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Doubles in session


Current system
20527+4547
TDT 2597


Nearby doubles
5' : 20528+4551
COU2647

13' : 20519+4537
SMA 122

21' : 20527+4607
A 750

26' : 20535+4523
HDS2975

31' : 20514+4519
ARG 40

33' : 20504+4525
LDS5912

35' : 20547+4614
YSC 163

39' : 20500+4521
ES 2702

41' : 20489+4537
HDS2965

42' : 20542+4508
LDS5915

43' : 20494+4613
ES 670

43' : 20492+4525
COU2646

44' : 20531+4615
HJ 1591

45' : 20541+4507
STT 422

45' : 20489+4607
HJ 1581

45' : 20490+4525
SMA 120

45' : 20539+4632
ES 673

46' : 20562+4615
A 753AB

47' : 20508+4628
BRT2276AB

49' : 20504+4518
SMA 121

50' : 20511+4459
LDS2459

55' : 20485+4519
LDS2456

56' : 20501+4635
ES 671

56' : 20578+4530
ES 676

56' : 20579+4532
ES 677

58' : 20473+4535
HO 280



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

20527+4547 TDT 2597

 
 
20h 52m 42.55s +45° 46' 34.2" P.A. 327.00 sep 1.3 mag 11.22,11.81
 
 
Coord 2000 20527+4547 Discov num TDT2597 Comp Coord arcsec 2000 20 52 42.55 +45 46 34.2
Date first 1991 Date last 2016 Obs 4
Pa first 322 Pa last 327.2 P.A. Now (θ) 327.2°
Sep first 1.3 Sep last 1.273 Sep. Now (ρ) 1.273"
Mag pri 11.22 Mag sec 11.81 delta mag (ΔM) 0.59 Spectral class
Pri motion ra -052 Sec motion ra -052
Pri motion dec +000 Sec motion dec +000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3575-02063-1 Gaia DR2 2163360772008836864
 
 
WDS 20527+4547 TDT 2597 : 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
20527+4547 TDT2597 1991 1 322 1.3 11.22 11.81 205242.55+454634.2
20527+4547 TDT2597 2015 2 327 1.3 11.22 11.81 205242.55+454634.2
20527+4547 TDT2597 2016 4 327 1.3 11.22 11.81 205242.55+454634.2

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

 
 
WDS 20527+4547 TDT 2597 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20527+4547 TDT 2597 : MEASURES
 
 
No records found.

 
 
WDS 20527+4547 : VIRTUAL EYEPIECE
 
 

20527+4547 TDT2597A mag 11.22 20527+4547 TDT2597B sep 1.2 P.A. 335.80 mag 11.81 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 20527+4547 : ALADIN DSS IMAGE @ 20h 52m 42.55s +45° 46' 34.2"
 
 
 
 
WDS 20527+4547 TDT 2597 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20527+4547 TDT2597 distance=0' 20528+4551 COU2647 distance=5' 20519+4537 SMA 122 distance=13' 20527+4607 A 750 distance=21' 20535+4523 HDS2975 distance=26' 20514+4519 ARG 40 distance=31' 20504+4525 LDS5912 distance=33' 20547+4614 YSC 163 distance=35' 20500+4521 ES 2702 distance=39' 20489+4537 HDS2965 distance=41' 20542+4508 LDS5915 distance=42' 20494+4613 ES 670 distance=43' 20492+4525 COU2646 distance=43' 20531+4615 HJ 1591 distance=44' 20541+4507 STT 422 distance=45' 20489+4607 HJ 1581 distance=45' 20490+4525 SMA 120 distance=45' 20539+4632 ES 673 distance=45' 20562+4615 A 753AB distance=46' 20562+4615 A 753AB,C distance=46' 20508+4628 BRT2276AB distance=47' 20508+4628 FYM 314AC distance=47' 20508+4628 FYM 314AD distance=47' 20504+4518 SMA 121 distance=49' 20511+4459 LDS2459 distance=50' 20485+4519 LDS2456 distance=55' 20501+4635 ES 671 distance=56' 20578+4530 ES 676 distance=56' 20579+4532 ES 677 distance=56' 20473+4535 HO 280 distance=58' 20494+4458 GRV 384 distance=60' 20549+4451 LDS2466 distance=61' 20499+4640 BU 250 distance=61' 20556+4453 COU2648 distance=62' 20571+4632 TDT2653 distance=65' 20494+4452 TDS1103 distance=65' 20538+4443 LDS5914 distance=66' 20566+4455 TRN 30 distance=66' 20522+4653 BRT2278 distance=66' 20464+4551 CVR 230 distance=67' 20565+4452 LDS2470 distance=68' 20558+4448 ES 674 distance=68' 20521+4438 HER 18 distance=70' 20563+4447 ES 675BC distance=70' 20563+4447 ES 675AB distance=71' 20565+4447 TOB 203 distance=72' 20585+4626 TDT2667 distance=73' 20574+4451 LDS2472 distance=75' 20525+4430 BRT2279 distance=77' 20466+4632 KUI 101 distance=78' 20599+4525 HEI 15 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 20527+4547 TDT2597 327 1.3
Show 20528+4551 COU2647 225 0.4 5
Show 20519+4537 SMA 122 262 7.4 13
Show 20527+4607 A 750 211 0.1 21
Show 20535+4523 HDS2975 191 0.2 26
Show 20514+4519 ARG 40 250 9.2 31
Show 20504+4525 LDS5912 252 17.4 33
Show 20547+4614 YSC 163 101 0.7 35
Show 20500+4521 ES 2702 348 8.6 39
Show 20489+4537 HDS2965 282 0.1 41
Show 20542+4508 LDS5915 43 18.0 42
Show 20494+4613 ES 670 81 6.5 43
Show 20492+4525 COU2646 266 0.4 43
Show 20531+4615 HJ 1591 134 10.1 44
Show 20541+4507 STT 422 332 2.6 45
Show 20489+4607 HJ 1581 170 22.4 45
Show 20490+4525 SMA 120 313 4.3 45
Show 20539+4632 ES 673 76 5.2 45
Show 20562+4615 A 753 AB 256 1.0 46
Show 20562+4615 A 753 AB,C 263 9.3 46
Show 20508+4628 BRT2276 AB 254 3.7 47
Show 20508+4628 FYM 314 AC 149 9.5 47
Show 20508+4628 FYM 314 AD 86 11.2 47
Show 20504+4518 SMA 121 32 11.6 49
Show 20511+4459 LDS2459 228 43.7 50
Show 20485+4519 LDS2456 236 18.0 55
Show 20501+4635 ES 671 91 1.6 56
Show 20578+4530 ES 676 293 7.6 56
Show 20579+4532 ES 677 160 5.8 56
Show 20473+4535 HO 280 75 11.7 58
Show 20494+4458 GRV 384 222 22.1 60
Show 20549+4451 LDS2466 287 4.8 61
Show 20499+4640 BU 250 7 18.3 61
Show 20556+4453 COU2648 21 1.3 62
Show 20571+4632 TDT2653 301 2.3 65
Show 20494+4452 TDS1103 200 0.8 65
Show 20538+4443 LDS5914 124 6.2 66
Show 20566+4455 TRN 30 30 3.8 66
Show 20522+4653 BRT2278 196 3.2 66
Show 20464+4551 CVR 230 7 112.9 67
Show 20565+4452 LDS2470 306 13.5 68
Show 20558+4448 ES 674 94 5.6 68
Show 20521+4438 HER 18 85 60.7 70
Show 20563+4447 ES 675 BC 108 3.7 70
Show 20563+4447 ES 675 AB 272 97.4 71
Show 20565+4447 TOB 203 329 15.8 72
Show 20585+4626 TDT2667 17 1.1 73
Show 20574+4451 LDS2472 254 1.7 75
Show 20525+4430 BRT2279 5 4.5 77
Show 20466+4632 KUI 101 112 0.3 78
Show 20599+4525 HEI 15 321 0.9 79

 
 
WDS 20527+4547 : COMPONENTS
 
 
  A
B pa=335.8°
sep=1.17"
 
 
20527+4547 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205242.55+454634.2 Mag 11.22 PmRA -52.00
PmDE 0.0 Tycho2 3575-02063-1
Tycho2
Tycho2 3575-02063-1 Pflag RAmdeg 313.17726675 DEmdeg 45.77621821
PmRA -51.9 PmDE 0.1 E RAmdeg 32 E DEmdeg 33
E pmRA 1.5 E pmDE 1.4 EpRAm 1983.15 EpDEm 1981.65
Num 5 Q RAmdeg 1.3 Q DEmdeg 1.5 Q pmRA 1.3
Q pmDE 1.4 BTmag 11.776 E BTmag 0.083 VTmag 11.005
E VTmag 0.071 Prox 999 TYC T HIP
CCDM RAdeg 313.17744528 DEdeg 45.77619833 EpRA 1990 1.76
EpDE 1990 1.69 E RAdeg 47.5 E DEdeg 53.4 Posflg
Corr 0.1
 
 
20527+4547 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205242.50+454635.3 Mag 11.81 PmRA -52.00
PmDE 0.0 Calc delta mag 0.59 Calc coord yes