distance=67' 22019+5506 ABH 157AI distance=67' 22019+5506 ABH 157AJ distance=67' 22019+5506 ABH 157AK distance=67' 22019+5506 ABH 157AL distance=67' 22019+5506 ABH 157AM distance=67' 22019+5506 HJ 1718AC distance=67' 22019+5506 ABH 157AD distance=67' 21482+5407 LDS5928 distance=68' 21496+5350 TDT3181 distance=71' 21495+5349 HJ 3062AB distance=72' 21495+5349 HJ 3066AC distance=72' 21495+5349 HJ 3066AD distance=72' 22026+5509 TDT3303 distance=74' 21571+5556 STI2601 distance=74' 21568+5558 A 1897 distance=76' 21501+5340 ES 1014 distance=76' 21497+5342 ES 681 distance=77' 21532+5601 KPP 630 distance=77' 22029+5512 STI2608AB distance=77' 21467+5523 ES 1012 distance=78' 21465+5411 TDT3152 distance=79' 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 21546+5445 LDS6365 73 3.1 1
Show 21550+5442 A 1800 27 1.3 5
Show 21557+5500 KPP1133 38 8.9 18
Show 21522+5429 STI2596 224 10.7 27
Show 21568+5506 TDT3252 18 2.1 28
Show 21535+5417 BU 841 195 2.1 30
Show 21572+5515 CRB 211 5 13.2 38
Show 21585+5428 STI2603 53 5.0 39
Show 21514+5418 HLD 50 AB 175 1.6 40
Show 21514+5418 HLD 50 AC 334 7.6 40
Show 21590+5432 ES 684 276 4.2 41
Show 21590+5511 STI2604 6 11.6 46
Show 21533+5400 HDS3115 75 1.4 47
Show 21550+5356 SKF2398 310 11.5 50
Show 21520+5401 BU 1507 67 17.4 50
Show 22004+5433 TDT3285 101 0.7 52
Show 21518+5534 HDS3113 217 0.4 55
Show 21550+5540 STI2600 109 4.2 56
Show 22006+5411 STF2852 172 7.9 63
Show 21477+5419 ES 1013 15 2.2 65
Show 21474+5508 MLR 591 53 0.2 66
Show 21520+5548 STF2840 AB 197 18.1 67
Show 21520+5548 STF2840 AC 345 54.9 67
Show 22019+5506 HJ 1718 CD 84 5.0 67
Show 22019+5506 HJ 1718 BC 301 12.6 67
Show 22019+5506 HJ 1718 AB 219 9.3 67
Show 22019+5506 ABH 157 AE 144 31.1 67
Show 22019+5506 ABH 157 AF 96 14.7 67
Show 22019+5506 ABH 157 AG 348 38.7 67
Show 22019+5506 ABH 157 AH 322 32.8 67
Show 22019+5506 ABH 157 AI 281 30.8 67
Show 22019+5506 ABH 157 AJ 239 47.9 67
Show 22019+5506 ABH 157 AK 226 40.7 67
Show 22019+5506 ABH 157 AL 146 66.5 67
Show 22019+5506 ABH 157 AM 282 68.5 67
Show 22019+5506 HJ 1718 AC 268 16.6 67
Show 22019+5506 ABH 157 AD 269 11.6 67
Show 21482+5407 LDS5928 46 7.1 68
Show 21496+5350 TDT3181 265 1.6 71
Show 21495+5349 HJ 3062 AB 123 21.4 72
Show 21495+5349 HJ 3066 AC 202 30.8 72
Show 21495+5349 HJ 3066 AD 181 36.3 72
Show 22026+5509 TDT3303 259 2.1 74
Show 21571+5556 STI2601 58 14.1 74
Show 21568+5558 A 1897 75 1.0 76
Show 21501+5340 ES 1014 231 4.0 76
Show 21497+5342 ES 681 225 2.2 77
Show 21532+5601 KPP 630 178 5.8 77
Show 22029+5512 STI2608 AB 41 7.2 77
Show 21467+5523 ES 1012 6 4.4 78
Show 21465+5411 TDT3152 314 0.5 79

 
 
WDS 21546+5445 : COMPONENTS
 
 
  A
B pa=61.6°
sep=1.95"
 
 
21546+5445 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215435.04+544512.1 Mag 12.04 PmRA 195.00
PmDE 175.0 Tycho2 3972-00894-1
Tycho2
Tycho2 3972-00894-1 Pflag RAmdeg 328.64601580 DEmdeg 54.75337712
PmRA 168.8 PmDE 145.0 E RAmdeg 40 E DEmdeg 41
E pmRA 3.5 E pmDE 3.4 EpRAm 1985.02 EpDEm 1984.79
Num 4 Q RAmdeg 2.5 Q DEmdeg 1.7 Q pmRA 2.5
Q pmDE 1.7 BTmag 13.561 E BTmag 0.355 VTmag 12.036
E VTmag 0.168 Prox 999 TYC HIP
CCDM RAdeg 328.64520389 DEdeg 54.75298111 EpRA 1990 1.69
EpDE 1990 1.68 E RAdeg 96.0 E DEdeg 102.8 Posflg
Corr 0.0
 
 
21546+5445 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215435.24+544513.0 Mag 13.4 Calc delta mag 1.36
Calc coord yes