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Current system
20202+4620
TDT 2181


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

20202+4620 TDT 2181

 
 
20h 20m 12.64s +46° 20' 26.3" P.A. 132.00 sep 0.6 mag 11.15,11.22
 
 
Coord 2000 20202+4620 Discov num TDT2181 Comp Coord arcsec 2000 20 20 12.64 +46 20 26.3
Date first 1991 Date last 1991 Obs 1
Pa first 132 Pa last 132.4 P.A. Now (θ) 132.4°
Sep first 0.6 Sep last 0.63 Sep. Now (ρ) 0.63"
Mag pri 11.15 Mag sec 11.22 delta mag (ΔM) 0.07 Spectral class
Pri motion ra +008 Sec motion ra +008
Pri motion dec +005 Sec motion dec +005
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3572-01589-1 Gaia DR2 2083225306562438016
 
 
WDS 20202+4620 TDT 2181 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20202+4620 TDT2181 1991 1 132 0.6 11.15 11.22 202012.64+462026.3

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

 
 
WDS 20202+4620 TDT 2181 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20202+4620 TDT 2181 : MEASURES
 
 
No records found.

 
 
WDS 20202+4620 : VIRTUAL EYEPIECE
 
 

20202+4620 TDT2181A mag 11.15 20202+4620 TDT2181B sep 0.6 P.A. 132.40 mag 11.22 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 20202+4620 : ALADIN DSS IMAGE @ 20h 20m 12.64s +46° 20' 26.3"
 
 
 
 
WDS 20202+4620 TDT 2181 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20202+4620 TDT2181 distance=0' 20225+4613 A 726 distance=25' 20231+4618 TDT2226 distance=31' 20237+4632 HJ 1513 distance=38' 20223+4546 POP 144 distance=40' 20161+4605 STJ 104 distance=46' 20244+4641 TDT2242 distance=48' 20225+4704 HEI 878AB distance=50' 20225+4704 HEI 878AC distance=50' 20179+4705 TDT2148 distance=51' 20175+4538 STF2667 distance=51' 20239+4655 PLT 9 distance=52' 20147+4625 TDT2116 distance=57' 20198+4522 STT 406 distance=59' 20217+4522 BRT2261 distance=60' 20189+4522 ARG 37 distance=61' 20146+4652 OPI9004 distance=66' 20143+4648 ES 27 distance=67' 20238+4525 ES 801 distance=67' 20139+4642 SMR 69 distance=69' 20239+4718 TDT2236 distance=70' 20147+4541 TDT2117 distance=70' 20269+4611 BRT2263 distance=71' 20246+4529 HJ 1514 distance=71' 20136+4644 SMR 68HK distance=71' 20269+4636 KPP4199 distance=71' 20136+4644 BU 1483CG distance=72' 20136+4644 BU 1483CH distance=72' 20136+4644 BU 1483CI distance=72' 20136+4644 SMR 68FJ distance=72' 20136+4644 WRH 33Aa,Ab distance=73' 20136+4644 HJ 1495AB distance=73' 20136+4644 STFA 50AC distance=73' 20136+4644 STFA 50AD distance=73' 20136+4644 BU 1483AF distance=73' 20258+4533 TDT2263 distance=76' 20135+4653 OPI 23AB distance=76' 20135+4653 OPI 23AC distance=76' 20130+4609 AHD 33 distance=77' 20136+4644 GUI 30DC distance=77' 20136+4644 ES 26DE distance=77' 20139+4539 POP 138 distance=78' 20194+4500 TDS1058 distance=81' 20270+4539 HJ 1518 distance=82' 20121+4618 OSO 120AB distance=85' 20121+4618 OSO 120AC distance=85' 20121+4618 OSO 120AD distance=85' 20246+4732 STJ 107 distance=85' 20261+4725 TDT2268 distance=89' 20264+4520 KPP 472 distance=89' 20223+4748 HJ 1511EF distance=90' 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 20202+4620 TDT2181 132 0.6 0
Show 20225+4613 A 726 276 0.5 25
Show 20231+4618 TDT2226 183 1.2 31
Show 20237+4632 HJ 1513 325 13.8 38
Show 20223+4546 POP 144 121 6.0 40
Show 20161+4605 STJ 104 316 1.4 46
Show 20244+4641 TDT2242 343 0.7 48
Show 20225+4704 HEI 878 AB 11 2.3 50
Show 20225+4704 HEI 878 AC 92 2.1 50
Show 20179+4705 TDT2148 51 1.1 51
Show 20175+4538 STF2667 224 8.0 51
Show 20239+4655 PLT 9 27 4.4 52
Show 20147+4625 TDT2116 74 1.0 57
Show 20198+4522 STT 406 77 0.2 59
Show 20217+4522 BRT2261 272 4.5 60
Show 20189+4522 ARG 37 194 14.1 61
Show 20146+4652 OPI9004 256 8.0 66
Show 20143+4648 ES 27 337 4.1 67
Show 20238+4525 ES 801 170 9.5 67
Show 20139+4642 SMR 69 62 7.0 69
Show 20239+4718 TDT2236 279 0.9 70
Show 20147+4541 TDT2117 319 0.4 70
Show 20269+4611 BRT2263 34 4.1 71
Show 20246+4529 HJ 1514 215 11.3 71
Show 20136+4644 SMR 68 HK 263 9.0 71
Show 20269+4636 KPP4199 284 1.5 71
Show 20136+4644 BU 1483 CG 95 37.5 72
Show 20136+4644 BU 1483 CH 62 60.6 72
Show 20136+4644 BU 1483 CI 136 60.2 72
Show 20136+4644 SMR 68 FJ 218 4.0 72
Show 20136+4644 WRH 33 Aa,Ab 111 0.0 73
Show 20136+4644 HJ 1495 AB 327 36.2 73
Show 20136+4644 STFA 50 AC 173 106.7 73
Show 20136+4644 STFA 50 AD 322 336.7 73
Show 20136+4644 BU 1483 AF 168 43.4 73
Show 20258+4533 TDT2263 330 1.4 76
Show 20135+4653 OPI 23 AB 283 8.4 76
Show 20135+4653 OPI 23 AC 330 97.1 76
Show 20130+4609 AHD 33 40 19.0 77
Show 20136+4644 GUI 30 DC 150 431.8 77
Show 20136+4644 ES 26 DE 249 36.7 77
Show 20139+4539 POP 138 42 0.6 78
Show 20194+4500 TDS1058 250 1.4 81
Show 20270+4539 HJ 1518 86 15.3 82
Show 20121+4618 OSO 120 AB 20 5.7 85
Show 20121+4618 OSO 120 AC 192 16.7 85
Show 20121+4618 OSO 120 AD 112 16.6 85
Show 20246+4732 STJ 107 67 1.1 85
Show 20261+4725 TDT2268 50 0.7 89
Show 20264+4520 KPP 472 90 4.6 89
Show 20223+4748 HJ 1511 EF 237 11.6 90

 
 
WDS 20202+4620 : COMPONENTS
 
 
  A
B pa=132.4°
sep=0.63"
 
 
20202+4620 A
 
 
Coord arcsec 2000 202012.64+462026.3 Mag 11.15 PmRA 8.00 PmDE 5.0
 
 
20202+4620 B
 
 
Coord arcsec 2000 202012.68+462025.9 Mag 11.22 PmRA 8.00 PmDE 5.0
Delta magnitude 0.07 Coordinate calculated yes