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Doubles in session


Current system
20123+4541
TDT 2080


Nearby doubles
6' : 20122+4536
ES 501

16' : 20110+4536
ES 499AB

17' : 20139+4539
POP 138

18' : 20108+4547
CVE 23

18' : 20107+4547
HJ 1488

25' : 20147+4541
TDT2117

29' : 20130+4609
AHD 33

29' : 20124+4513
ES 1269

36' : 20123+4505
ES 1268

37' : 20121+4618
OSO 120AB

44' : 20085+4526
BRT2253

44' : 20089+4517
TDT2022

45' : 20099+4618
BRT2255

46' : 20161+4605
STJ 104

51' : 20079+4600
HDS2869

51' : 20147+4625
TDT2116

55' : 20175+4538
STF2667

58' : 20085+4622
A 721

58' : 20104+4447
TDT2046

59' : 20156+4454
TDT2125

59' : 20071+4602
TDT1992

63' : 20139+4642
SMR 69

65' : 20136+4644
HJ 1495AB

69' : 20130+4433
A 723

71' : 20143+4648
ES 27

72' : 20189+4522
ARG 37



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

20123+4541 TDT 2080

 
 
20h 12m 20.18s +45° 41' 17.6" P.A. 325.00 sep 0.6 mag 11.48,11.82
 
 
Coord 2000 20123+4541 Discov num TDT2080 Comp Coord arcsec 2000 20 12 20.18 +45 41 17.6
Date first 1991 Date last 1991 Obs 1
Pa first 325 Pa last 324.6 P.A. Now (θ) 324.6°
Sep first 0.6 Sep last 0.63 Sep. Now (ρ) 0.63"
Mag pri 11.48 Mag sec 11.82 delta mag (ΔM) 0.34 Spectral class
Pri motion ra -005 Sec motion ra -005
Pri motion dec +003 Sec motion dec +003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3559-02458-1 Gaia DR2 2082405448845286272
 
 
WDS 20123+4541 TDT 2080 : 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
20123+4541 TDT2080 1991 1 325 0.6 11.48 11.82 201220.18+454117.6

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

 
 
WDS 20123+4541 TDT 2080 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20123+4541 TDT 2080 : MEASURES
 
 
No records found.

 
 
WDS 20123+4541 : VIRTUAL EYEPIECE
 
 

20123+4541 TDT2080A mag 11.48 20123+4541 TDT2080B sep 0.6 P.A. 333.60 mag 11.82 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 20123+4541 : ALADIN DSS IMAGE @ 20h 12m 20.18s +45° 41' 17.6"
 
 
 
 
WDS 20123+4541 TDT 2080 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20123+4541 TDT2080 distance=1' 20122+4536 ES 501 distance=6' 20110+4536 ES 499AB distance=16' 20110+4536 ES 499AC distance=16' 20139+4539 POP 138 distance=17' 20108+4547 CVE 23 distance=18' 20107+4547 HJ 1488 distance=18' 20147+4541 TDT2117 distance=25' 20130+4609 AHD 33 distance=29' 20124+4513 ES 1269 distance=29' 20123+4505 ES 1268 distance=36' 20121+4618 OSO 120AB distance=37' 20121+4618 OSO 120AC distance=37' 20121+4618 OSO 120AD distance=37' 20085+4526 BRT2253 distance=44' 20089+4517 TDT2022 distance=44' 20099+4618 BRT2255 distance=45' 20161+4605 STJ 104 distance=46' 20079+4600 HDS2869 distance=51' 20147+4625 TDT2116 distance=51' 20175+4538 STF2667 distance=55' 20085+4622 A 721 distance=58' 20104+4447 TDT2046 distance=58' 20156+4454 TDT2125 distance=59' 20071+4602 TDT1992 distance=59' 20139+4642 SMR 69 distance=63' 20136+4644 BU 1483CG distance=63' 20136+4644 BU 1483CH distance=63' 20136+4644 BU 1483CI distance=63' 20136+4644 SMR 68HK distance=64' 20136+4644 SMR 68FJ distance=64' 20136+4644 WRH 33Aa,Ab distance=65' 20136+4644 HJ 1495AB distance=65' 20136+4644 STFA 50AC distance=65' 20136+4644 STFA 50AD distance=65' 20136+4644 BU 1483AF distance=65' 20136+4644 GUI 30DC distance=69' 20136+4644 ES 26DE distance=69' 20130+4433 A 723 distance=69' 20143+4648 ES 27 distance=71' 20189+4522 ARG 37 distance=72' 20135+4653 OPI 23AB distance=73' 20135+4653 OPI 23AC distance=73' 20146+4652 OPI9004 distance=75' 20061+4500 ES 1329 distance=78' 20166+4437 TDT2135 distance=79' 20161+4432 BRT2258 distance=80' 20084+4650 TDT2013 distance=81' 20198+4522 STT 406 distance=82' 20070+4642 KPP 455 distance=83' 20050+4506 KOI1414 distance=85' 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 20123+4541 TDT2080 325 0.6 1
Show 20122+4536 ES 501 130 1.6 6
Show 20110+4536 ES 499 AB 331 13.6 16
Show 20110+4536 ES 499 AC 85 25.7 16
Show 20139+4539 POP 138 42 0.6 17
Show 20108+4547 CVE 23 109 7.0 18
Show 20107+4547 HJ 1488 133 13.3 18
Show 20147+4541 TDT2117 319 0.4 25
Show 20130+4609 AHD 33 40 19.0 29
Show 20124+4513 ES 1269 34 5.2 29
Show 20123+4505 ES 1268 150 8.2 36
Show 20121+4618 OSO 120 AB 30 13.5 37
Show 20121+4618 OSO 120 AC 192 16.7 37
Show 20121+4618 OSO 120 AD 90 20.2 37
Show 20085+4526 BRT2253 285 5.0 44
Show 20089+4517 TDT2022 198 1.0 44
Show 20099+4618 BRT2255 247 5.2 45
Show 20161+4605 STJ 104 316 1.4 46
Show 20079+4600 HDS2869 4 2.9 51
Show 20147+4625 TDT2116 74 1.0 51
Show 20175+4538 STF2667 224 8.0 55
Show 20085+4622 A 721 43 4.0 58
Show 20104+4447 TDT2046 111 0.9 58
Show 20156+4454 TDT2125 257 2.3 59
Show 20071+4602 TDT1992 121 1.4 59
Show 20139+4642 SMR 69 62 7.0 63
Show 20136+4644 BU 1483 CG 95 37.9 63
Show 20136+4644 BU 1483 CH 62 60.6 63
Show 20136+4644 BU 1483 CI 136 60.2 63
Show 20136+4644 SMR 68 HK 263 9.0 64
Show 20136+4644 SMR 68 FJ 218 4.0 64
Show 20136+4644 WRH 33 Aa,Ab 111 0.0 65
Show 20136+4644 HJ 1495 AB 328 36.5 65
Show 20136+4644 STFA 50 AC 173 108.6 65
Show 20136+4644 STFA 50 AD 322 336.7 65
Show 20136+4644 BU 1483 AF 168 43.5 65
Show 20136+4644 GUI 30 DC 150 431.8 69
Show 20136+4644 ES 26 DE 252 36.3 69
Show 20130+4433 A 723 169 0.4 69
Show 20143+4648 ES 27 337 4.1 71
Show 20189+4522 ARG 37 194 14.1 72
Show 20135+4653 OPI 23 AB 283 8.4 73
Show 20135+4653 OPI 23 AC 330 97.1 73
Show 20146+4652 OPI9004 256 8.0 75
Show 20061+4500 ES 1329 210 9.3 78
Show 20166+4437 TDT2135 38 0.9 79
Show 20161+4432 BRT2258 6 2.8 80
Show 20084+4650 TDT2013 29 2.8 81
Show 20198+4522 STT 406 100 0.3 82
Show 20070+4642 KPP 455 7 4.8 83
Show 20050+4506 KOI1414 210 2.4 85

 
 
WDS 20123+4541 : COMPONENTS
 
 
  A
B pa=333.6°
sep=0.57"
 
 
20123+4541 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201220.18+454117.6 Mag 11.48 PmRA -5.00
PmDE 3.0 Tycho2 3559-02458-1
Tycho2
Tycho2 3559-02458-1 Pflag RAmdeg 303.08402341 DEmdeg 45.68825929
PmRA -4.5 PmDE 2.8 E RAmdeg 36 E DEmdeg 36
E pmRA 1.4 E pmDE 1.3 EpRAm 1983.76 EpDEm 1982.87
Num 4 Q RAmdeg 0.1 Q DEmdeg 2.4 Q pmRA 0.1
Q pmDE 2.3 BTmag 11.345 E BTmag 0.061 VTmag 10.938
E VTmag 0.062 Prox 745 TYC T HIP
CCDM RAdeg 303.08403833 DEdeg 45.68825306 EpRA 1990 1.73
EpDE 1990 1.77 E RAdeg 37.6 E DEdeg 37.5 Posflg P
Corr 0.0
 
 
20123+4541 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201220.16+454118.1 Mag 11.82 PmRA -5.00
PmDE 3.0 Calc delta mag 0.34 Calc coord yes