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Doubles in session


Current system
21556+4605
TDT 3245


Nearby doubles
20' : 21548+4548
STF2846AB

29' : 21571+4540
COU2235

30' : 21532+4619
SLN 43

34' : 21580+4627
COU2236

36' : 21588+4619
UC 267

38' : 21593+4606
COU2138

47' : 21545+4650
ES 2714

47' : 21549+4651
DAM 299

50' : 21543+4652
DAM 298

53' : 22002+4545
A 777

55' : 21509+4542
KPP4249

56' : 21552+4700
TDT3240

59' : 21555+4703
HJ 1705

59' : 21561+4506
BRT1155

60' : 21500+4615
KPP 870

60' : 21526+4513
ES 522

60' : 21594+4520
LYS 12

62' : 22013+4621
HJ 1714

73' : 22016+4528
KPP3424AB

74' : 21515+4706
HJ 1701

75' : 21535+4716
COU2320

76' : 22014+4519
TDT3294

76' : 21526+4714
LI 7AB

76' : 21576+4452
SMA 153

77' : 22022+4531
TDT3300

78' : 22013+4515
A 780AB



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

21556+4605 TDT 3245

 
 
21h 55m 38.44s +46° 04' 56.5" P.A. 263.00 sep 0.5 mag 11.21,11.47
 
 
Coord 2000 21556+4605 Discov num TDT3245 Comp Coord arcsec 2000 21 55 38.44 +46 04 56.5
Date first 1991 Date last 1991 Obs 1
Pa first 263 Pa last 262.7 P.A. Now (θ) 262.7°
Sep first 0.5 Sep last 0.51 Sep. Now (ρ) 0.51"
Mag pri 11.21 Mag sec 11.47 delta mag (ΔM) 0.26 Spectral class
Pri motion ra +000 Sec motion ra +000
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3604-02734-1 Gaia DR2 1973674675252343040
 
 
WDS 21556+4605 TDT 3245 : 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
21556+4605 TDT3245 1991 1 263 0.5 11.21 11.47 215538.44+460456.5

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

 
 
WDS 21556+4605 TDT 3245 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21556+4605 TDT 3245 : MEASURES
 
 
No records found.

 
 
WDS 21556+4605 : VIRTUAL EYEPIECE
 
 

21556+4605 TDT3245A mag 11.21 21556+4605 TDT3245B sep 0.4 P.A. 259.50 mag 11.47 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 21556+4605 : ALADIN DSS IMAGE @ 21h 55m 38.44s +46° 04' 56.5"
 
 
 
 
WDS 21556+4605 TDT 3245 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21556+4605 TDT3245 distance=0' 21548+4548 COU2137Aa,Ab distance=20' 21548+4548 STF2846AB distance=20' 21548+4548 STF2846AC distance=20' 21571+4540 COU2235 distance=29' 21532+4619 SLN 43 distance=30' 21580+4627 COU2236 distance=34' 21588+4619 UC 267 distance=36' 21593+4606 COU2138 distance=38' 21545+4650 ES 2714 distance=47' 21549+4651 DAM 299 distance=47' 21543+4652 DAM 298 distance=50' 22002+4545 A 777 distance=53' 21509+4542 KPP4249 distance=55' 21552+4700 TDT3240 distance=56' 21555+4703 HJ 1705 distance=59' 21561+4506 BRT1155 distance=59' 21500+4615 KPP 870 distance=60' 21526+4513 ES 522 distance=60' 21594+4520 LYS 12 distance=60' 22013+4621 HJ 1714 distance=62' 22016+4528 KPP3424AB distance=73' 21515+4706 HJ 1701 distance=74' 21535+4716 COU2320 distance=75' 22014+4519 TDT3294 distance=76' 21526+4714 LI 7AB distance=76' 21526+4714 LI 7AC distance=76' 21576+4452 SMA 153 distance=76' 22022+4531 TDT3300 distance=77' 22013+4515 A 780AB distance=78' 22013+4515 A 780AC distance=78' 22013+4515 A 780AE distance=78' 22013+4515 A 780AF distance=78' 22013+4515 A 780AR distance=78' 21598+4501 A 776 distance=79' 22013+4515 A 780CD distance=79' 22013+4515 A 780CR distance=79' 22017+4517 HJ 1715 distance=80' 21511+4711 A 774 distance=81' 21513+4456 COU2318 distance=83' 22007+4500 LYS 14 distance=84' 22019+4511 LYS 16 distance=85' 21547+4730 A 890 distance=86' 21492+4702 COU2317AB distance=87' 21492+4702 COU2317AC distance=87' 22035+4534 SAN 2AB distance=88' 22035+4534 LMP 47AC distance=88' 22022+4510 TDT3301AB distance=88' 22033+4646 ES 529 distance=89' 22008+4717 WAK 7CD distance=89' 22008+4717 WAK 6AB distance=89' 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 21556+4605 TDT3245 263 0.5
Show 21548+4548 COU2137 Aa,Ab 227 0.2 20
Show 21548+4548 STF2846 AB 266 3.6 20
Show 21548+4548 STF2846 AC 155 33.2 20
Show 21571+4540 COU2235 94 0.3 29
Show 21532+4619 SLN 43 205 26.1 30
Show 21580+4627 COU2236 194 0.3 34
Show 21588+4619 UC 267 246 17.2 36
Show 21593+4606 COU2138 303 0.1 38
Show 21545+4650 ES 2714 24 2.7 47
Show 21549+4651 DAM 299 309 6.8 47
Show 21543+4652 DAM 298 188 3.8 50
Show 22002+4545 A 777 82 2.3 53
Show 21509+4542 KPP4249 74 2.0 55
Show 21552+4700 TDT3240 7 1.7 56
Show 21555+4703 HJ 1705 82 7.4 59
Show 21561+4506 BRT1155 101 4.2 59
Show 21500+4615 KPP 870 24 7.3 60
Show 21526+4513 ES 522 138 3.1 60
Show 21594+4520 LYS 12 66 6.9 60
Show 22013+4621 HJ 1714 251 17.2 62
Show 22016+4528 KPP3424 AB 293 7.9 73
Show 21515+4706 HJ 1701 210 14.5 74
Show 21535+4716 COU2320 190 1.1 75
Show 22014+4519 TDT3294 159 0.7 76
Show 21526+4714 LI 7 AB 40 4.7 76
Show 21526+4714 LI 7 AC 207 6.0 76
Show 21576+4452 SMA 153 26 10.2 76
Show 22022+4531 TDT3300 324 0.7 77
Show 22013+4515 A 780 AB 148 1.6 78
Show 22013+4515 A 780 AC 94 67.0 78
Show 22013+4515 A 780 AE 86 17.5 78
Show 22013+4515 A 780 AF 32 18.6 78
Show 22013+4515 A 780 AR 116 40.1 78
Show 21598+4501 A 776 294 3.8 79
Show 22013+4515 A 780 CD 110 1.0 79
Show 22013+4515 A 780 CR 27 16.8 79
Show 22017+4517 HJ 1715 256 12.8 80
Show 21511+4711 A 774 14 0.6 81
Show 21513+4456 COU2318 109 0.7 83
Show 22007+4500 LYS 14 56 11.1 84
Show 22019+4511 LYS 16 114 11.0 85
Show 21547+4730 A 890 236 1.5 86
Show 21492+4702 COU2317 AB 111 0.3 87
Show 21492+4702 COU2317 AC 141 21.2 87
Show 22035+4534 SAN 2 AB 132 8.6 88
Show 22035+4534 LMP 47 AC 44 57.6 88
Show 22022+4510 TDT3301 AB 121 1.6 88
Show 22033+4646 ES 529 72 5.5 89
Show 22008+4717 WAK 7 CD 142 5.2 89
Show 22008+4717 WAK 6 AB 238 13.1 89

 
 
WDS 21556+4605 : COMPONENTS
 
 
  A
B pa=259.5°
sep=0.36"
 
 
21556+4605 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215538.44+460456.5 Mag 11.21 PmRA 0.00
PmDE -3.0 Tycho2 3604-02734-1
Tycho2
Tycho2 3604-02734-1 Pflag RAmdeg 328.91003432 DEmdeg 46.08236582
PmRA 0.1 PmDE -2.8 E RAmdeg 25 E DEmdeg 25
E pmRA 1.5 E pmDE 1.5 EpRAm 1986.42 EpDEm 1985.74
Num 4 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 10.956 E BTmag 0.046 VTmag 10.739
E VTmag 0.055 Prox 999 TYC T HIP
CCDM RAdeg 328.91003000 DEdeg 46.08237167 EpRA 1990 1.61
EpDE 1990 1.59 E RAdeg 30.4 E DEdeg 30.6 Posflg
Corr 0.0
 
 
21556+4605 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215538.41+460456.4 Mag 11.47 PmRA 0.00
PmDE -3.0 Calc delta mag 0.26 Calc coord yes