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Current system
20086+3446
TDT 2016
HD 227895


Nearby doubles
5' : 20089+3450
SEI 918

17' : 20096+3459
SEI 929

19' : 20095+3431
TOB 172

23' : 20069+3438
COU2124

24' : 20070+3458
TDT1990

24' : 20096+3506
TOB 173

25' : 20106+3452
A 281AB

26' : 20067+3455
A 278

27' : 20097+3510
SEI 937

28' : 20099+3509
BKO 99

29' : 20064+3442
SEI 876

29' : 20090+3516
SEI 919

31' : 20062+3450
POP 65

31' : 20063+3454
SEI 870AB

32' : 20103+3511
SEI 941

32' : 20083+3519
COU2127

32' : 20068+3509
GRV 313

35' : 20092+3520
ALI 184

35' : 20096+3519
COU2128

36' : 20078+3520
SEI 901AB

36' : 20080+3521
SEI 907

38' : 20079+3522
ALI 182AB

38' : 20087+3525
SEI 915

39' : 20077+3523
BKO 93AB

40' : 20117+3458
SEI 977

40' : 20095+3525
TDT2034



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

20086+3446 TDT 2016 (HD 227895)

 
 
20h 08m 38.55s +34° 46' 25.7" P.A. 166.00 sep 0.5 mag 11.20,12.35 Sp A0
 
 
Coord 2000 20086+3446 Discov num TDT2016 Comp Coord arcsec 2000 20 08 38.55 +34 46 25.7
Date first 1991 Date last 1991 Obs 1
Pa first 166 Pa last 166.3 P.A. Now (θ) 166.3°
Sep first 0.5 Sep last 0.51 Sep. Now (ρ) 0.51"
Mag pri 11.20 Mag sec 12.35 delta mag (ΔM) 1.15 Spectral class A0 (white)
Pri motion ra +004 Sec motion ra +004
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 227895 Constellation Cygnus Tycho2 2679-00794-1 Gaia DR2 2058781273300308992
HD 227895
 
 
WDS 20086+3446 TDT 2016 (HD 227895) : 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
20086+3446 TDT2016 1991 1 166 0.5 11.20 12.35 200838.55+344625.7

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

 
 
WDS 20086+3446 TDT 2016 (HD 227895) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20086+3446 TDT 2016 (HD 227895) : MEASURES
 
 
No records found.

 
 
WDS 20086+3446 (HD 227895) : VIRTUAL EYEPIECE
 
 

20086+3446 TDT2016A mag 11.2 Sp A0 20086+3446 TDT2016B sep 0.5 P.A. 168.70 mag 12.35 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 20086+3446 (HD 227895) : ALADIN DSS IMAGE @ 20h 08m 38.55s +34° 46' 25.7"
 
 
 
 
WDS 20086+3446 TDT 2016 (HD 227895) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20086+3446 TDT2016 distance=0' 20089+3450 SEI 918 distance=5' 20096+3459 SEI 929 distance=17' 20095+3431 TOB 172 distance=19' 20069+3438 COU2124 distance=23' 20070+3458 TDT1990 distance=24' 20096+3506 TOB 173 distance=24' 20106+3452 A 281AB distance=25' 20106+3452 ARN 96AC distance=25' 20067+3455 A 278 distance=26' 20097+3510 SEI 937 distance=27' 20099+3509 BKO 99 distance=28' 20064+3442 SEI 876 distance=29' 20090+3516 SEI 919 distance=29' 20062+3450 POP 65 distance=31' 20063+3454 SEI 870AB distance=31' 20063+3454 POP 66AC distance=31' 20063+3454 POP 66AD distance=31' 20103+3511 SEI 941 distance=32' 20083+3519 COU2127 distance=32' 20068+3509 GRV 313 distance=32' 20092+3520 ALI 184 distance=35' 20096+3519 COU2128 distance=35' 20078+3520 BKO 94BC distance=36' 20078+3520 SEI 901AB distance=36' 20080+3521 SEI 907 distance=36' 20079+3522 ALI 182AB distance=38' 20079+3522 BKO 95AC distance=38' 20087+3525 SEI 915 distance=38' 20077+3523 BKO 93AB distance=39' 20077+3523 BKO 93AC distance=39' 20117+3458 SEI 977 distance=40' 20095+3525 TDT2034 distance=40' 20103+3412 TDT2045 distance=41' 20117+3431 CRB 133 distance=41' 20084+3528 ES 203 distance=42' 20120+3454 SEI 987 distance=43' 20086+3529 TDS1046 distance=43' 20120+3436 HO 120AB distance=43' 20120+3436 HO 120AC distance=43' 20061+3417 GYL 88 distance=44' 20093+3529 STF2639AB distance=44' 20093+3529 SEI 923AC distance=44' 20093+3529 SEI 924CD distance=44' 20096+3530 BKO 97CD distance=44' 20096+3530 BKO 97EF distance=45' 20096+3530 SEI 930AB distance=45' 20096+3530 BKO 97AC distance=45' 20096+3530 BKO 97AE distance=45' 20053+3503 TDT1960 distance=45' 20089+3531 SEI 917 distance=45' 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 20086+3446 TDT2016 166 0.5
Show 20089+3450 SEI 918 343 14.6 5
Show 20096+3459 SEI 929 31 20.9 17
Show 20095+3431 TOB 172 108 8.5 19
Show 20069+3438 COU2124 257 1.0 23
Show 20070+3458 TDT1990 154 1.3 24
Show 20096+3506 TOB 173 186 15.6 24
Show 20106+3452 A 281 AB 172 4.2 25
Show 20106+3452 ARN 96 AC 314 63.6 25
Show 20067+3455 A 278 295 1.7 26
Show 20097+3510 SEI 937 67 25.3 27
Show 20099+3509 BKO 99 67 7.3 28
Show 20064+3442 SEI 876 13 4.0 29
Show 20090+3516 SEI 919 118 5.5 29
Show 20062+3450 POP 65 223 6.2 31
Show 20063+3454 SEI 870 AB 2 6.5 31
Show 20063+3454 POP 66 AC 117 25.4 31
Show 20063+3454 POP 66 AD 347 44.0 31
Show 20103+3511 SEI 941 156 27.5 32
Show 20083+3519 COU2127 227 0.2 32
Show 20068+3509 GRV 313 305 29.1 32
Show 20092+3520 ALI 184 228 13.2 35
Show 20096+3519 COU2128 243 2.1 35
Show 20078+3520 BKO 94 BC 46 13.5 36
Show 20078+3520 SEI 901 AB 86 15.6 36
Show 20080+3521 SEI 907 204 21.2 36
Show 20079+3522 ALI 182 AB 358 9.4 38
Show 20079+3522 BKO 95 AC 36 7.5 38
Show 20087+3525 SEI 915 230 29.0 38
Show 20077+3523 BKO 93 AB 75 3.5 39
Show 20077+3523 BKO 93 AC 223 6.5 39
Show 20117+3458 SEI 977 39 15.2 40
Show 20095+3525 TDT2034 120 0.3 40
Show 20103+3412 TDT2045 131 0.8 41
Show 20117+3431 CRB 133 113 10.7 41
Show 20084+3528 ES 203 130 6.1 42
Show 20120+3454 SEI 987 336 23.2 43
Show 20086+3529 TDS1046 341 1.2 43
Show 20120+3436 HO 120 AB 111 1.2 43
Show 20120+3436 HO 120 AC 200 24.2 43
Show 20061+3417 GYL 88 152 9.9 44
Show 20093+3529 STF2639 AB 301 5.8 44
Show 20093+3529 SEI 923 AC 93 37.4 44
Show 20093+3529 SEI 924 CD 207 27.8 44
Show 20096+3530 BKO 97 CD 11 8.7 44
Show 20096+3530 BKO 97 EF 312 8.3 45
Show 20096+3530 SEI 930 AB 101 22.5 45
Show 20096+3530 BKO 97 AC 178 24.1 45
Show 20096+3530 BKO 97 AE 107 70.4 45
Show 20053+3503 TDT1960 186 1.4 45
Show 20089+3531 SEI 917 338 28.4 45

 
 
WDS 20086+3446 : COMPONENTS
 
 
  A
B pa=168.7°
sep=0.51"
 
 
20086+3446 A
 
 
Componente originario normalizzato AB Name HD 227895 Coord arcsec 2000 200838.55+344625.7 Mag 11.2
Spectral class A0 (white) PmRA 4.00 PmDE -2.0 Tycho2 2679-00794-1
HD 227895
Tycho2
Tycho2 2679-00794-1 Pflag RAmdeg 302.16065836 DEmdeg 34.77373993
PmRA 4.1 PmDE -1.5 E RAmdeg 30 E DEmdeg 27
E pmRA 1.6 E pmDE 1.7 EpRAm 1987.25 EpDEm 1988.51
Num 5 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.1 BTmag 10.862 E BTmag 0.041 VTmag 10.878
E VTmag 0.061 Prox 999 TYC T HIP
CCDM RAdeg 302.16064583 DEdeg 34.77374306 EpRA 1990 1.57
EpDE 1990 1.73 E RAdeg 31.1 E DEdeg 28.0 Posflg
Corr 0.1
 
 
20086+3446 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200838.56+344625.2 Mag 12.35 PmRA 4.00
PmDE -2.0 Calc delta mag 1.15 Calc coord yes